138556772640

Names of 138556772640

• Cardinal: 138556772640 can be written as One hundred thirty-eight billion, five hundred fifty-six million, seven hundred seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3855677264 × 10¹¹

Factors of 138556772640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 105

Divisors of 138556772640

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 44 45 48 52 54 55 60 65 66 71 72 78 80 81 88 90 96 99 104 108 110 117 120 130 132 135 142 143 144 156 160 162 165 169 176 180 195 198 208 213 216 220 234 240 243 260 264 270 284 286 288 297 312 324 330 338 351 352 355 360 390 396 405 416 426 429 432 440 468 480 486 495 507 520 528 540 568 572 585 594 624 639 648 660 676 702 710 715 720 729 780 781 792 810 845 852 858 864 880 891 923 936 972 990 1014 1040 1053 1056 1065 1080 1136 1144 1170 1188 1215 1248 1278 1287 1296 1320 1352 1404 1420 1430 1440 1458 1485 1521 1560 1562 1584 1620 1690 1704 1716 1755 1760 1782 1846 1859 1872 1917 1944 1980 2028 2080 2106 2130 2145 2160 2187 2272 2288 2340 2343 2376 2430 2535 2556 2574 2592 2640 2673 2704 2769 2808 2840 2860 2916 2970 3042 3120 3124 3159 3168 3195 3240 3380 3408 3432 3510 3564 3645 3692 3718 3744 3834 3861 3888 3905 3960 4056 4212 4260 4290 4320 4374 4455 4563 4576 4615 4680 4686 4752 4860 5070 5112 5148 5265 5280 5346 5408 5538 5577 5616 5680 5720 5751 5832 5940 6084 6240 6248 6318 6390 6435 6480 6561 6760 6816 6864 7020 7029 7128 7290 7384 7436 7605 7668 7722 7776 7810 7920 8019 8112 8307 8424 8520 8580 8748 8910 9126 9230 9295 9360 9372 9477 9504 9585 9720 10140 10153 10224 10296 10530 10692 10935 11076 11154 11232 11360 11440 11502 11583 11664 11715 11880 11999 12168 12496 12636 12780 12870 12960 13122 13365 13520 13689 13728 13845 14040 14058 14256 14580 14768 14872 15210 15336 15444 15620 15795 15840 16038 16224 16614 16731 16848 17040 17160 17253 17496 17820 18252 18460 18590 18720 18744 18954 19170 19305 19440 20280 20306 20448 20592 21060 21087 21384 21870 22152 22308 22815 22880 23004 23166 23328 23430 23760 23998 24057 24336 24921 24992 25272 25560 25740 26244 26730 27040 27378 27690 27885 28080 28116 28431 28512 28755 29160 29536 29744 30420 30459 30672 30888 31240 31590 32076 32805 33228 33462 33696 34080 34320 34506 34749 34992 35145 35640 35997 36504 36920 37180 37488 37908 38340 38610 38880 40095 40560 40612 41067 41184 41535 42120 42174 42768 43740 44304 44616 45630 46008 46332 46860 47385 47520 47996 48114 48672 49842 50193 50544 50765 51120 51480 51759 52488 53460 54756 55380 55770 56160 56232 56862 57510 57915 58320 59488 59995 60840 60918 61344 61776 62480 63180 63261 64152 65610 66456 66924 68445 68640 69012 69498 69984 70290 71280 71994 72171 73008 73840 74360 74763 74976 75816 76680 77220 80190 81120 81224 82134 83070 83655 84240 84348 85293 85536 86265 87480 88608 89232 91260 91377 92016 92664 93720 94770 95992 96228 99684 100386 101088 101530 102240 102960 103518 104247 104976 105435 106920 107991 109512 110760 111540 112464 113724 115020 115830 116640 119990 120285 121680 121836 123201 123552 124605 124960 126360 126522 128304 131220 131989 132912 133848 136890 138024 138996 140580 142155 142560 143988 144342 146016 147680 148720 149526 150579 151632 152295 153360 154440 155277 160380 162448 164268 166140 167310 168480 168696 170586 172530 173745 174960 178464 179985 182520 182754 184032 185328 187440 189540 189783 191984 192456 199368 200772 203060 205335 205920 207036 208494 209952 210870 213840 215982 219024 221520 223080 224289 224928 227448 230040 231660 239980 240570 243360 243672 246402 249210 250965 252720 253044 256608 258795 262440 263978 265824 267696 273780 274131 276048 277992 281160 284310 287976 288684 297440 299052 301158 303264 304590 306720 308880 310554 312741 316305 320760 323973 324896 328536 332280 334620 337392 341172 345060 347490 349920 359970 360855 365040 365508 369603 370656 373815 374880 379080 379566 383968 384912 395967 398736 401544 406120 410670 414072 416988 421740 426465 427680 431964 438048 443040 446160 448578 451737 454896 456885 460080 463320 465831 479960 481140 487344 492804 498420 501930 505440 506088 517590 521235 524880 527956 535392 539955 547560 548262 552096 555984 562320 568620 569349 575952 577368 598104 602316 609180 616005 617760 621108 625482 632610 641520 647946 657072 659945 664560 669240 672867 674784 682344 690120 694980 719940 721710 730080 731016 739206 747630 752895 758160 759132 769824 776385 791934 797472 803088 812240 821340 822393 828144 833976 843480 852930 863928 892320 897156 903474 909792 913770 920160 926640 931662 938223 948915 959920 962280 971919 974688 985608 996840 1003860 1012176 1035180 1042470 1049760 1055912 1079910 1095120 1096524 1108809 1111968 1121445 1124640 1137240 1138698 1151904 1154736 1187901 1196208 1204632 1218360 1232010 1242216 1250964 1265220 1283040 1295892 1314144 1319890 1329120 1338480 1345734 1355211 1364688 1370655 1380240 1389960 1439880 1443420 1462032 1478412 1495260 1505790 1516320 1518264 1552770 1563705 1583868 1606176 1619865 1624480 1642680 1644786 1656288 1667952 1686960 1705860 1708047 1727856 1794312 1806948 1827540 1848015 1853280 1863324 1876446 1897830 1919840 1924560 1943838 1971216 1979835 1993680 2007720 2018601 2024352 2070360 2084940 2111824 2159820 2190240 2193048 2217618 2242890 2258685 2274480 2277396 2309472 2329155 2375802 2392416 2409264 2436720 2464020 2467179 2484432 2501928 2530440 2591784 2639780 2676960 2691468 2710422 2729376 2741310 2760480 2779920 2846745 2879760 2886840 2915757 2924064 2956824 2990520 3011580 3036528 3105540 3127410 3167736 3239730 3285360 3289572 3335904 3364335 3373920 3411720 3416094 3455712 3563703 3588624 3613896 3655080 3696030 3726648 3752892 3795660 3849120 3887676 3942432 3959670 3987360 4015440 4037202 4065633 4111965 4140720 4169880 4223648 4319640 4386096 4435236 4485780 4517370 4548960 4554792 4658310 4691115 4751604 4818528 4859595 4873440 4928040 4934358 4968864 5003856 5060880 5124141 5183568 5279560 5382936 5420844 5482620 5544045 5559840 5693490 5759520 5773680 5831514 5913648 5939505 5981040 6023160 6055803 6073056 6211080 6254820 6335472 6479460 6570720 6579144 6728670 6776055 6823440 6832188 7127406 7177248 7227792 7310160 7392060 7401537 7453296 7505784 7591320 7775352 7919340 8030880 8074404 8131266 8223930 8281440 8339760 8540235 8639280 8747271 8772192 8870472 8971560 9034740 9109584 9316620 9382230 9503208 9719190 9856080 9868716 10007712 10093005 10121760 10248282 10367136 10559120 10691109 10765872 10841688 10965240 11088090 11386980 11547360 11663028 11827296 11879010 11962080 12046320 12111606 12196899 12335895 12422160 12509640 12670944 12958920 13158288 13457340 13552110 13646880 13664376 14254812 14455584 14578785 14620320 14784120 14803074 14906592 15011568 15182640 15550704 15838680 16148808 16262532 16447860 16679520 17080470 17278560 17494542 17740944 17818515 17943120 18069480 18219168 18633240 18764460 19006416 19438380 19712160 19737432 20186010 20328165 20496564 21118240 21382218 21531744 21683376 21930480 22176180 22204611 22773960 23326056 23758020 24092640 24223212 24393798 24671790 24844320 25019280 25620705 25917840 26241813 26316576 26914680 27104220 27328752 28509624 29157570 29568240 29606148 30023136 30279015 30365280 31101408 31677360 32073327 32297616 32525064 32895720 34160940 34989084 35481888 35637030 35886240 36138960 37007685 37266480 37528920 38012832 38876760 39474864 40372020 40656330 40993128 42764436 43366752 43736355 43860960 44352360 44409222 45547920 46652112 47516040 48446424 48787596 49343580 50038560 51241410 51835680 52483626 53455545 53829360 54208440 54657504 57019248 58315140 59136480 59212296 60558030 60984495 63354720 64146654 64595232 65050128 65791440 66613833 68321880 69978168 71274060 72277920 74015370 74532960 75057840 77753520 78725439 78949728 80744040 81312660 81986256 85528872 87472710 88704720 88818444 91095840 93304224 95032080 96219981 96892848 97575192 98687160 102482820 104967252 106911090 107658720 108416880 111023055 114038496 116630280 118424592 121116060 121968990 128293308 130100256 131209065 131582880 133227666 136643760 139956336 142548120 148030740 150115680 155507040 157450878 160366635 161488080 162625320 163972512 171057744 174945420 177409440 177636888 190064160 192439962 193785696 195150384 197374320 204965640 209934504 213822180 216833760 222046110 233260560 236849184 242232120 243937980 256586616 262418130 266455332 273287520 279912672 285096240 288659943 296061480 314901756 320733270 322976160 325250640 333069165 342115488 349890840 355273776 384879924 390300768 393627195 394748640 409931280 419869008 427644360 444092220 466521120 481099905 484464240 487875960 513173232 524836260 532910664 570192480 577319886 592122960 629803512 641466540 650501280 666138330 699781680 710547552 769759848 787254390 819862560 839738016 855288720 865979829 888184440 962199810 968928480 975751920 1026346464 1049672520 1065821328 1154639772 1184245920 1259607024 1282933080 1332276660 1399563360 1443299715 1539519696 1574508780 1710577440 1731959658 1776368880 1924399620 1951503840 2099345040 2131642656 2309279544 2519214048 2565866160 2664553320 2886599430 3079039392 3149017560 3463919316 3552737760 3848799240 4198690080 4329899145 4618559088 5131732320 5329106640 5773198860 6298035120 6927838632 7697598480 8659798290 9237118176 10658213280 11546397720 12596070240 13855677264 15395196960 17319596580 23092795440 27711354528 34639193160 46185590880 69278386320 138556772640
• Sum of all divisors σ(n): 588160512576
• Sum of proper divisors (its aliquot sum) s(n): 449603739936
• 138556772640 is an abundant number, because the sum of its proper divisors (449603739936) is greater than itself. Its abundance is 311046967296

Bases of 138556772640

• Binary: 10000001000010101000001001000100100000₂
• Hexadecimal: 0x2042A09120
• Base-36: 1RNH4I00

Squares and roots of 138556772640

• 138556772640 squared (138556772640²) is 19197979244412652569600
• 138556772640 cubed (138556772640³) is 2660010045315522892425378975744000
• The square root of 138556772640 is 372232.1488533735
• The cube root of 138556772640 is 5174.5896990391

Scales and comparisons

• 138,556,772,640 seconds is equal to 4,405 years, 35 weeks, 1 day, 8 hours, 24 minutes.
• To count from 1 to 138,556,772,640 would take you about eight thousand, eight hundred eleven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138556772640 cubic inches would be around 431.2 feet tall.

Recreational maths with 138556772640

• 138556772640 backwards is 046277655831
• 138556772640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138556772640's digits is 54
• More coming soon!