64724785428816

Names of 64724785428816

• Cardinal: 64724785428816 can be written as Sixty-four trillion, seven hundred twenty-four billion, seven hundred eighty-five million, four hundred twenty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.4724785428816 × 10¹³

Factors of 64724785428816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10713

Divisors of 64724785428816

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 733 774 1032 1466 1548 1741 2064 2199 2932 3096 3482 4398 5223 5864 6192 6597 6964 8191 8796 10446 11728 13194 13928 15669 16382 17592 20892 24573 26388 27856 31338 31519 32764 35184 41784 49146 52776 62676 63038 65528 73719 74863 83568 94557 98292 105552 125352 126076 131056 147438 149726 189114 196584 224589 250704 252152 283671 294876 299452 352213 378228 393168 449178 504304 567342 589752 598904 673767 704426 756456 898356 1056639 1134684 1179504 1197808 1276153 1347534 1408852 1512912 1796712 2113278 2269368 2552306 2695068 2817704 3169917 3593424 3828459 4226556 4538736 5104612 5390136 5635408 6004003 6339834 7656918 8453112 10209224 10780272 11485377 12008006 12679668 14260531 15313836 16906224 18012009 20418448 22970754 24016012 25359336 28521062 30627672 36024018 42781593 45941508 48032024 50718672 54036027 54874579 57042124 61255344 72048036 85563186 91883016 96064048 108072054 109749158 114084248 128344779 144096072 164623737 171126372 183766032 216144108 219498316 228168496 256689558 258172129 288192144 329247474 342252744 432288216 438996632 493871211 513379116 516344258 613202833 658494948 684505488 774516387 864576432 877993264 987742422 1026758232 1032688516 1226405666 1316989896 1549032774 1839608499 1975484844 2053516464 2065377032 2323549161 2452811332 2633979792 3098065548 3679216998 3950969688 4130754064 4647098322 4905622664 5518825497 6196131096 7358433996 7901939376 9294196644 9811245328 10452969223 11037650994 12392262192 14716867992 18588393288 20905938446 22075301988 29433735984 31358907669 37176786576 41811876892 44150603976 62717815338 83623753784 88301207952 94076723007 125435630676 167247507568 188153446014 250871261352 376306892028 449477676589 501742522704 752613784056 898955353178 1348433029767 1505227568112 1797910706356 2696866059534 3595821412712 4045299089301 5393732119068 7191642825424 8090598178602 10787464238136 16181196357204 21574928476272 32362392714408 64724785428816
• Sum of all divisors σ(n): 185734198853632
• Sum of proper divisors (its aliquot sum) s(n): 121009413424816
• 64724785428816 is an abundant number, because the sum of its proper divisors (121009413424816) is greater than itself. Its abundance is 56284627996000

Bases of 64724785428816

• Binary: 1110101101110111101001110101111111100101010000₂
• Hexadecimal: 0x3ADDE9D7F950
• Base-36: MXY5M3LG0

Squares and roots of 64724785428816

• 64724785428816 squared (64724785428816²) is 4189297848806271993003161856
• 64724785428816 cubed (64724785428816³) is 271151404361386407732361486401444814442496
• The square root of 64724785428816 is 8045171.5599368047
• The cube root of 64724785428816 is 40150.4305215945

Scales and comparisons

• 64,724,785,428,816 seconds is equal to 2,058,047 years, 50 weeks, 2 days, 23 hours, 33 minutes, 36 seconds.
• To count from 1 to 64,724,785,428,816 would take you about five million, one hundred forty-five thousand, one hundred nineteen 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 64724785428816 cubic inches would be around 3345.9 feet tall.

Recreational maths with 64724785428816

• 64724785428816 backwards is 61882458742746
• 64724785428816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64724785428816's digits is 72
• More coming soon!