139537163808

Names of 139537163808

• Cardinal: 139537163808 can be written as One hundred thirty-nine billion, five hundred thirty-seven million, one hundred sixty-three thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.39537163808 × 10¹¹

Factors of 139537163808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 147122

Divisors of 139537163808

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 157 168 189 216 224 252 288 314 336 378 432 471 504 628 672 756 864 942 1008 1099 1256 1413 1512 1884 2016 2198 2512 2826 3024 3297 3768 4239 4396 5024 5652 6048 6594 7536 8478 8792 9891 11304 13188 15072 16956 17584 19782 22608 26376 29673 33912 35168 39564 45216 52752 59346 67824 79128 105504 118692 135648 146953 158256 237384 293906 316512 440859 474768 587812 881718 949536 1028671 1175624 1322577 1763436 2057342 2351248 2645154 3086013 3526872 3967731 4114684 4702496 5290308 6172026 7053744 7935462 8229368 9258039 10580616 12344052 14107488 15870924 16458736 18516078 21161232 23071621 24688104 27774117 31741848 32917472 37032156 42322464 46143242 49376208 55548234 63483696 69214863 74064312 92286484 98752416 111096468 126967392 138429726 148128624 161501347 184572968 207644589 222192936 276859452 296257248 323002694 369145936 415289178 444385872 484504041 553718904 622933767 646005388 738291872 830578356 888771744 969008082 1107437808 1245867534 1292010776 1453512123 1661156712 1938016164 2214875616 2491735068 2584021552 2907024246 3322313424 3876032328 4360536369 4983470136 5168043104 5814048492 6644626848 7752064656 8721072738 9966940272 11628096984 15504129312 17442145476 19933880544 23256193968 34884290952 46512387936 69768581904 139537163808
• Sum of all divisors σ(n): 468089637120
• Sum of proper divisors (its aliquot sum) s(n): 328552473312
• 139537163808 is an abundant number, because the sum of its proper divisors (328552473312) is greater than itself. Its abundance is 189015309504

Bases of 139537163808

• Binary: 10000001111101000100000010011000100000₂
• Hexadecimal: 0x207D102620
• Base-36: 1S3OTOO0

Squares and roots of 139537163808

• 139537163808 squared (139537163808²) is 19470620083580625060864
• 139537163808 cubed (139537163808³) is 2716875104045924330292809938010112
• The square root of 139537163808 is 373546.7357747889
• The cube root of 139537163808 is 5186.7657031407

Scales and comparisons

• 139,537,163,808 seconds is equal to 4,436 years, 44 weeks, 1 day, 11 hours, 16 minutes, 48 seconds.
• To count from 1 to 139,537,163,808 would take you about eight thousand, eight hundred seventy-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 139537163808 cubic inches would be around 432.2 feet tall.

Recreational maths with 139537163808

• 139537163808 backwards is 808361735931
• 139537163808 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139537163808's digits is 54
• More coming soon!