72946640144

Names of 72946640144

• Cardinal: 72946640144 can be written as Seventy-two billion, nine hundred forty-six million, six hundred forty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.2946640144 × 10¹⁰

Factors of 72946640144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11107

Divisors of 72946640144

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 34 56 62 68 112 113 119 124 136 217 226 238 248 272 434 452 476 496 527 791 868 904 952 1054 1582 1736 1808 1904 1921 2108 3164 3472 3503 3689 3842 4216 6328 7006 7378 7684 8432 10937 12656 13447 14012 14756 15368 21874 24521 26894 28024 29512 30736 43748 49042 53788 56048 59024 59551 76559 87496 98084 107576 119102 153118 174992 185929 196168 215152 238204 306236 339047 371858 392336 416857 476408 612472 678094 743716 833714 952816 1224944 1235881 1301503 1356188 1487432 1667428 2373329 2471762 2603006 2712376 2974864 3334856 4746658 4943524 5206012 5424752 5763799 6669712 8651167 9493316 9887048 10412024 11527598 17302334 18986632 19774096 20824048 21009977 23055196 34604668 37973264 38312311 40346593 42019954 46110392 69209336 76624622 80693186 84039908 92220784 138418672 147069839 153249244 161386372 168079816 268186177 294139678 306498488 322772744 336159632 536372354 588279356 612996976 645545488 651309287 1072744708 1176558712 1302618574 2145489416 2353117424 2605237148 4290978832 4559165009 5210474296 9118330018 10420948592 18236660036 36473320072 72946640144
• Sum of all divisors σ(n): 178121742336
• Sum of proper divisors (its aliquot sum) s(n): 105175102192
• 72946640144 is an abundant number, because the sum of its proper divisors (105175102192) is greater than itself. Its abundance is 32228462048

Bases of 72946640144

• Binary: 1000011111011111101010110010100010000₂
• Hexadecimal: 0x10FBF56510
• Base-36: XIEJNRK

Squares and roots of 72946640144

• 72946640144 squared (72946640144²) is 5321212308298232340736
• 72946640144 cubed (72946640144³) is 388164559383254739590971784105984
• The square root of 72946640144 is 270086.3568268489
• The cube root of 72946640144 is 4178.3206425163

Scales and comparisons

• 72,946,640,144 seconds is equal to 2,319 years, 24 weeks, 5 days, 19 hours, 35 minutes, 44 seconds.
• To count from 1 to 72,946,640,144 would take you about four thousand, six hundred thirty-eight 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 72946640144 cubic inches would be around 348.2 feet tall.

Recreational maths with 72946640144

• 72946640144 backwards is 44104664927
• The number of decimal digits it has is: 11
• The sum of 72946640144's digits is 47
• More coming soon!