66361616672

Names of 66361616672

• Cardinal: 66361616672 can be written as Sixty-six billion, three hundred sixty-one million, six hundred sixteen thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.6361616672 × 10¹⁰

Factors of 66361616672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 159

Divisors of 66361616672

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 104 113 124 169 208 226 248 338 403 416 452 496 676 806 904 961 992 1352 1469 1612 1808 1922 2704 2938 3224 3503 3616 3844 5239 5408 5876 6448 7006 7688 10478 11752 12493 12769 12896 14012 15376 19097 20956 23504 24986 25538 28024 30752 38194 41912 45539 47008 49972 51076 56048 76388 83824 91078 99944 102152 108593 112096 152776 162409 165997 167648 182156 199888 204304 217186 305552 324818 331994 364312 395839 399776 408608 434372 592007 611104 649636 663988 728624 791678 868744 1184014 1299272 1327976 1411709 1457248 1583356 1737488 2157961 2368028 2598544 2655952 2823418 3166712 3474976 4315922 4736056 5145907 5197088 5311904 5646836 6333424 8631844 9472112 10291814 11293672 12271009 12666848 17263688 18352217 18944224 20583628 22587344 24542018 34527376 36704434 41167256 45174688 49084036 66896791 69054752 73408868 82334512 98168072 133793582 146817736 159523117 164669024 196336144 267587164 293635472 319046234 392672288 535174328 587270944 638092468 1070348656 1276184936 2073800521 2140697312 2552369872 4147601042 5104739744 8295202084 16590404168 33180808336 66361616672
• Sum of all divisors σ(n): 147488410251
• Sum of proper divisors (its aliquot sum) s(n): 81126793579
• 66361616672 is an abundant number, because the sum of its proper divisors (81126793579) is greater than itself. Its abundance is 14765176907

Bases of 66361616672

• Binary: 111101110011011101011110100100100000₂
• Hexadecimal: 0xF7375E920
• Base-36: UHHZR4W

Squares and roots of 66361616672

• 66361616672 squared (66361616672²) is 4403864167321468355584
• 66361616672 cubed (66361616672³) is 292247545747343752009443598696448
• The square root of 66361616672 is 257607.4856676335
• The cube root of 66361616672 is 4048.6072876691

Scales and comparisons

• 66,361,616,672 seconds is equal to 2,110 years, 4 weeks, 6 days, 6 hours, 24 minutes, 32 seconds.
• To count from 1 to 66,361,616,672 would take you about four thousand, two hundred twenty 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 66361616672 cubic inches would be around 337.4 feet tall.

Recreational maths with 66361616672

• 66361616672 backwards is 27661616366
• The number of decimal digits it has is: 11
• The sum of 66361616672's digits is 50
• More coming soon!