31815942048

Names of 31815942048

• Cardinal: 31815942048 can be written as Thirty-one billion, eight hundred fifteen million, nine hundred forty-two thousand and forty-eight.

Scientific notation

• Scientific notation: 3.1815942048 × 10¹⁰

Factors of 31815942048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1115895

Divisors of 31815942048

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 132 144 162 176 198 216 264 288 297 324 352 396 432 528 594 648 792 864 891 1056 1188 1296 1584 1782 2376 2592 3168 3564 4752 7128 9504 14256 28512 1115879 2231758 3347637 4463516 6695274 8927032 10042911 12274669 13390548 17854064 20085822 24549338 26781096 30128733 35708128 36824007 40171644 49098676 53562192 60257466 73648014 80343288 90386199 98197352 107124384 110472021 120514932 147296028 160686576 180772398 196394704 220944042 241029864 294592056 321373152 331416063 361544796 392789408 441888084 482059728 589184112 662832126 723089592 883776168 964119456 994248189 1178368224 1325664252 1446179184 1767552336 1988496378 2651328504 2892358368 3535104672 3976992756 5302657008 7953985512 10605314016 15907971024 31815942048
• Sum of all divisors σ(n): 102076238880
• Sum of proper divisors (its aliquot sum) s(n): 70260296832
• 31815942048 is an abundant number, because the sum of its proper divisors (70260296832) is greater than itself. Its abundance is 38444354784

Bases of 31815942048

• Binary: 11101101000011000001011111110100000₂
• Hexadecimal: 0x76860BFA0
• Base-36: EM6E200

Squares and roots of 31815942048

• 31815942048 squared (31815942048²) is 1012254168401694434304
• 31815942048 cubed (31815942048³) is 32205819959714742906820207214592
• The square root of 31815942048 is 178370.2386834755
• The cube root of 31815942048 is 3168.7034422767

Scales and comparisons

• 31,815,942,048 seconds is equal to 1,011 years, 33 weeks, 5 days, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 31,815,942,048 would take you about two thousand and twenty-three 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 31815942048 cubic inches would be around 264.1 feet tall.

Recreational maths with 31815942048

• 31815942048 backwards is 84024951813
• The number of decimal digits it has is: 11
• The sum of 31815942048's digits is 45
• More coming soon!