72275378528

Names of 72275378528

• Cardinal: 72275378528 can be written as Seventy-two billion, two hundred seventy-five million, three hundred seventy-eight thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2275378528 × 10¹⁰

Factors of 72275378528

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 170

Divisors of 72275378528

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 29 32 58 116 139 232 278 464 556 841 928 1112 1682 2224 3364 4031 4448 6728 8062 13456 16124 19321 26912 32248 38642 64496 77284 116899 128992 154568 233798 309136 467596 560309 618272 935192 1120618 1870384 2241236 2685619 3740768 4482472 5371238 8964944 10742476 16248961 17929888 21484952 32497922 42969904 64995844 77882951 85939808 129991688 155765902 259983376 311531804 519966752 623063608 1246127216 2258605579 2492254432 4517211158 9034422316 18068844632 36137689264 72275378528
• Sum of all divisors σ(n): 148435854840
• Sum of proper divisors (its aliquot sum) s(n): 76160476312
• 72275378528 is an abundant number, because the sum of its proper divisors (76160476312) is greater than itself. Its abundance is 3885097784

Bases of 72275378528

• Binary: 1000011010011111100101100000101100000₂
• Hexadecimal: 0x10D3F2C160
• Base-36: X7AW6ZK

Squares and roots of 72275378528

• 72275378528 squared (72275378528²) is 5223730341365683446784
• 72275378528 cubed (72275378528³) is 377547087750403427585737344253952
• The square root of 72275378528 is 268840.8051765951
• The cube root of 72275378528 is 4165.4646988143

Scales and comparisons

• 72,275,378,528 seconds is equal to 2,298 years, 6 weeks, 6 days, 14 hours, 2 minutes, 8 seconds.
• To count from 1 to 72,275,378,528 would take you about four thousand, five hundred ninety-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 72275378528 cubic inches would be around 347.1 feet tall.

Recreational maths with 72275378528

• 72275378528 backwards is 82587357227
• The number of decimal digits it has is: 11
• The sum of 72275378528's digits is 56
• More coming soon!