138755479610748

Names of 138755479610748

• Cardinal: 138755479610748 can be written as One hundred thirty-eight trillion, seven hundred fifty-five billion, four hundred seventy-nine million, six hundred ten thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.38755479610748 × 10¹⁴

Factors of 138755479610748

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 48156

Divisors of 138755479610748

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 49 52 66 77 78 84 91 98 132 143 147 154 156 169 182 196 231 273 286 294 308 338 364 429 462 507 539 546 572 588 637 676 858 924 1001 1014 1078 1092 1183 1274 1617 1716 1859 1911 2002 2028 2156 2366 2548 2801 3003 3234 3549 3718 3822 4004 4732 5577 5602 6006 6468 7007 7098 7436 7644 8281 8403 11154 11204 12012 13013 14014 14196 16562 16806 19607 21021 22308 24843 26026 28028 30811 33124 33612 36413 39039 39214 42042 45319 49686 52052 58821 61622 72826 78078 78428 84084 90638 91091 92433 99372 109239 117642 123244 135957 137249 145652 156156 181276 182182 184866 215677 218478 235284 254891 271914 273273 274498 317233 364364 369732 400543 411747 431354 436956 473369 498509 509782 543828 546546 548996 589147 634466 647031 764673 801086 823494 862708 946738 951699 997018 1019564 1093092 1178294 1201629 1268932 1294062 1420107 1495527 1509739 1529346 1602172 1646988 1767441 1784237 1893476 1903398 1994036 2220631 2356588 2403258 2588124 2803801 2840214 2991054 3019478 3058692 3313583 3489563 3534882 3568474 3806796 4124029 4441262 4529217 4806516 5207059 5352711 5607602 5680428 5982108 6038956 6480617 6627166 6661893 6979126 7069764 7136948 7658911 8248058 8411403 8882524 9058434 9940749 10414118 10468689 10705422 11215204 12372087 12961234 13254332 13323786 13958252 15317822 15621177 16496116 16822806 18116868 19441851 19626607 19881498 20828236 20937378 21410844 22976733 23195081 24426941 24744174 25922468 26647572 28868203 30635644 31242354 33645612 36449413 38883702 39253214 39762996 41874756 45364319 45953466 46390162 48853882 49488348 53612377 57736406 58879821 62484708 69585243 72898826 73280823 77767404 78506428 84248021 86604609 90728638 91906932 92780324 97707764 107224754 109348239 115472812 117759642 126938519 136092957 139170486 145797652 146561646 160837131 168496042 173209218 181457276 214449508 218696478 235519284 252744063 253877038 255145891 272185914 278340972 293123292 317550233 321674262 336992084 346418436 375286639 380815557 437392956 505488126 507754076 510291782 544371828 589736147 635100466 643348524 750573278 761631114 765437673 888569633 952650699 1010976252 1020583564 1125859917 1179472294 1270200932 1396323709 1501146556 1523262228 1530875346 1650200747 1769208441 1777139266 1905301398 2251719834 2358944588 2665708899 2792647418 3061750692 3300401494 3538416882 3554278532 3810602796 4128153029 4188971127 4503439668 4950602241 5331417798 5585294836 6219987431 6600802988 7076833764 8256306058 8377942254 9774265963 9901204482 10662835596 11551405229 12384459087 12439974862 16512612116 16755884508 18152208217 18659962293 19548531926 19802408964 21452609711 23102810458 24768918174 24879949724 29322797889 34654215687 36304416434 37319924586 39097063852 42905219422 46205620916 49537836348 54456624651 58645595778 64357829133 68419861741 69308431374 72608832868 74639849172 80859836603 85810438844 108913249302 117291191556 127065457519 128715658266 136839723482 138616862748 150168267977 161719673206 205259585223 217826498604 235978706821 242579509809 254130915038 257431316532 273679446964 300336535954 323439346412 381196372557 410519170446 450504803931 471957413642 485159019618 508261830076 600673071908 707936120463 762392745114 821038340892 889458202633 901009607862 943914827284 970318039236 1051177875839 1415872240926 1524785490228 1651850947747 1778916405266 1802019215724 2102355751678 2668374607899 2831744481852 3153533627517 3303701895494 3557832810532 4204711503356 4955552843241 5336749215798 6307067255034 6607403790988 9911105686482 10673498431596 11562956634229 12614134510068 19822211372964 23125913268458 34688869902687 46251826536916 69377739805374 138755479610748
• Sum of all divisors σ(n): 445064807658240
• Sum of proper divisors (its aliquot sum) s(n): 306309328047492
• 138755479610748 is an abundant number, because the sum of its proper divisors (306309328047492) is greater than itself. Its abundance is 167553848436744

Bases of 138755479610748

• Binary: 11111100011001010000111000100101010010101111100₂
• Hexadecimal: 0x7E328712A57C
• Base-36: 1D6NDXZZWC

Squares and roots of 138755479610748

• 138755479610748 squared (138755479610748²) is 19253083122008703949597119504
• 138755479610748 cubed (138755479610748³) is 2671470782579915169296112093606303958828992
• The square root of 138755479610748 is 11779451.5836157669
• The cube root of 138755479610748 is 51770.6217748511

Scales and comparisons

• 138,755,479,610,748 seconds is equal to 4,411,995 years, 2 weeks, 5 days, 4 hours, 45 minutes, 48 seconds.
• To count from 1 to 138,755,479,610,748 would take you about eleven million, twenty-nine thousand, nine hundred eighty-seven 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 138755479610748 cubic inches would be around 4314.2 feet tall.

Recreational maths with 138755479610748

• 138755479610748 backwards is 847016974557831
• The number of decimal digits it has is: 15
• The sum of 138755479610748's digits is 75
• More coming soon!