139993145980

Names of 139993145980

• Cardinal: 139993145980 can be written as One hundred thirty-nine billion, nine hundred ninety-three million, one hundred forty-five thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.3999314598 × 10¹¹

Factors of 139993145980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 128

Divisors of 139993145980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 17 20 34 37 67 68 74 85 134 148 170 185 268 335 340 370 629 670 740 1139 1258 1340 1369 2278 2479 2516 2738 3145 4489 4556 4958 5476 5695 6290 6845 8978 9916 11390 12395 12580 13690 17956 22445 22780 23273 24790 27380 42143 44890 46546 49580 76313 84286 89780 91723 93092 116365 152626 166093 168572 183446 210715 232730 300763 305252 332186 366892 381565 421430 458615 465460 601526 664372 763130 830465 842860 917230 1203052 1503815 1526260 1559291 1660930 1834460 2823581 3007630 3118582 3321860 5112971 5647162 6015260 6145441 6237164 7796455 10225942 11128231 11294324 12290882 14117905 15592910 20451884 22256462 24581764 25564855 28235810 30727205 31185820 44512924 51129710 55641155 56471620 61454410 102259420 104472497 111282310 122908820 189179927 208944994 222564620 378359854 411744547 417889988 522362485 756719708 823489094 945899635 1044724970 1646978188 1891799270 2058722735 2089449940 3783598540 4117445470 6999657299 8234890940 13999314598 27998629196 34998286495 69996572990 139993145980
• Sum of all divisors σ(n): 324766441440
• Sum of proper divisors (its aliquot sum) s(n): 184773295460
• 139993145980 is an abundant number, because the sum of its proper divisors (184773295460) is greater than itself. Its abundance is 44780149480

Bases of 139993145980

• Binary: 10000010011000001111011110001001111100₂
• Hexadecimal: 0x20983DE27C
• Base-36: 1SB8AYRG

Squares and roots of 139993145980

• 139993145980 squared (139993145980²) is 19598080921377590160400
• 139993145980 cubed (139993145980³) is 2743597003354265882025488815192000
• The square root of 139993145980 is 374156.5794958041
• The cube root of 139993145980 is 5192.4093636625

Scales and comparisons

• 139,993,145,980 seconds is equal to 4,451 years, 18 weeks, 1 day, 59 minutes, 40 seconds.
• To count from 1 to 139,993,145,980 would take you about eight thousand, nine hundred 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 139993145980 cubic inches would be around 432.7 feet tall.

Recreational maths with 139993145980

• 139993145980 backwards is 089541399931
• The number of decimal digits it has is: 12
• The sum of 139993145980's digits is 61
• More coming soon!