139877042670

Names of 139877042670

• Cardinal: 139877042670 can be written as One hundred thirty-nine billion, eight hundred seventy-seven million, forty-two thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.3987704267 × 10¹¹

Factors of 139877042670

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 291

Divisors of 139877042670

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 281 405 486 562 729 810 843 1215 1405 1458 1686 2187 2430 2529 2810 3645 4215 4374 5058 6561 7290 7587 8430 10935 12645 13122 15174 19683 21870 22761 25290 32805 37935 39366 45522 59049 65610 68283 75870 78961 98415 113805 118098 136566 157922 177147 196830 204849 227610 236883 295245 341415 354294 394805 409698 473766 590490 614547 682830 710649 789610 885735 1024245 1184415 1229094 1421298 1771470 1843641 2048490 2131947 2368830 3072735 3553245 3687282 4263894 5530923 6145470 6395841 7106490 9218205 10659735 11061846 12791682 16592769 18436410 19187523 21319470 27654615 31979205 33185538 38375046 49778307 55309230 57562569 63958410 82963845 95937615 99556614 115125138 165927690 172687707 191875230 248891535 287812845 345375414 497783070 518063121 575625690 863438535 1036126242 1554189363 1726877070 2590315605 3108378726 4662568089 5180631210 7770946815 9325136178 13987704267 15541893630 23312840445 27975408534 46625680890 69938521335 139877042670
• Sum of all divisors σ(n): 379016099280
• Sum of proper divisors (its aliquot sum) s(n): 239139056610
• 139877042670 is an abundant number, because the sum of its proper divisors (239139056610) is greater than itself. Its abundance is 99262013940

Bases of 139877042670

• Binary: 10000010010001010100100100100111101110₂
• Hexadecimal: 0x20915249EE
• Base-36: 1S9B6GVI

Squares and roots of 139877042670

• 139877042670 squared (139877042670²) is 19565587066105000728900
• 139877042670 cubed (139877042670³) is 2736776456909169297656726402163000
• The square root of 139877042670 is 374001.3939412525
• The cube root of 139877042670 is 5190.9735251527

Scales and comparisons

• 139,877,042,670 seconds is equal to 4,447 years, 34 weeks, 1 day, 6 hours, 4 minutes, 30 seconds.
• To count from 1 to 139,877,042,670 would take you about eight thousand, eight hundred ninety-five 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 139877042670 cubic inches would be around 432.6 feet tall.

Recreational maths with 139877042670

• 139877042670 backwards is 076240778931
• 139877042670 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139877042670's digits is 54
• More coming soon!