31348667385

Names of 31348667385

• Cardinal: 31348667385 can be written as Thirty-one billion, three hundred forty-eight million, six hundred sixty-seven thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 3.1348667385 × 10¹⁰

Factors of 31348667385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 356747

Divisors of 31348667385

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 7 9 15 21 27 31 35 45 63 81 93 105 135 155 189 217 279 315 405 465 567 651 837 945 1085 1395 1953 2511 2835 3255 4185 5859 9765 12555 17577 29295 87885 356701 1070103 1783505 2496907 3210309 5350515 7490721 9630927 11057731 12484535 16051545 22472163 28892781 33173193 37453605 48154635 55288655 67416489 77404117 99519579 112360815 144463905 165865965 202249467 232212351 298558737 337082445 387020585 497597895 696637053 895676211 1011247335 1161061755 1492793685 2089911159 3483185265 4478381055 6269733477 10449555795 31348667385
• Sum of all divisors σ(n): 66295206912
• Sum of proper divisors (its aliquot sum) s(n): 34946539527
• 31348667385 is an abundant number, because the sum of its proper divisors (34946539527) is greater than itself. Its abundance is 3597872142

Bases of 31348667385

• Binary: 11101001100100001101011001111111001₂
• Hexadecimal: 0x74C86B3F9
• Base-36: EEG6QK9

Squares and roots of 31348667385

• 31348667385 squared (31348667385²) is 982738946815362738225
• 31348667385 cubed (31348667385³) is 30807556370000011488738350291625
• The square root of 31348667385 is 177055.5488681447
• The cube root of 31348667385 is 3153.1141583561

Scales and comparisons

• 31,348,667,385 seconds is equal to 996 years, 41 weeks, 19 hours, 9 minutes, 45 seconds.
• To count from 1 to 31,348,667,385 would take you about one thousand, nine hundred ninety-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 31348667385 cubic inches would be around 262.8 feet tall.

Recreational maths with 31348667385

• 31348667385 backwards is 58376684313
• The number of decimal digits it has is: 11
• The sum of 31348667385's digits is 54
• More coming soon!