7997127963125

Names of 7997127963125

• Cardinal: 7997127963125 can be written as Seven trillion, nine hundred ninety-seven billion, one hundred twenty-seven million, nine hundred sixty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 7.997127963125 × 10¹²

Factors of 7997127963125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 511104

Divisors of 7997127963125

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 7 25 35 49 73 125 175 245 343 365 511 625 875 1225 1715 1825 2555 3577 4375 6125 8575 9125 12775 17885 25039 30625 42875 45625 63875 89425 125195 214375 319375 447125 511019 625975 2235625 2555095 3129875 3577133 12775475 15649375 17885665 25039931 37304387 63877375 89428325 125199655 175279517 186521935 261130709 319386875 447141625 625998275 876397585 932609675 1305653545 1827914963 2235708125 3129991375 4381987925 4663048375 6528267725 9139574815 12795404741 15649956875 21909939625 23315241875 32641338625 45697874075 63977023705 109549698125 163206693125 228489370375 319885118525 1142446851875 1599425592625 7997127963125
• Sum of all divisors σ(n): 11813555952000
• Sum of proper divisors (its aliquot sum) s(n): 3816427988875
• 7997127963125 is a deficient number, because the sum of its proper divisors (3816427988875) is less than itself. Its deficiency is 4180699974250

Bases of 7997127963125

• Binary: 1110100010111111001111110001011000111110101₂
• Hexadecimal: 0x745F9F8B1F5
• Base-36: 2U1TVICC5

Squares and roots of 7997127963125

• 7997127963125 squared (7997127963125²) is 63954055658595811359765625
• 7997127963125 cubed (7997127963125³) is 511448766862609201297179209233642578125
• The square root of 7997127963125 is 2827919.3699829915
• The cube root of 7997127963125 is 19997.6063494707

Scales and comparisons

• 7,997,127,963,125 seconds is equal to 254,283 years, 48 weeks, 3 days, 10 hours, 12 minutes, 5 seconds.
• To count from 1 to 7,997,127,963,125 would take you about six hundred thirty-five thousand, seven hundred nine 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 7997127963125 cubic inches would be around 1666.5 feet tall.

Recreational maths with 7997127963125

• 7997127963125 backwards is 5213697217997
• The number of decimal digits it has is: 13
• The sum of 7997127963125's digits is 68
• More coming soon!