138752937792

Names of 138752937792

• Cardinal: 138752937792 can be written as One hundred thirty-eight billion, seven hundred fifty-two million, nine hundred thirty-seven thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.38752937792 × 10¹¹

Factors of 138752937792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 20243

Divisors of 138752937792

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 144 147 162 168 189 192 196 216 224 243 252 288 294 324 336 378 392 432 441 448 486 504 567 576 588 648 672 729 756 784 864 882 972 1008 1134 1176 1296 1323 1344 1458 1512 1568 1701 1728 1764 1944 2016 2187 2268 2352 2592 2646 2916 3024 3136 3402 3528 3888 3969 4032 4374 4536 4704 5103 5184 5292 5832 6048 6804 7056 7776 7938 8748 9072 9408 10206 10584 11664 11907 12096 13608 14112 15309 15552 15876 17496 18144 20231 20412 21168 23328 23814 27216 28224 30618 31752 34992 35721 36288 40462 40824 42336 46656 47628 54432 60693 61236 63504 69984 71442 80924 81648 84672 95256 107163 108864 121386 122472 127008 139968 141617 142884 161848 163296 182079 190512 214326 242772 244944 254016 283234 285768 323696 326592 364158 381024 424851 428652 485544 489888 546237 566468 571536 647392 728316 762048 849702 857304 971088 979776 991319 1092474 1132936 1143072 1274553 1294784 1456632 1638711 1699404 1714608 1942176 1982638 2184948 2265872 2286144 2549106 2913264 2973957 3277422 3398808 3429216 3823659 3884352 3965276 4369896 4531744 4916133 5098212 5826528 5947914 6554844 6797616 6858432 7647318 7930552 8739792 8921871 9063488 9832266 10196424 11470977 11653056 11895828 13109688 13595232 14748399 15294636 15861104 17479584 17843742 19664532 20392848 22941954 23791656 26219376 26765613 27190464 29496798 30589272 31722208 34412931 34959168 35687484 39329064 40785696 44245197 45883908 47583312 52438752 53531226 58993596 61178544 63444416 68825862 71374968 78658128 80296839 81571392 88490394 91767816 95166624 103238793 104877504 107062452 117987192 122357088 137651724 142749936 157316256 160593678 176980788 183535632 190333248 206477586 214124904 235974384 240890517 244714176 275303448 285499872 309716379 314632512 321187356 353961576 367071264 412955172 428249808 471948768 481781034 550606896 570999744 619432758 642374712 707923152 722671551 734142528 825910344 856499616 943897536 963562068 1101213792 1238865516 1284749424 1415846304 1445343102 1651820688 1712999232 1927124136 2168014653 2202427584 2477731032 2569498848 2831692608 2890686204 3303641376 3854248272 4336029306 4955462064 5138997696 5781372408 6607282752 7708496544 8672058612 9910924128 11562744816 15416993088 17344117224 19821848256 23125489632 34688234448 46250979264 69376468896 138752937792
• Sum of all divisors σ(n): 480386989440
• Sum of proper divisors (its aliquot sum) s(n): 341634051648
• 138752937792 is an abundant number, because the sum of its proper divisors (341634051648) is greater than itself. Its abundance is 202881113856

Bases of 138752937792

• Binary: 10000001001110010100011100111101000000₂
• Hexadecimal: 0x204E51CF40
• Base-36: 1RQPX000

Squares and roots of 138752937792

• 138752937792 squared (138752937792²) is 19252377745910621835264
• 138752937792 cubed (138752937792³) is 2671323971726421693900422663897088
• The square root of 138752937792 is 372495.5540566893
• The cube root of 138752937792 is 5177.0305649581

Scales and comparisons

• 138,752,937,792 seconds is equal to 4,411 years, 47 weeks, 3 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 138,752,937,792 would take you about eight thousand, eight hundred twenty-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 138752937792 cubic inches would be around 431.4 feet tall.

Recreational maths with 138752937792

• 138752937792 backwards is 297739257831
• 138752937792 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138752937792's digits is 63
• More coming soon!