139671505720

Names of 139671505720

• Cardinal: 139671505720 can be written as One hundred thirty-nine billion, six hundred seventy-one million, five hundred five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3967150572 × 10¹¹

Factors of 139671505720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16345

Divisors of 139671505720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 19 20 37 38 40 74 76 95 148 152 185 190 296 311 370 380 622 703 740 760 1244 1406 1480 1555 2488 2812 3110 3515 5624 5909 6220 7030 11507 11818 12440 14060 15971 23014 23636 28120 29545 31942 46028 47272 57535 59090 63884 79855 92056 115070 118180 127768 159710 218633 230140 236360 303449 319420 437266 460280 590927 606898 638840 874532 1093165 1181854 1213796 1517245 1749064 2186330 2363708 2427592 2954635 3034490 4372660 4727416 4966981 5909270 6068980 8745320 9933962 11227613 11818540 12137960 19867924 22455226 23637080 24834905 39735848 44910452 49669810 56138065 89820904 94372639 99339620 112276130 183778297 188745278 198679240 224552260 367556594 377490556 449104520 471863195 735113188 754981112 918891485 943726390 1470226376 1837782970 1887452780 3491787643 3675565940 3774905560 6983575286 7351131880 13967150572 17458938215 27934301144 34917876430 69835752860 139671505720
• Sum of all divisors σ(n): 340855257600
• Sum of proper divisors (its aliquot sum) s(n): 201183751880
• 139671505720 is an abundant number, because the sum of its proper divisors (201183751880) is greater than itself. Its abundance is 61512246160

Bases of 139671505720

• Binary: 10000010000101000100100000101100111000₂
• Hexadecimal: 0x2085120B38
• Base-36: 1S5WT3JS

Squares and roots of 139671505720

• 139671505720 squared (139671505720²) is 19508129510091992718400
• 139671505720 cubed (139671505720³) is 2724729822455314558694203949248000
• The square root of 139671505720 is 373726.5119308503
• The cube root of 139671505720 is 5188.4297198639

Scales and comparisons

• 139,671,505,720 seconds is equal to 4,441 years, 6 weeks, 2 days, 8 hours, 28 minutes, 40 seconds.
• To count from 1 to 139,671,505,720 would take you about eight thousand, eight hundred eighty-two 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 139671505720 cubic inches would be around 432.4 feet tall.

Recreational maths with 139671505720

• 139671505720 backwards is 027505176931
• The number of decimal digits it has is: 12
• The sum of 139671505720's digits is 46
• More coming soon!