139988002

Names of 139988002

• Cardinal: 139988002 can be written as One hundred thirty-nine million, nine hundred eighty-eight thousand and two.

Scientific notation

• Scientific notation: 1.39988002 × 10⁸

Factors of 139988002

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 181

Divisors of 139988002

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 11 14 22 31 49 59 62 71 77 98 118 142 154 217 341 413 434 497 539 649 682 781 826 994 1078 1298 1519 1562 1829 2201 2387 2891 3038 3479 3658 4189 4402 4543 4774 5467 5782 6958 8378 9086 10934 12803 15407 16709 20119 24211 25606 29323 30814 31801 33418 38269 40238 46079 48422 58646 63602 76538 89621 92158 107849 129859 140833 169477 179242 205261 215698 259718 281666 322553 338954 410522 645106 909013 985831 1186339 1428449 1818026 1971662 2257871 2372678 2856898 4515742 6363091 9999143 12726182 19998286 69994001 139988002
• Sum of all divisors σ(n): 283668480
• Sum of proper divisors (its aliquot sum) s(n): 143680478
• 139988002 is an abundant number, because the sum of its proper divisors (143680478) is greater than itself. Its abundance is 3692476

Bases of 139988002

• Binary: 1000010110000000110000100010₂
• Hexadecimal: 0x8580C22
• Base-36: 2BCFFM

Squares and roots of 139988002

• 139988002 squared (139988002²) is 19596640703952004
• 139988002 cubed (139988002³) is 2743294578058114543856008
• The square root of 139988002 is 11831.6525472987
• The cube root of 139988002 is 519.2345765365

Scales and comparisons

• 139,988,002 seconds is equal to 4 years, 23 weeks, 3 days, 5 hours, 33 minutes, 22 seconds.
• To count from 1 to 139,988,002 would take you about six 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 139988002 cubic inches would be around 43.3 feet tall.

Recreational maths with 139988002

• 139988002 backwards is 200889931
• The number of decimal digits it has is: 9
• The sum of 139988002's digits is 40
• More coming soon!