64404102672

Names of 64404102672

• Cardinal: 64404102672 can be written as Sixty-four billion, four hundred four million, one hundred two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.4404102672 × 10¹⁰

Factors of 64404102672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2707

Divisors of 64404102672

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 84 91 104 108 112 117 126 144 156 168 182 189 208 216 234 252 273 312 336 351 364 378 432 468 504 546 624 702 728 756 819 936 941 1008 1092 1404 1456 1512 1638 1741 1872 1882 2184 2457 2808 2823 3024 3276 3482 3764 4368 4914 5223 5616 5646 6552 6587 6964 7528 8469 9828 10446 11292 12187 12233 13104 13174 13928 15056 15669 16938 19656 19761 20892 22584 22633 24374 24466 25407 26348 27856 31338 33876 36561 36699 39312 39522 41784 45168 45266 47007 48748 48932 50814 52696 59283 62676 67752 67899 73122 73398 79044 83568 85631 90532 94014 97496 97864 101628 105392 109683 110097 118566 125352 135504 135798 146244 146796 158088 158431 171262 177849 181064 188028 194992 195728 203256 203697 219366 220194 237132 250704 256893 271596 292488 293592 316176 316862 329049 330291 342524 355698 362128 376056 406512 407394 438732 440388 474264 475293 513786 543192 584976 587184 611091 633724 658098 660582 685048 711396 752112 770679 814788 877464 880776 948528 950586 1027572 1086384 1222182 1267448 1316196 1321164 1370096 1422792 1425879 1541358 1629576 1638281 1754928 1761552 1901172 2055144 2312037 2444364 2534896 2632392 2642328 2845584 2851758 3082716 3259152 3276562 3802344 4110288 4277637 4624074 4888728 4914843 5264784 5284656 5703516 6165432 6553124 7604688 8555274 9248148 9777456 9829686 11407032 11467967 12330864 13106248 14744529 17110548 18496296 19659372 21297653 22814064 22935934 26212496 29489058 34221096 34403901 36992592 39318744 42595306 44233587 45871868 58978116 63892959 68442192 68807802 78637488 85190612 88467174 91743736 103211703 117956232 127785918 137615604 149083571 170381224 176934348 183487472 191678877 206423406 235912464 255571836 275231208 298167142 309635109 340762448 353868696 383357754 412846812 447250713 511143672 550462416 575036631 596334284 619270218 707737392 766715508 825693624 894501426 1022287344 1150073262 1192668568 1238540436 1341752139 1533431016 1651387248 1789002852 2300146524 2385337136 2477080872 2683504278 3066862032 3578005704 4025256417 4600293048 4954161744 5367008556 7156011408 8050512834 9200586096 10734017112 16101025668 21468034224 32202051336 64404102672
• Sum of all divisors σ(n): 227897080320
• Sum of proper divisors (its aliquot sum) s(n): 163492977648
• 64404102672 is an abundant number, because the sum of its proper divisors (163492977648) is greater than itself. Its abundance is 99088874976

Bases of 64404102672

• Binary: 111011111110110010001001111000010000₂
• Hexadecimal: 0xEFEC89E10
• Base-36: TL4JFO0

Squares and roots of 64404102672

• 64404102672 squared (64404102672²) is 4147888440985517539584
• 64404102672 cubed (64404102672³) is 267141033025233284484424760168448
• The square root of 64404102672 is 253779.6340764955
• The cube root of 64404102672 is 4008.4011484897

Scales and comparisons

• 64,404,102,672 seconds is equal to 2,047 years, 44 weeks, 1 day, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 64,404,102,672 would take you about four thousand and ninety-five 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 64404102672 cubic inches would be around 334 feet tall.

Recreational maths with 64404102672

• 64404102672 backwards is 27620140446
• 64404102672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64404102672's digits is 36
• More coming soon!