65728841472

Names of 65728841472

• Cardinal: 65728841472 can be written as Sixty-five billion, seven hundred twenty-eight million, eight hundred forty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.5728841472 × 10¹⁰

Factors of 65728841472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 194081

Divisors of 65728841472

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 256 288 294 336 378 384 392 432 441 448 504 576 588 672 756 768 784 864 882 896 1008 1152 1176 1323 1344 1512 1568 1728 1764 1792 2016 2304 2352 2646 2688 3024 3136 3456 3528 4032 4704 5292 5376 6048 6272 6912 7056 8064 9408 10584 12096 12544 14112 16128 18816 21168 24192 28224 37632 42336 48384 56448 84672 112896 169344 194069 338688 388138 582207 776276 1164414 1358483 1552552 1746621 2328828 2716966 3105104 3493242 4075449 4657656 5239863 5433932 6210208 6986484 8150898 9315312 9509381 10479726 10867864 12226347 12420416 13972968 16301796 18630624 19018762 20959452 21735728 24452694 24840832 27945936 28528143 32603592 36679041 37261248 38037524 41918904 43471456 48905388 49681664 55891872 57056286 65207184 73358082 74522496 76075048 83837808 85584429 86942912 97810776 111783744 114112572 130414368 146716164 149044992 152150096 167675616 171168858 173885824 195621552 223567488 228225144 256753287 260828736 293432328 304300192 335351232 342337716 347771648 391243104 447134976 456450288 513506574 521657472 586864656 608600384 670702464 684675432 782486208 912900576 1027013148 1043314944 1173729312 1217200768 1341404928 1369350864 1564972416 1825801152 2054026296 2347458624 2434401536 2738701728 3129944832 3651602304 4108052592 4694917248 5477403456 7303204608 8216105184 9389834496 10954806912 16432210368 21909613824 32864420736 65728841472
• Sum of all divisors σ(n): 226107075600
• Sum of proper divisors (its aliquot sum) s(n): 160378234128
• 65728841472 is an abundant number, because the sum of its proper divisors (160378234128) is greater than itself. Its abundance is 94649392656

Bases of 65728841472

• Binary: 111101001101101111101000011100000000₂
• Hexadecimal: 0xF4DBE8700
• Base-36: U7196O0

Squares and roots of 65728841472

• 65728841472 squared (65728841472²) is 4320280601251307126784
• 65728841472 cubed (65728841472³) is 283967038754204010969169341186048
• The square root of 65728841472 is 256376.3668359469
• The cube root of 65728841472 is 4035.6979961915

Scales and comparisons

• 65,728,841,472 seconds is equal to 2,089 years, 50 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 65,728,841,472 would take you about four thousand, one hundred seventy-nine 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 65728841472 cubic inches would be around 336.3 feet tall.

Recreational maths with 65728841472

• 65728841472 backwards is 27414882756
• 65728841472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 65728841472's digits is 54
• More coming soon!