7970015625

Names of 7970015625

• Cardinal: 7970015625 can be written as Seven billion, nine hundred seventy million, fifteen thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 7.970015625 × 10⁹

Factors of 7970015625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 102

Divisors of 7970015625

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 5 11 13 15 25 29 33 39 41 55 65 75 87 123 125 143 145 165 195 205 275 319 325 375 377 429 435 451 533 615 625 715 725 825 957 975 1025 1131 1189 1353 1375 1595 1599 1625 1875 1885 2145 2175 2255 2665 3075 3125 3567 3575 3625 4125 4147 4785 4875 5125 5655 5863 5945 6765 6875 7975 7995 8125 9375 9425 10725 10875 11275 12441 13079 13325 15375 15457 15625 17589 17835 17875 18125 20625 20735 23925 24375 25625 28275 29315 29725 33825 34375 39237 39875 39975 40625 46371 46875 47125 53625 54375 56375 62205 65395 66625 76875 77285 87945 89175 89375 90625 103125 103675 119625 121875 128125 141375 146575 148625 169125 170027 171875 196185 199375 199875 203125 231855 235625 268125 271875 281875 311025 326975 333125 384375 386425 439725 445875 446875 453125 510081 515625 518375 598125 609375 640625 706875 732875 743125 845625 850135 980925 996875 999375 1159275 1178125 1340625 1359375 1409375 1555125 1634875 1665625 1921875 1932125 2198625 2229375 2234375 2550405 2591875 2990625 3534375 3664375 3715625 4228125 4250675 4904625 4984375 4996875 5796375 5890625 6703125 7046875 7775625 8174375 8328125 9660625 10993125 11146875 12752025 12959375 14953125 17671875 18321875 18578125 21140625 21253375 24523125 24984375 28981875 38878125 40871875 48303125 54965625 55734375 63760125 64796875 91609375 106266875 122615625 144909375 194390625 204359375 241515625 274828125 318800625 531334375 613078125 724546875 1594003125 2656671875 7970015625
• Sum of all divisors σ(n): 16537288320
• Sum of proper divisors (its aliquot sum) s(n): 8567272695
• 7970015625 is an abundant number, because the sum of its proper divisors (8567272695) is greater than itself. Its abundance is 597257070

Bases of 7970015625

• Binary: 111011011000011001100100110001001₂
• Hexadecimal: 0x1DB0CC989
• Base-36: 3NT53EX

Squares and roots of 7970015625

• 7970015625 squared (7970015625²) is 63521149062744140625
• 7970015625 cubed (7970015625³) is 506264550548024906158447265625
• The square root of 7970015625 is 89274.9439932617
• The cube root of 7970015625 is 1997.4981738211

Scales and comparisons

• 7,970,015,625 seconds is equal to 253 years, 21 weeks, 6 days, 13 hours, 13 minutes, 45 seconds.
• To count from 1 to 7,970,015,625 would take you about five hundred 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 7970015625 cubic inches would be around 166.5 feet tall.

Recreational maths with 7970015625

• 7970015625 backwards is 5265100797
• The number of decimal digits it has is: 10
• The sum of 7970015625's digits is 42
• More coming soon!