15398732940125

Names of 15398732940125

• Cardinal: 15398732940125 can be written as Fifteen trillion, three hundred ninety-eight billion, seven hundred thirty-two million, nine hundred forty thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.5398732940125 × 10¹³

Factors of 15398732940125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 218

Divisors of 15398732940125

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 25 43 73 97 125 215 365 485 1075 1825 1849 2425 3139 4171 5375 7081 9125 9245 9409 12125 15695 20855 35405 46225 47045 78475 104275 134977 177025 179353 231125 235225 304483 392375 404587 521375 674885 686857 885125 896765 912673 1176125 1522415 2022935 3374425 3434285 4483825 4563365 7612075 10114675 13092769 16872125 17171425 17397241 22419125 22816825 29534851 38060375 39244939 50573375 65463845 66625129 85857125 86986205 114084125 147674255 196224695 327319225 333125645 434931025 738371275 981123475 1269998593 1636596125 1665628225 1687532377 2174655125 2864880547 3691856375 4905617375 6349992965 8328141125 8437661885 14324402735 31749964825 42188309425 71622013675 123189863521 158749824125 210941547125 358110068375 615949317605 3079746588025 15398732940125
• Sum of all divisors σ(n): 20152207726560
• Sum of proper divisors (its aliquot sum) s(n): 4753474786435
• 15398732940125 is a deficient number, because the sum of its proper divisors (4753474786435) is less than itself. Its deficiency is 10645258153690

Bases of 15398732940125

• Binary: 11100000000101001100000000011100001101011101₂
• Hexadecimal: 0xE014C01C35D
• Base-36: 5GI2W0BQ5

Squares and roots of 15398732940125

• 15398732940125 squared (15398732940125²) is 237120976161290726835015625
• 15398732940125 cubed (15398732940125³) is 3651362586409462390251058390956564453125
• The square root of 15398732940125 is 3924121.9323722601
• The cube root of 15398732940125 is 24878.7369971055

Scales and comparisons

• 15,398,732,940,125 seconds is equal to 489,632 years, 3 weeks, 6 days, 16 hours, 42 minutes, 5 seconds.
• To count from 1 to 15,398,732,940,125 would take you about one million, two hundred twenty-four thousand and eighty 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 15398732940125 cubic inches would be around 2073.2 feet tall.

Recreational maths with 15398732940125

• 15398732940125 backwards is 52104923789351
• The number of decimal digits it has is: 14
• The sum of 15398732940125's digits is 59
• More coming soon!