73638963225

Names of 73638963225

• Cardinal: 73638963225 can be written as Seventy-three billion, six hundred thirty-eight million, nine hundred sixty-three thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 7.3638963225 × 10¹⁰

Factors of 73638963225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 316

Divisors of 73638963225

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 25 45 75 79 225 229 237 395 687 711 1145 1185 1975 2061 3435 3555 5725 5925 6241 10305 17175 17775 18091 18723 31205 51525 52441 54273 56169 90455 93615 156025 157323 162819 262205 271365 280845 452275 468075 471969 786615 814095 1311025 1356825 1404225 1429189 2359845 3933075 4070475 4142839 4287567 7145945 11799225 12428517 12862701 20714195 21437835 35729725 37285551 62142585 64313505 103570975 107189175 186427755 310712925 321567525 327284281 932138775 981852843 1636421405 2945558529 4909264215 8182107025 14727792645 24546321075 73638963225
• Sum of all divisors σ(n): 134172156573
• Sum of proper divisors (its aliquot sum) s(n): 60533193348
• 73638963225 is a deficient number, because the sum of its proper divisors (60533193348) is less than itself. Its deficiency is 13105769877

Bases of 73638963225

• Binary: 1000100100101001110010110100000011001₂
• Hexadecimal: 0x1125396819
• Base-36: XTUQJO9

Squares and roots of 73638963225

• 73638963225 squared (73638963225²) is 5422696904852902400625
• 73638963225 cubed (73638963225³) is 399321777956784203914138592015625
• 73638963225 is a perfect square number. Its square root is 271365
• The cube root of 73638963225 is 4191.4975996869

Scales and comparisons

• 73,638,963,225 seconds is equal to 2,341 years, 25 weeks, 3 days, 19 hours, 33 minutes, 45 seconds.
• To count from 1 to 73,638,963,225 would take you about four thousand, six hundred eighty-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 73638963225 cubic inches would be around 349.3 feet tall.

Recreational maths with 73638963225

• 73638963225 backwards is 52236983637
• The number of decimal digits it has is: 11
• The sum of 73638963225's digits is 54
• More coming soon!