30997121337

Names of 30997121337

• Cardinal: 30997121337 can be written as Thirty billion, nine hundred ninety-seven million, one hundred twenty-one thousand, three hundred thirty-seven.

Scientific notation

• Scientific notation: 3.0997121337 × 10¹⁰

Factors of 30997121337

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2195

Divisors of 30997121337

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 27 29 39 49 63 87 91 117 147 189 203 261 273 351 377 441 609 637 783 819 841 1131 1323 1421 1827 1911 2143 2457 2523 2639 3393 4263 5481 5733 5887 6429 7569 7917 10179 10933 12789 15001 17199 17661 18473 19287 22707 23751 27859 32799 38367 41209 45003 52983 55419 57861 62147 71253 76531 83577 98397 105007 123627 135009 158949 166257 186441 195013 229593 250731 295191 315021 370881 405027 435029 498771 535717 559323 585039 688779 752193 807911 945063 1112643 1305087 1365091 1607151 1677969 1755117 1802263 2066337 2423733 2835189 3045203 3915261 4095273 4821453 5265351 5406789 5655377 7271199 9135609 11745783 12285819 12615841 14464359 16220367 16966131 21813597 23429419 27406827 36857457 37847523 39587639 48661101 50898393 70288257 82220481 88310887 113542569 118762917 152695179 164005933 210864771 264932661 340627707 356288751 492017799 632594313 794797983 1068866253 1148041531 1476053397 2384393949 3444124593 4428160191 10332373779 30997121337
• Sum of all divisors σ(n): 59608174080
• Sum of proper divisors (its aliquot sum) s(n): 28611052743
• 30997121337 is a deficient number, because the sum of its proper divisors (28611052743) is less than itself. Its deficiency is 2386068594

Bases of 30997121337

• Binary: 11100110111100100101000100100111001₂
• Hexadecimal: 0x737928939
• Base-36: E8MVVW9

Squares and roots of 30997121337

• 30997121337 squared (30997121337²) is 960821531180700667569
• 30997121337 cubed (30997121337³) is 29782701585210307465313193819753
• The square root of 30997121337 is 176059.9935732135
• The cube root of 30997121337 is 3141.2834130777

Scales and comparisons

• 30,997,121,337 seconds is equal to 985 years, 31 weeks, 5 days, 23 hours, 28 minutes, 57 seconds.
• To count from 1 to 30,997,121,337 would take you about one thousand, nine hundred seventy-one 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 30997121337 cubic inches would be around 261.8 feet tall.

Recreational maths with 30997121337

• 30997121337 backwards is 73312179903
• The number of decimal digits it has is: 11
• The sum of 30997121337's digits is 45
• More coming soon!