31994631168

Names of 31994631168

• Cardinal: 31994631168 can be written as Thirty-one billion, nine hundred ninety-four million, six hundred thirty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1994631168 × 10¹⁰

Factors of 31994631168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 459

Divisors of 31994631168

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 71 96 128 142 192 213 256 284 383 384 426 512 568 766 768 852 1024 1136 1149 1532 1536 1704 2272 2298 3064 3072 3408 4544 4596 6128 6816 9088 9192 12256 13632 18176 18384 24512 27193 27264 36352 36768 49024 54386 54528 72704 73536 81579 98048 108772 109056 146689 147072 163158 196096 217544 218112 293378 294144 326316 392192 435088 440067 586756 588288 652632 870176 880134 1173512 1176576 1305264 1740352 1760268 2347024 2610528 3480704 3520536 4694048 5221056 6961408 7041072 9388096 10414919 10442112 13922816 14082144 18776192 20829838 20884224 27845632 28164288 31244757 37552384 41659676 41768448 56328576 62489514 75104768 83319352 83536896 112657152 124979028 150209536 166638704 225314304 249958056 333277408 450628608 499916112 666554816 999832224 1333109632 1999664448 2666219264 3999328896 5332438528 7998657792 10664877056 15997315584 31994631168
• Sum of all divisors σ(n): 86704828128
• Sum of proper divisors (its aliquot sum) s(n): 54710196960
• 31994631168 is an abundant number, because the sum of its proper divisors (54710196960) is greater than itself. Its abundance is 22715565792

Bases of 31994631168

• Binary: 11101110011000001110101010000000000₂
• Hexadecimal: 0x773075400
• Base-36: EP4RZEO

Squares and roots of 31994631168

• 31994631168 squared (31994631168²) is 1023656423576357044224
• 31994631168 cubed (31994631168³) is 32751509715079523115025544773632
• The square root of 31994631168 is 178870.4312288647
• The cube root of 31994631168 is 3174.6245421399

Scales and comparisons

• 31,994,631,168 seconds is equal to 1,017 years, 17 weeks, 1 day, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 31,994,631,168 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 31994631168 cubic inches would be around 264.6 feet tall.

Recreational maths with 31994631168

• 31994631168 backwards is 86113649913
• The number of decimal digits it has is: 11
• The sum of 31994631168's digits is 51
• More coming soon!