139133708870

Names of 139133708870

• Cardinal: 139133708870 can be written as One hundred thirty-nine billion, one hundred thirty-three million, seven hundred eight thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.3913370887 × 10¹¹

Factors of 139133708870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3330

Divisors of 139133708870

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 23 26 37 46 65 74 115 130 185 230 299 370 449 481 598 851 898 962 1495 1702 2245 2405 2801 2990 4255 4490 4810 5602 5837 8510 10327 11063 11674 14005 16613 20654 22126 28010 29185 33226 36413 51635 55315 58370 64423 72826 83065 103270 103637 110630 128846 134251 166130 182065 207274 215969 268502 322115 364130 382099 431938 518185 644230 671255 764198 837499 1036370 1079845 1257649 1342510 1347281 1674998 1910495 2159690 2383651 2515298 2694562 3820990 4187495 4767302 4967287 6288245 6736405 8374990 9934574 11918255 12576490 13472810 16349437 23836510 24836435 28925927 30987463 32698874 46533013 49672870 57851854 61974926 81747185 93066026 144629635 154937315 163494370 232665065 289259270 309874630 376037051 465330130 604929169 752074102 1070259299 1209858338 1880185255 2140518598 3024645845 3760370510 5351296495 6049291690 10702592990 13913370887 27826741774 69566854435 139133708870
• Sum of all divisors σ(n): 289785081600
• Sum of proper divisors (its aliquot sum) s(n): 150651372730
• 139133708870 is an abundant number, because the sum of its proper divisors (150651372730) is greater than itself. Its abundance is 11517663860

Bases of 139133708870

• Binary: 10000001100101000000111110101001000110₂
• Hexadecimal: 0x206503EA46
• Base-36: 1RX0M8UE

Squares and roots of 139133708870

• 139133708870 squared (139133708870²) is 19358188943921916676900
• 139133708870 cubed (139133708870³) is 2693376624774084710936202454103000
• The square root of 139133708870 is 373006.3121047685
• The cube root of 139133708870 is 5181.7619075375

Scales and comparisons

• 139,133,708,870 seconds is equal to 4,424 years, 1 week, 20 hours, 27 minutes, 50 seconds.
• To count from 1 to 139,133,708,870 would take you about eight thousand, eight hundred forty-eight 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 139133708870 cubic inches would be around 431.8 feet tall.

Recreational maths with 139133708870

• 139133708870 backwards is 078807331931
• The number of decimal digits it has is: 12
• The sum of 139133708870's digits is 50
• More coming soon!