172138115520

Names of 172138115520

• Cardinal: 172138115520 can be written as One hundred seventy-two billion, one hundred thirty-eight million, one hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.7213811552 × 10¹¹

Factors of 172138115520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 332

Divisors of 172138115520

• Number of divisors d(n): 1120
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 61 63 64 70 72 80 81 84 90 96 103 105 108 112 120 122 126 135 140 144 151 160 162 168 180 183 189 192 206 210 216 224 240 244 252 270 280 288 302 305 309 315 320 324 336 360 366 378 405 412 420 427 432 448 453 480 488 504 515 540 549 560 567 576 604 610 618 630 648 672 720 721 732 755 756 810 824 840 854 864 906 915 927 945 960 976 1008 1030 1057 1080 1098 1120 1134 1208 1220 1236 1260 1281 1296 1344 1359 1440 1442 1464 1510 1512 1545 1620 1647 1648 1680 1708 1728 1812 1830 1854 1890 1952 2016 2060 2114 2135 2160 2163 2196 2240 2265 2268 2416 2440 2472 2520 2562 2592 2718 2745 2781 2835 2880 2884 2928 3020 3024 3090 3171 3240 3294 3296 3360 3416 3605 3624 3660 3708 3780 3843 3904 4032 4077 4120 4228 4270 4320 4326 4392 4530 4536 4635 4832 4880 4941 4944 5040 5124 5184 5285 5436 5490 5562 5670 5768 5856 6040 6048 6180 6283 6342 6405 6480 6489 6588 6592 6720 6795 6832 7210 7248 7320 7416 7560 7686 8154 8235 8240 8343 8456 8540 8640 8652 8784 9060 9072 9211 9270 9513 9664 9760 9882 9888 10080 10248 10570 10815 10872 10980 11124 11340 11529 11536 11712 12080 12096 12231 12360 12566 12684 12810 12960 12978 13176 13590 13664 13905 14420 14496 14640 14832 15120 15372 15553 15855 16308 16470 16480 16686 16912 17080 17304 17568 18120 18144 18422 18540 18849 19026 19215 19467 19520 19764 19776 20160 20385 20496 21140 21630 21744 21960 22248 22680 23058 23072 24160 24462 24705 24720 25132 25368 25620 25920 25956 26352 27180 27328 27633 27810 28539 28840 28992 29280 29664 30240 30744 31106 31415 31710 32445 32616 32940 32960 33372 33824 34160 34587 34608 35136 36240 36288 36844 37080 37698 38052 38430 38934 39528 40770 40992 41715 42280 43260 43488 43920 43981 44496 45360 46055 46116 46144 46659 47565 48320 48924 49410 49440 50264 50736 51240 51912 52704 54360 55266 55620 56547 57078 57645 57680 58401 58560 59328 60480 61155 61488 62212 62830 63420 64477 64890 65232 65880 66744 67648 68320 69174 69216 72480 73688 74160 75396 76104 76860 77765 77868 79056 81540 81984 82899 83430 84560 85617 86520 86976 87840 87962 88992 90720 92110 92232 93318 94245 95130 97335 97848 98820 98880 100528 101472 102480 103824 105408 108720 108871 110532 111240 113094 114156 115290 115360 116802 122310 122976 124424 125660 126840 128954 129780 130464 131760 131943 133488 136640 138165 138348 138432 139977 142695 144960 147376 148320 150792 152208 153720 155530 155736 158112 163080 165798 166860 169120 169641 171234 172935 173040 175680 175924 177984 181440 184220 184464 186636 188490 190260 193431 194670 195696 197640 201056 202944 204960 207648 217440 217742 219905 221064 222480 226188 228312 230580 230720 233295 233604 244620 245952 248697 248848 251320 253680 257908 259560 260928 263520 263886 266976 276330 276696 279954 282735 285390 292005 294752 296640 301584 304416 307440 311060 311472 316224 322385 326160 326613 331596 333720 338240 339282 342468 345870 346080 351848 368440 368928 373272 376980 380520 386862 389340 391392 395280 395829 402112 409920 414495 415296 419931 428085 434880 435484 439810 442128 444960 452376 456624 461160 466590 467208 489240 497394 497696 502640 507360 508923 515816 519120 527040 527772 533952 544355 552660 553392 559908 565470 570780 580293 584010 589504 603168 608832 614880 622120 622944 644770 652320 653226 659715 663192 667440 678564 684936 691740 692160 699885 703696 736880 737856 746091 746544 753960 761040 773724 778680 782784 790560 791658 828990 839862 848205 856170 870968 879620 884256 889920 904752 913248 922320 933180 934416 948733 967155 978480 979839 994788 995392 1005280 1014720 1017846 1031632 1038240 1055544 1088710 1105320 1106784 1119816 1130940 1141560 1160586 1168020 1187487 1206336 1229760 1243485 1244240 1245888 1259793 1289540 1304640 1306452 1319430 1326384 1334880 1357128 1369872 1383480 1399770 1407392 1473760 1492182 1493088 1507920 1522080 1547448 1557360 1581120 1583316 1633065 1657980 1679724 1696410 1712340 1740879 1741936 1759240 1768512 1809504 1826496 1844640 1866360 1868832 1897466 1934310 1956960 1959678 1979145 1989576 2010560 2035692 2063264 2076480 2099655 2111088 2177420 2210640 2213568 2239632 2261880 2283120 2321172 2336040 2374974 2486970 2488480 2519586 2544615 2579080 2612904 2638860 2652768 2669760 2714256 2739744 2766960 2799540 2814784 2846199 2901465 2939517 2947520 2984364 2986176 3015840 3044160 3094896 3114720 3166632 3266130 3315960 3359448 3392820 3424680 3481758 3483872 3518480 3562461 3619008 3689280 3730455 3732720 3737664 3794932 3868620 3913920 3919356 3958290 3979152 4071384 4126528 4199310 4222176 4354840 4421280 4479264 4523760 4566240 4642344 4672080 4743665 4749948 4899195 4973940 4976960 5039172 5089230 5158160 5222637 5225808 5277720 5305536 5428512 5479488 5533920 5599080 5692398 5802930 5879034 5937435 5968728 6031680 6189792 6229440 6298965 6333264 6532260 6631920 6641131 6718896 6785640 6849360 6963516 6967744 7036960 7124922 7460910 7465440 7589864 7737240 7838712 7916580 7958304 8142768 8398620 8444352 8538597 8704395 8709680 8818551 8842560 8958528 9047520 9132480 9284688 9344160 9487330 9499896 9798390 9947880 10078344 10178460 10316320 10445274 10451616 10555440 10857024 11067840 11198160 11384796 11605860 11758068 11874870 11937456 12379584 12597930 12666528 13064520 13263840 13282262 13437792 13571280 13698720 13927032 14073920 14230995 14249844 14697585 14921820 14930880 15179728 15474480 15677424 15833160 15916608 16285536 16797240 17077194 17408790 17419360 17637102 17812305 18095040 18569376 18688320 18974660 18999792 19596780 19895760 19923393 20156688 20356920 20632640 20890548 20903232 21110880 22396320 22769592 23211720 23516136 23749740 23874912 25195860 25333056 25615791 26113185 26129040 26527680 26564524 26875584 27142560 27397440 27854064 28461990 28499688 29395170 29843640 30359456 30948960 31354848 31666320 32571072 33205655 33594480 34154388 34817580 34838720 35274204 35624610 37138752 37949320 37999584 39193560 39791520 39846786 40313376 40713840 41781096 42221760 42692985 44092755 44792640 45539184 46423440 47032272 47499480 47749824 50391720 51231582 52226370 52258080 53129048 54285120 55708128 56923980 56999376 58790340 59687280 59770179 60718912 61897920 62709696 63332640 66411310 67188960 68308776 69635160 70548408 71249220 75898640 75999168 76847373 78387120 79583040 79693572 80626752 81427680 83562192 85385970 88185510 91078368 92846880 94064544 94998960 99616965 100783440 102463164 104452740 104516160 106258096 111416256 113847960 113998752 117580680 119374560 119540358 126665280 128078955 132822620 134377920 136617552 139270320 141096816 142498440 151797280 153694746 156774240 159387144 162855360 167124384 170771940 176371020 179310537 182156736 185693760 188129088 189997920 199233930 201566880 204926328 208905480 212516192 227695920 227997504 235161360 238749120 239080716 256157910 265645240 273235104 278540640 282193632 284996880 298850895 303594560 307389492 313548480 318774288 334248768 341543880 352742040 358621074 379995840 384236865 398467860 403133760 409852656 417810960 425032384 455391840 470322720 478161432 512315820 531290480 537931611 546470208 557081280 564387264 569993760 597701790 614778984 637548576 683087760 705484080 717242148 768473730 796935720 819705312 835621920 896552685 910783680 940645440 956322864 1024631640 1062580960 1075863222 1139987520 1195403580 1229557968 1275097152 1366175520 1410968160 1434484296 1536947460 1593871440 1639410624 1671243840 1793105370 1912645728 2049263280 2125161920 2151726444 2390807160 2459115936 2689658055 2732351040 2821936320 2868968592 3073894920 3187742880 3586210740 3825291456 4098526560 4303452888 4781614320 4918231872 5379316110 5737937184 6147789840 6375485760 7172421480 8197053120 8606905776 9563228640 10758632220 11475874368 12295579680 14344842960 17213811552 19126457280 21517264440 24591159360 28689685920 34427623104 43034528880 57379371840 86069057760 172138115520
• Sum of all divisors σ(n): 722934491136
• Sum of proper divisors (its aliquot sum) s(n): 550796375616
• 172138115520 is an abundant number, because the sum of its proper divisors (550796375616) is greater than itself. Its abundance is 378658260096

Bases of 172138115520

• Binary: 10100000010100001110110011000111000000₂
• Hexadecimal: 0x28143B31C0
• Base-36: 272UL800

Squares and roots of 172138115520

• 172138115520 squared (172138115520²) is 29631530814776864870400
• 172138115520 cubed (172138115520³) is 5100715874428499688084345028608000
• The square root of 172138115520 is 414895.3066979669
• The cube root of 172138115520 is 5562.7859371223

Scales and comparisons

• 172,138,115,520 seconds is equal to 5,473 years, 23 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 172,138,115,520 would take you about ten thousand, nine hundred forty-six 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 172138115520 cubic inches would be around 463.6 feet tall.

Recreational maths with 172138115520

• 172138115520 backwards is 025511831271
• 172138115520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 172138115520's digits is 36
• More coming soon!