12921157989324

Names of 12921157989324

• Cardinal: 12921157989324 can be written as Twelve trillion, nine hundred twenty-one billion, one hundred fifty-seven million, nine hundred eighty-nine thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 1.2921157989324 × 10¹³

Factors of 12921157989324

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2758

Divisors of 12921157989324

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 47 52 54 78 81 94 108 117 141 156 162 188 234 243 282 324 351 423 468 486 564 611 702 729 846 972 1053 1222 1269 1404 1458 1692 1833 2106 2444 2538 2693 2916 3159 3666 3807 4212 5076 5386 5499 6318 7332 7614 8079 9477 10772 10998 11421 12636 15228 16158 16497 18954 21996 22842 24237 32316 32994 34263 35009 37908 45684 48474 49491 65988 68526 70018 72711 96948 98982 105027 126571 137052 140036 145422 148473 197964 210054 218133 253142 290844 296946 315081 379713 420108 436266 445419 506284 593892 630162 654399 759426 872532 890838 945243 1139139 1260324 1308798 1518852 1645423 1781676 1890486 1963197 2278278 2617596 2835729 3290846 3417417 3780972 3926394 4556556 4936269 5671458 6581692 6834834 7252249 7852788 8507187 9872538 10252251 11342916 13669668 14504498 14808807 17014374 19745076 20504502 21756747 25521561 29008996 29617614 30756753 34028748 41009004 43513494 44426421 51043122 59235228 61513506 65270241 87026988 88852842 92270259 94279237 102086244 123027012 130540482 133279263 177705684 184540518 188558474 195810723 261080964 266558526 282837711 340855703 369081036 377116948 391621446 399837789 533117052 565675422 587432169 681711406 783242892 799675578 848513133 1022567109 1131350844 1174864338 1199513367 1363422812 1599351156 1697026266 1762296507 2045134218 2349728676 2399026734 2545539399 3067701327 3394052532 3524593014 4090268436 4431124139 4798053468 5091078798 5286889521 6135402654 7049186028 7636618197 8862248278 9203103981 10182157596 10573779042 12270805308 13293372417 15273236394 17724496556 18406207962 21147558084 22909854591 26586744834 27609311943 30546472788 36812415924 39880117251 45819709182 53173489668 55218623886 68729563773 79760234502 82827935829 91639418364 110437247772 119640351753 137459127546 159520469004 165655871658 239280703506 248483807487 274918255092 331311743316 358921055259 478561407012 496967614974 717842110518 993935229948 1076763165777 1435684221036 2153526331554 3230289497331 4307052663108 6460578994662 12921157989324
• Sum of all divisors σ(n): 37301086296096
• Sum of proper divisors (its aliquot sum) s(n): 24379928306772
• 12921157989324 is an abundant number, because the sum of its proper divisors (24379928306772) is greater than itself. Its abundance is 11458770317448

Bases of 12921157989324

• Binary: 10111100000001110001000010000011001111001100₂
• Hexadecimal: 0xBC0710833CC
• Base-36: 4KVWBUOR0

Squares and roots of 12921157989324

• 12921157989324 squared (12921157989324²) is 166956323785071434497976976
• 12921157989324 cubed (12921157989324³) is 2157269036943640333705588552557805804224
• The square root of 12921157989324 is 3594601.2281369961
• The cube root of 12921157989324 is 23465.7161098353

Scales and comparisons

• 12,921,157,989,324 seconds is equal to 410,852 years, 44 weeks, 3 days, 16 hours, 35 minutes, 24 seconds.
• To count from 1 to 12,921,157,989,324 would take you about one million, twenty-seven thousand, one hundred thirty-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 12921157989324 cubic inches would be around 1955.5 feet tall.

Recreational maths with 12921157989324

• 12921157989324 backwards is 42398975112921
• The number of decimal digits it has is: 14
• The sum of 12921157989324's digits is 63
• More coming soon!