12935971972

Names of 12935971972

• Cardinal: 12935971972 can be written as Twelve billion, nine hundred thirty-five million, nine hundred seventy-one thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.2935971972 × 10¹⁰

Factors of 12935971972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 575

Divisors of 12935971972

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 44 46 49 77 83 92 98 154 161 166 196 253 308 322 332 343 449 506 539 581 644 686 898 913 1012 1078 1127 1162 1372 1771 1796 1826 1909 2156 2254 2324 3143 3542 3652 3773 3818 4067 4508 4939 6286 6391 7084 7546 7636 7889 8134 9878 10327 12397 12572 12782 13363 15092 15778 16268 19756 20654 20999 22001 24794 25564 26726 28469 31556 34573 37267 41308 41998 44002 44737 49588 53452 56938 69146 72289 74534 83996 86779 88004 89474 93541 113597 113876 138292 144578 146993 149068 154007 173558 178948 187082 227194 242011 260869 289156 293986 308014 313159 347116 374164 409937 454388 484022 506023 521738 587972 616028 626318 654787 795179 819874 857141 968044 1012046 1028951 1043476 1252636 1309574 1590358 1639748 1694077 1714282 1826083 2024092 2057902 2619148 2869559 3180716 3388154 3428564 3542161 3652166 4115804 5566253 5739118 5999987 6776308 7084322 7202657 7304332 9428551 11132506 11478236 11999974 12782581 14168644 14405314 18857102 20086913 22265012 23999948 25565162 28810628 37714204 38963771 40173826 41999909 51130324 65999857 77927542 80347652 83999818 131999714 140608391 155855084 167999636 263999428 281216782 293999363 461998999 562433564 587998726 923997998 1175997452 1847995996 3233992993 6467985986 12935971972
• Sum of all divisors σ(n): 30481920000
• Sum of proper divisors (its aliquot sum) s(n): 17545948028
• 12935971972 is an abundant number, because the sum of its proper divisors (17545948028) is greater than itself. Its abundance is 4609976056

Bases of 12935971972

• Binary: 1100000011000010110100010010000100₂
• Hexadecimal: 0x3030B4484
• Base-36: 5XXQRUS

Squares and roots of 12935971972

• 12935971972 squared (12935971972²) is 167339370860369568784
• 12935971972 cubed (12935971972³) is 2164697411261854267351550122048
• The square root of 12935971972 is 113736.4144502541
• The cube root of 12935971972 is 2347.4680423733

Scales and comparisons

• 12,935,971,972 seconds is equal to 411 years, 16 weeks, 5 days, 21 hours, 32 minutes, 52 seconds.
• To count from 1 to 12,935,971,972 would take you about eight hundred twenty-two 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 12935971972 cubic inches would be around 195.6 feet tall.

Recreational maths with 12935971972

• 12935971972 backwards is 27917953921
• The number of decimal digits it has is: 11
• The sum of 12935971972's digits is 55
• More coming soon!