61331556972

Names of 61331556972

• Cardinal: 61331556972 can be written as Sixty-one billion, three hundred thirty-one million, five hundred fifty-six thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 6.1331556972 × 10¹⁰

Factors of 61331556972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1471

Divisors of 61331556972

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 1029 1372 1459 2058 2401 2918 4116 4377 4802 5836 7203 8754 9604 10213 14406 17508 20426 28812 30639 40852 61278 71491 122556 142982 214473 285964 428946 500437 857892 1000874 1501311 2001748 2128681 3002622 3503059 4257362 6005244 6386043 7006118 8514724 10509177 12772086 14012236 14900767 21018354 25544172 29801534 42036708 44702301 59603068 89404602 104305369 178809204 208610738 312916107 417221476 625832214 730137583 1251664428 1460275166 2190412749 2920550332 4380825498 5110963081 8761650996 10221926162 15332889243 20443852324 30665778486 61331556972
• Sum of all divisors σ(n): 167062698348
• Sum of proper divisors (its aliquot sum) s(n): 105731141376
• 61331556972 is an abundant number, because the sum of its proper divisors (105731141376) is greater than itself. Its abundance is 44399584404

Bases of 61331556972

• Binary: 111001000111101001010100101001101100₂
• Hexadecimal: 0xE47A54A6C
• Base-36: S6B848C

Squares and roots of 61331556972

• 61331556972 squared (61331556972²) is 3761559880609681808784
• 61331556972 cubed (61331556972³) is 230702324121202217950227906042048
• The square root of 61331556972 is 247652.0885678133
• The cube root of 61331556972 is 3943.6163935163

Scales and comparisons

• 61,331,556,972 seconds is equal to 1,950 years, 7 weeks, 6 days, 23 hours, 36 minutes, 12 seconds.
• To count from 1 to 61,331,556,972 would take you about three thousand, nine hundred 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 61331556972 cubic inches would be around 328.6 feet tall.

Recreational maths with 61331556972

• 61331556972 backwards is 27965513316
• The number of decimal digits it has is: 11
• The sum of 61331556972's digits is 48
• More coming soon!