64349816832

Names of 64349816832

• Cardinal: 64349816832 can be written as Sixty-four billion, three hundred forty-nine million, eight hundred sixteen thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 6.4349816832 × 10¹⁰

Factors of 64349816832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 71261

Divisors of 64349816832

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 384 392 441 448 504 512 576 588 672 768 784 882 896 1008 1024 1152 1176 1344 1536 1568 1764 1792 2016 2048 2304 2352 2688 3072 3136 3528 3584 4032 4608 4704 5376 6144 6272 7056 7168 8064 9216 9408 10752 12544 14112 14336 16128 18432 18816 21504 25088 28224 32256 37632 43008 50176 56448 64512 71249 75264 100352 112896 129024 142498 150528 213747 225792 284996 301056 427494 451584 498743 569992 641241 854988 903168 997486 1139984 1282482 1496229 1709976 1994972 2279968 2564964 2992458 3419952 3491201 3989944 4488687 4559936 5129928 5984916 6839904 6982402 7979888 8977374 9119872 10259856 10473603 11969832 13679808 13964804 15959776 17954748 18239744 20519712 20947206 23939664 27359616 27929608 31420809 31919552 35909496 36479488 41039424 41894412 47879328 54719232 55859216 62841618 63839104 71818992 72958976 82078848 83788824 95758656 109438464 111718432 125683236 127678208 143637984 145917952 164157696 167577648 191517312 218876928 223436864 251366472 255356416 287275968 328315392 335155296 383034624 437753856 446873728 502732944 510712832 574551936 656630784 670310592 766069248 893747456 1005465888 1021425664 1149103872 1313261568 1340621184 1532138496 1787494912 2010931776 2298207744 2681242368 3064276992 3574989824 4021863552 4596415488 5362484736 7149979648 8043727104 9192830976 10724969472 16087454208 21449938944 32174908416 64349816832
• Sum of all divisors σ(n): 216200643750
• Sum of proper divisors (its aliquot sum) s(n): 151850826918
• 64349816832 is an abundant number, because the sum of its proper divisors (151850826918) is greater than itself. Its abundance is 87501010086

Bases of 64349816832

• Binary: 111011111011100011000100100000000000₂
• Hexadecimal: 0xEFB8C4800
• Base-36: TK87WG0

Squares and roots of 64349816832

• 64349816832 squared (64349816832²) is 4140898926311950516224
• 64349816832 cubed (64349816832³) is 266466087427999481011662244282368
• The square root of 64349816832 is 253672.6568473631
• The cube root of 64349816832 is 4007.2746126491

Scales and comparisons

• 64,349,816,832 seconds is equal to 2,046 years, 6 weeks, 3 days, 13 hours, 7 minutes, 12 seconds.
• To count from 1 to 64,349,816,832 would take you about four thousand and ninety-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 64349816832 cubic inches would be around 333.9 feet tall.

Recreational maths with 64349816832

• 64349816832 backwards is 23861894346
• The number of decimal digits it has is: 11
• The sum of 64349816832's digits is 54
• More coming soon!