139070020908

Names of 139070020908

• Cardinal: 139070020908 can be written as One hundred thirty-nine billion, seventy million, twenty thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.39070020908 × 10¹¹

Factors of 139070020908

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 25

Divisors of 139070020908

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 169 182 196 273 294 338 343 364 507 546 588 637 676 686 1014 1029 1092 1183 1274 1372 1911 2028 2058 2197 2366 2401 2548 3549 3822 4116 4394 4459 4732 4802 6591 7098 7203 7644 8281 8788 8918 9604 13182 13377 14196 14406 15379 16562 17836 24843 26364 26754 28561 28812 30758 31213 33124 46137 49686 53508 57122 57967 61516 62426 85683 92274 93639 99372 107653 114244 115934 124852 171366 173901 184548 187278 199927 215306 231868 322959 342732 347802 371293 374556 399854 405769 430612 599781 645918 695604 742586 753571 799708 811538 1113879 1199562 1217307 1291836 1399489 1485172 1507142 1623076 2227758 2260713 2399124 2434614 2599051 2798978 3014284 4198467 4455516 4521426 4826809 4869228 5198102 5274997 5597956 7797153 8396934 9042852 9653618 9796423 10396204 10549994 14480427 15594306 15824991 16793868 18193357 19307236 19592846 21099988 28960854 29389269 31188612 31649982 33787663 36386714 39185692 54580071 57921708 58778538 63299964 67575326 68574961 72773428 101362989 109160142 117557076 127353499 135150652 137149922 202725978 205724883 218320284 236513641 254706998 274299844 382060497 405451956 411449766 473027282 509413996 709540923 764120994 822899532 891474493 946054564 1419081846 1528241988 1655595487 1782948986 2674423479 2838163692 3311190974 3565897972 4966786461 5348846958 6622381948 9933572922 10697693916 11589168409 19867145844 23178336818 34767505227 46356673636 69535010454 139070020908
• Sum of all divisors σ(n): 410103384404
• Sum of proper divisors (its aliquot sum) s(n): 271033363496
• 139070020908 is an abundant number, because the sum of its proper divisors (271033363496) is greater than itself. Its abundance is 131963342588

Bases of 139070020908

• Binary: 10000001100001001110000001110100101100₂
• Hexadecimal: 0x2061381D2C
• Base-36: 1RVYP6WC

Squares and roots of 139070020908

• 139070020908 squared (139070020908²) is 19340470715351557144464
• 139070020908 cubed (139070020908³) is 2689679666754502768650965256453312
• The square root of 139070020908 is 372920.9311744247
• The cube root of 139070020908 is 5180.9711424873
• Being both a perfect square and a perfect cube, 139070020908 is also a perfect sixth number.

Scales and comparisons

• 139,070,020,908 seconds is equal to 4,421 years, 51 weeks, 5 days, 17 hours, 21 minutes, 48 seconds.
• To count from 1 to 139,070,020,908 would take you about eight thousand, eight hundred forty-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 139070020908 cubic inches would be around 431.7 feet tall.

Recreational maths with 139070020908

• 139070020908 backwards is 809020070931
• 139070020908 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139070020908's digits is 39
• More coming soon!