138797061898240

Names of 138797061898240

• Cardinal: 138797061898240 can be written as One hundred thirty-eight trillion, seven hundred ninety-seven billion, sixty-one million, eight hundred ninety-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3879706189824 × 10¹⁴

Factors of 138797061898240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 416

Divisors of 138797061898240

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 41 64 76 80 82 95 128 152 160 164 190 205 256 304 320 328 349 361 380 410 512 608 640 656 698 722 760 779 820 1024 1216 1280 1312 1396 1444 1520 1558 1640 1681 1745 1805 2048 2432 2560 2624 2792 2888 3040 3116 3280 3362 3490 3610 3895 4096 4864 5120 5248 5584 5776 6080 6232 6560 6631 6724 6980 7220 7790 8192 8405 9728 10240 10496 11168 11552 12160 12464 13120 13262 13448 13960 14309 14440 14801 15580 16384 16810 19456 20480 20992 22336 23104 24320 24928 26240 26524 26896 27920 28618 28880 29602 31160 31939 32768 33155 33620 38912 40960 41984 44672 46208 48640 49856 52480 53048 53792 55840 57236 57760 59204 62320 63878 65536 66310 67240 71545 74005 77824 81920 83968 89344 92416 97280 99712 104960 106096 107584 111680 114472 115520 118408 124640 125989 127756 131072 132620 134480 143090 148010 155648 159695 163840 167936 178688 184832 194560 199424 209920 212192 215168 223360 228944 231040 236816 249280 251978 255512 265240 268960 271871 286180 296020 311296 319390 327680 335872 357376 369664 389120 398848 419840 424384 430336 446720 457888 462080 473632 498560 503956 511024 530480 537920 543742 572360 586669 592040 606841 622592 629945 638780 655360 671744 714752 739328 778240 797696 839680 848768 860672 893440 915776 924160 947264 997120 1007912 1022048 1060960 1075840 1087484 1144720 1173338 1184080 1213682 1245184 1259890 1277560 1343488 1359355 1429504 1478656 1556480 1595392 1679360 1697536 1721344 1786880 1831552 1848320 1894528 1994240 2015824 2044096 2121920 2151680 2174968 2289440 2346676 2368160 2427364 2490368 2519780 2555120 2686976 2718710 2859008 2933345 2957312 3034205 3112960 3190784 3358720 3395072 3442688 3573760 3663104 3696640 3789056 3988480 4031648 4088192 4243840 4303360 4349936 4578880 4693352 4736320 4854728 5039560 5110240 5165549 5373952 5437420 5718016 5866690 5914624 6068410 6225920 6381568 6717440 6790144 6885376 7147520 7326208 7393280 7578112 7976960 8063296 8176384 8487680 8606720 8699872 9157760 9386704 9472640 9709456 10079120 10220480 10331098 10874840 11146711 11436032 11733380 11829248 12136820 12451840 12763136 13434880 13580288 13770752 14295040 14652416 14786560 15156224 15953920 16126592 16352768 16975360 17213440 17399744 18315520 18773408 18945280 19418912 20158240 20440960 20662196 21749680 22293422 22872064 23466760 23658496 24273640 25526272 25827745 26869760 27160576 27541504 28590080 29304832 29573120 30312448 31907840 32253184 32705536 33950720 34426880 34799488 36631040 37546816 37890560 38837824 40316480 40881920 41324392 43499360 44586844 45744128 46933520 47316992 48547280 51052544 51655490 54321152 55083008 55733555 57180160 58609664 59146240 60624896 63815680 64506368 65411072 67901440 68853760 69598976 73262080 75093632 75781120 77675648 80632960 81763840 82648784 86998720 89173688 93867040 97094560 102105088 103310980 108642304 110166016 111467110 114360320 117219328 118292480 121249792 127631360 129012736 130822144 135802880 137707520 139197952 146524160 150187264 151562240 155351296 161265920 163527680 165297568 173997440 178347376 187734080 194189120 206621960 211787509 217284608 220332032 222934220 228720640 234438656 236584960 242499584 255262720 258025472 261644288 271605760 275415040 278395904 293048320 300374528 303124480 310702592 322531840 327055360 330595136 347994880 356694752 375468160 388378240 413243920 423575018 434569216 445868440 468877312 484999168 510525440 516050944 523288576 543211520 550830080 556791808 586096640 600749056 606248960 621405184 645063680 654110720 661190272 695989760 713389504 750936320 776756480 826487840 847150036 869138432 891736880 937754624 969998336 1032101888 1046577152 1058937545 1086423040 1101660160 1113583616 1172193280 1201498112 1212497920 1242810368 1290127360 1308221440 1322380544 1391979520 1426779008 1501872640 1553512960 1652975680 1694300072 1783473760 1875509248 1939996672 2064203776 2093154304 2117875090 2172846080 2227167232 2344386560 2402996224 2424995840 2485620736 2580254720 2616442880 2644761088 2783959040 2853558016 3003745280 3107025920 3305951360 3388600144 3566947520 4128407552 4186308608 4235750180 4345692160 4454334464 4688773120 4805992448 4849991680 4971241472 5160509440 5232885760 5289522176 5567918080 5707116032 6007490560 6214051840 6611902720 6777200288 7133895040 8256815104 8471500360 8908668928 9377546240 9611984896 9699983360 9942482944 10321018880 10465771520 10579044352 11135836160 11414232064 12014981120 12428103680 13223805440 13554400576 14267790080 16513630208 16943000720 17817337856 19223969792 19884965888 20642037760 20931543040 21158088704 22271672320 22828464128 24029962240 24856207360 26447610880 27108801152 28535580160 33886001440 35634675712 38447939584 39769931776 41284075520 42316177408 44543344640 45656928256 48059924480 49712414720 52895221760 54217602304 57071160320 67772002880 76895879168 79539863552 82568151040 84632354816 89086689280 91313856512 96119848960 99424829440 105790443520 108435204608 114142320640 135544005760 169264709632 178173378560 182627713024 192239697920 198849658880 211580887040 216870409216 228284641280 271088011520 338529419264 365255426048 384479395840 397699317760 423161774080 433740818432 456569282560 542176023040 677058838528 730510852096 846323548160 867481636864 913138565120 1084352046080 1461021704192 1692647096320 1734963273728 1826277130240 2168704092160 3385294192640 3469926547456 3652554260480 4337408184320 6939853094912 7305108520960 8674816368640 13879706189824 17349632737280 27759412379648 34699265474560 69398530949120 138797061898240
• Sum of all divisors σ(n): 361383078438900
• Sum of proper divisors (its aliquot sum) s(n): 222586016540660
• 138797061898240 is an abundant number, because the sum of its proper divisors (222586016540660) is greater than itself. Its abundance is 83788954642420

Bases of 138797061898240

• Binary: 11111100011110000110101100100100000000000000000₂
• Hexadecimal: 0x7E3C35920000
• Base-36: 1D76HN0Q9S

Squares and roots of 138797061898240

• 138797061898240 squared (138797061898240²) is 19264624391583865952115097600
• 138797061898240 cubed (138797061898240³) is 2673873264125009942667834033436018868224000
• The square root of 138797061898240 is 11781216.4863497861
• The cube root of 138797061898240 is 51775.7928039531

Scales and comparisons

• 138,797,061,898,240 seconds is equal to 4,413,317 years, 12 weeks, 3 days, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 138,797,061,898,240 would take you about eleven million, thirty-three thousand, two hundred ninety-three 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 138797061898240 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138797061898240

• 138797061898240 backwards is 042898160797831
• The number of decimal digits it has is: 15
• The sum of 138797061898240's digits is 73
• More coming soon!