31995893349

Names of 31995893349

• Cardinal: 31995893349 can be written as Thirty-one billion, nine hundred ninety-five million, eight hundred ninety-three thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 3.1995893349 × 10¹⁰

Factors of 31995893349

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6649

Divisors of 31995893349

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 43 63 67 81 129 189 201 243 301 387 469 567 603 903 1161 1407 1701 1809 2709 2881 3483 4221 5427 6529 8127 8643 10449 12663 16281 19587 20167 24381 25929 37989 45703 58761 60501 73143 77787 113967 137109 176283 181503 233361 280747 411327 437443 528849 544509 700083 842241 1233981 1312329 1586547 1633527 1965229 2526723 3062101 3701943 3936987 4900581 5895687 7580169 9186303 11105829 11810961 17687061 18810049 22740507 27558909 35432883 53061183 56430147 68221521 82676727 106298649 131670343 159183549 169290441 248030181 395011029 477550647 507871323 744090543 1185033087 1523613969 3555099261 4570841907 10665297783 31995893349
• Sum of all divisors σ(n): 56893957120
• Sum of proper divisors (its aliquot sum) s(n): 24898063771
• 31995893349 is a deficient number, because the sum of its proper divisors (24898063771) is less than itself. Its deficiency is 7097829578

Bases of 31995893349

• Binary: 11101110011000110101001011001100101₂
• Hexadecimal: 0x7731A9665
• Base-36: EP5J1B9

Squares and roots of 31995893349

• 31995893349 squared (31995893349²) is 1023737191200582435801
• 31995893349 cubed (31995893349³) is 32755385987058656882571435387549
• The square root of 31995893349 is 178873.9593931997
• The cube root of 31995893349 is 3174.6662876655

Scales and comparisons

• 31,995,893,349 seconds is equal to 1,017 years, 19 weeks, 1 day, 20 hours, 9 minutes, 9 seconds.
• To count from 1 to 31,995,893,349 would take you about two thousand and thirty-four 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 31995893349 cubic inches would be around 264.6 feet tall.

Recreational maths with 31995893349

• 31995893349 backwards is 94339859913
• 31995893349 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31995893349's digits is 63
• More coming soon!