139035890940

Names of 139035890940

• Cardinal: 139035890940 can be written as One hundred thirty-nine billion, thirty-five million, eight hundred ninety thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.3903589094 × 10¹¹

Factors of 139035890940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4397145

Divisors of 139035890940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 31 34 51 60 62 68 85 93 102 124 155 170 186 204 255 310 340 372 465 510 527 620 930 1020 1054 1581 1860 2108 2635 3162 5270 6324 7905 10540 15810 31620 4397087 8794174 13191261 17588348 21985435 26382522 43970870 52765044 65956305 74750479 87941740 131912610 136309697 149500958 224251437 263825220 272619394 299001916 373752395 408929091 448502874 545238788 681548485 747504790 817858182 897005748 1121257185 1363096970 1495009580 1635716364 2044645455 2242514370 2317264849 2726193940 4089290910 4485028740 4634529698 6951794547 8178581820 9269059396 11586324245 13903589094 23172648490 27807178188 34758972735 46345296980 69517945470 139035890940
• Sum of all divisors σ(n): 425497411584
• Sum of proper divisors (its aliquot sum) s(n): 286461520644
• 139035890940 is an abundant number, because the sum of its proper divisors (286461520644) is greater than itself. Its abundance is 147425629704

Bases of 139035890940

• Binary: 10000001011111001011110101010011111100₂
• Hexadecimal: 0x205F2F54FC
• Base-36: 1RVEDO1O

Squares and roots of 139035890940

• 139035890940 squared (139035890940²) is 19330978969479574083600
• 139035890940 cubed (139035890940³) is 2687699883763995650845060042584000
• The square root of 139035890940 is 372875.1680388493
• The cube root of 139035890940 is 5180.5472772397

Scales and comparisons

• 139,035,890,940 seconds is equal to 4,420 years, 47 weeks, 2 days, 16 hours, 49 minutes.
• To count from 1 to 139,035,890,940 would take you about eight thousand, eight hundred forty-one 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 139035890940 cubic inches would be around 431.7 feet tall.

Recreational maths with 139035890940

• 139035890940 backwards is 049098530931
• 139035890940 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139035890940's digits is 51
• More coming soon!