64356748992

Names of 64356748992

• Cardinal: 64356748992 can be written as Sixty-four billion, three hundred fifty-six million, seven hundred forty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 6.4356748992 × 10¹⁰

Factors of 64356748992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10075

Divisors of 64356748992

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 96 108 122 144 183 192 216 244 288 366 432 488 549 576 732 864 976 1098 1464 1647 1728 1952 2196 2928 3294 3721 3904 4392 5856 6588 7442 8784 10009 11163 11712 13176 14884 17568 20018 22326 26352 29768 30027 33489 35136 40036 44652 52704 59536 60054 66978 80072 89304 90081 100467 105408 119072 120108 133956 160144 178608 180162 200934 238144 240216 267912 270243 320288 357216 360324 401868 480432 535824 540486 610549 640576 714432 720648 803736 960864 1071648 1080972 1221098 1441296 1607472 1831647 1921728 2143296 2161944 2442196 2882592 3214944 3663294 4323888 4884392 5494941 5765184 6429888 7326588 8647776 9768784 10989882 14653176 16484823 17295552 19537568 21979764 29306352 32969646 37243489 39075136 43959528 58612704 65939292 74486978 87919056 111730467 117225408 131878584 148973956 175838112 223460934 263757168 297947912 335191401 351676224 446921868 527514336 595895824 670382802 893843736 1005574203 1055028672 1191791648 1340765604 1787687472 2011148406 2383583296 2681531208 3575374944 4022296812 5363062416 7150749888 8044593624 10726124832 16089187248 21452249664 32178374496 64356748992
• Sum of all divisors σ(n): 192368576400
• Sum of proper divisors (its aliquot sum) s(n): 128011827408
• 64356748992 is an abundant number, because the sum of its proper divisors (128011827408) is greater than itself. Its abundance is 63655078416

Bases of 64356748992

• Binary: 111011111011111101100000111011000000₂
• Hexadecimal: 0xEFBF60EC0
• Base-36: TKCCHC0

Squares and roots of 64356748992

• 64356748992 squared (64356748992²) is 4141791140819293016064
• 64356748992 cubed (64356748992³) is 266552212826996565865729471807488
• The square root of 64356748992 is 253686.3200726441
• The cube root of 64356748992 is 4007.4185036121

Scales and comparisons

• 64,356,748,992 seconds is equal to 2,046 years, 17 weeks, 6 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 64,356,748,992 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 64356748992 cubic inches would be around 334 feet tall.

Recreational maths with 64356748992

• 64356748992 backwards is 29984765346
• The number of decimal digits it has is: 11
• The sum of 64356748992's digits is 63
• More coming soon!