138997797120

Names of 138997797120

• Cardinal: 138997797120 can be written as One hundred thirty-eight billion, nine hundred ninety-seven million, seven hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3899779712 × 10¹¹

Factors of 138997797120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 452

Divisors of 138997797120

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 108 112 117 120 126 128 130 135 140 144 156 160 168 180 182 189 192 193 195 208 210 216 224 229 234 240 252 256 260 270 273 280 288 312 315 320 336 351 360 364 378 384 386 390 416 420 432 448 455 458 468 480 504 520 540 546 560 576 579 585 624 630 640 672 687 702 720 728 756 768 772 780 819 832 840 864 896 910 916 936 945 960 965 1008 1040 1080 1092 1120 1145 1152 1158 1170 1248 1260 1280 1344 1351 1365 1374 1404 1440 1456 1512 1544 1560 1603 1638 1664 1680 1728 1737 1755 1792 1820 1832 1872 1890 1920 1930 2016 2061 2080 2160 2184 2240 2290 2304 2316 2340 2457 2496 2509 2520 2688 2702 2730 2748 2808 2880 2895 2912 2977 3024 3088 3120 3206 3276 3328 3360 3435 3456 3474 3510 3640 3664 3744 3780 3840 3860 4032 4053 4095 4122 4160 4320 4368 4480 4580 4632 4680 4809 4914 4992 5018 5040 5211 5376 5404 5460 5496 5616 5760 5790 5824 5954 6048 6176 6183 6240 6412 6552 6720 6755 6870 6912 6948 7020 7280 7328 7488 7527 7560 7720 8015 8064 8106 8190 8244 8320 8640 8685 8736 8931 8960 9160 9264 9360 9618 9828 9984 10036 10080 10305 10422 10808 10920 10992 11232 11520 11580 11648 11908 12096 12159 12285 12352 12366 12480 12545 12824 13104 13440 13510 13740 13896 14040 14427 14560 14656 14885 14976 15054 15120 15440 16030 16128 16212 16380 16488 16640 17280 17370 17472 17563 17862 18320 18528 18720 19236 19656 20072 20160 20265 20610 20839 20844 21616 21840 21984 22464 22581 23160 23296 23816 24045 24192 24318 24570 24704 24732 24960 25090 25648 26055 26208 26793 26880 27020 27480 27792 28080 28854 29120 29312 29770 29952 30108 30240 30880 30915 32060 32424 32760 32976 34560 34740 34944 35126 35724 36477 36640 37056 37440 37635 38472 39312 40144 40320 40530 41220 41678 41688 43232 43281 43680 43968 44197 44655 44928 45162 46320 47632 48090 48384 48636 49140 49408 49464 49920 50180 51296 52110 52416 52689 53586 54040 54960 55584 56160 57708 58240 58624 59540 60216 60480 60795 61760 61830 62517 64120 64848 65520 65952 67743 69480 69888 70252 71448 72135 72954 73280 74112 74880 75270 76944 78624 80288 80379 80640 81060 82440 83356 83376 86464 86562 87360 87815 87936 88394 89310 89856 90324 92640 95264 96180 97272 98280 98928 100360 102592 104195 104220 104832 105378 107172 108080 109920 111168 112320 112905 115416 116480 119080 120432 120960 121590 123520 123660 125034 128240 129696 131040 131904 132591 133965 135486 138960 140504 142896 144270 145908 146560 148224 149760 150540 153888 157248 158067 160576 160758 162120 164880 166712 166752 172928 173124 174720 175630 175872 176788 178620 180648 182385 185280 187551 190528 192360 194544 196560 197856 200720 205184 208390 208440 209664 210756 214344 216160 216405 219840 220985 222336 224640 225810 230832 238160 240864 241920 243180 247040 247320 250068 256480 259392 262080 263445 263808 265182 267930 270972 277920 281008 285792 288540 291816 293120 301080 307776 309379 312585 314496 316134 321152 321516 324240 329760 333424 333504 338715 345856 346248 349440 351260 353576 357240 361296 364770 370560 375102 381056 384720 389088 393120 395712 397773 401440 401895 410368 416780 416880 421512 428688 432320 432810 439680 441970 444672 449280 451620 461664 474201 476320 481728 486360 494640 500136 512960 518784 524160 526890 527616 530364 535860 541944 555840 562016 562653 571584 574561 577080 583632 602160 615552 618758 625170 628992 632268 642304 643032 648480 659520 662955 666848 667008 677430 692496 702520 707152 714480 722592 729540 741120 750204 762112 769440 778176 786240 790335 791424 795546 802880 803790 833560 833760 843024 857376 864640 865620 879360 883940 903240 923328 928137 937755 948402 952640 963456 972720 989280 1000272 1025920 1037568 1048320 1053780 1060728 1071720 1083888 1111680 1124032 1125306 1143168 1149122 1154160 1167264 1193319 1204320 1231104 1237516 1250340 1264536 1286064 1296960 1319040 1325910 1333696 1334016 1354860 1384992 1405040 1414304 1428960 1445184 1459080 1500408 1538880 1546895 1556352 1572480 1580670 1582848 1591092 1605760 1607580 1667120 1667520 1686048 1714752 1723683 1729280 1731240 1767880 1806480 1846656 1856274 1875510 1896804 1905280 1926912 1945440 1978560 1988865 2000544 2051840 2107560 2121456 2143440 2167776 2223360 2248064 2250612 2286336 2298244 2308320 2334528 2371005 2386638 2408640 2475032 2500680 2529072 2572128 2593920 2638080 2651820 2667392 2709720 2769984 2784411 2810080 2813265 2828608 2857920 2872805 2890368 2918160 3000816 3077760 3093790 3112704 3144960 3161340 3182184 3211520 3215160 3334240 3335040 3372096 3429504 3447366 3462480 3535760 3612960 3693312 3712548 3751020 3793608 3810560 3890880 3957120 3977730 4001088 4021927 4215120 4242912 4286880 4335552 4496128 4501224 4596488 4616640 4640685 4669056 4742010 4773276 4817280 4950064 5001360 5058144 5144256 5171049 5187840 5303640 5334784 5419440 5539968 5568822 5620160 5626530 5657216 5715840 5745610 5780736 5836320 5966595 6001632 6155520 6187580 6322680 6364368 6430320 6668480 6670080 6744192 6859008 6894732 6924960 7071520 7225920 7425096 7502040 7587216 7781760 7914240 7955460 8002176 8043854 8353233 8430240 8485824 8573760 8618415 8671104 9002448 9192976 9233280 9281370 9338112 9484020 9546552 9634560 9900128 10002720 10116288 10288512 10342098 10607280 10838880 11079936 11137644 11240320 11253060 11314432 11431680 11491220 11672640 11933190 12003264 12065781 12375160 12645360 12728736 12860640 13336960 13488384 13789464 13849920 13922055 14143040 14451840 14850192 15004080 15174432 15513147 15563520 15910920 16004352 16087708 16706466 16860480 16971648 17147520 17236830 17342208 18004896 18385952 18466560 18562740 18968040 19093104 19800256 20005440 20109635 20232576 20577024 20684196 21214560 21677760 22275288 22480640 22506120 22982440 23345280 23866380 24006528 24131562 24750320 25290720 25457472 25721280 25855245 26673920 27578928 27699840 27844110 28286080 28903680 29700384 30008160 30348864 31026294 31821840 32175416 33412932 33720960 33943296 34295040 34473660 36009792 36197343 36771904 37125480 37936080 38186208 39600512 40010880 40219270 40465152 41368392 41766165 42429120 43355520 44550576 45012240 45964880 46690560 47732760 48013056 48263124 49500640 50581440 50914944 51442560 51710490 55157856 55399680 55688220 56572160 59400768 60016320 60328905 60697728 62052588 63643680 64350832 66825864 67441920 68947320 72019584 72394686 73543808 74250960 75872160 76372416 77565735 79201024 80021760 80438540 82736784 83532330 84858240 86711040 89101152 90024480 91929760 95465520 96526248 99001280 101162880 101829888 102885120 103420980 108592029 110315712 111376440 118801536 120032640 120657810 121395456 124105176 127287360 128701664 133651728 137894640 144039168 144789372 147087616 148501920 151744320 152744832 155131470 160877080 165473568 167064660 169716480 178202304 180048960 180986715 183859520 190931040 193052496 198002560 202325760 206841960 217184058 220631424 222752880 237603072 240065280 241315620 248210352 254574720 257403328 267303456 275789280 289578744 297003840 303488640 305489664 310262940 321754160 330947136 334129320 356404608 360097920 361973430 367719040 381862080 386104992 396005120 413683920 434368116 441262848 445505760 482631240 496420704 509149440 514806656 534606912 542960145 551578560 579157488 594007680 606977280 620525880 643508320 661894272 668258640 712809216 720195840 723946860 735438080 763724160 772209984 827367840 868736232 891011520 965262480 992841408 1029613312 1069213824 1085920290 1103157120 1158314976 1188015360 1241051760 1287016640 1323788544 1336517280 1447893720 1527448320 1544419968 1654735680 1737472464 1782023040 1930524960 1985682816 2138427648 2171840580 2206314240 2316629952 2482103520 2574033280 2673034560 2895787440 3088839936 3309471360 3474944928 3564046080 3861049920 3971365632 4343681160 4633259904 4964207040 5148066560 5346069120 5791574880 6618942720 6949889856 7722099840 8687362320 9266519808 9928414080 10692138240 11583149760 13899779712 15444199680 17374724640 19856828160 23166299520 27799559424 34749449280 46332599040 69498898560 138997797120
• Sum of all divisors σ(n): 612886041600
• Sum of proper divisors (its aliquot sum) s(n): 473888244480
• 138997797120 is an abundant number, because the sum of its proper divisors (473888244480) is greater than itself. Its abundance is 334890447360

Bases of 138997797120

• Binary: 10000001011100111010100001000100000000₂
• Hexadecimal: 0x205CEA1100
• Base-36: 1RURP6O0

Squares and roots of 138997797120

• 138997797120 squared (138997797120²) is 19320387604212680294400
• 138997797120 cubed (138997797120³) is 2685491316490116992892433072128000
• The square root of 138997797120 is 372824.0833422647
• The cube root of 138997797120 is 5180.0741023873

Scales and comparisons

• 138,997,797,120 seconds is equal to 4,419 years, 36 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 138,997,797,120 would take you about eight thousand, eight hundred thirty-nine 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 138997797120 cubic inches would be around 431.7 feet tall.

Recreational maths with 138997797120

• 138997797120 backwards is 021797799831
• 138997797120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138997797120's digits is 63
• More coming soon!