64200690464

Names of 64200690464

• Cardinal: 64200690464 can be written as Sixty-four billion, two hundred million, six hundred ninety thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 6.4200690464 × 10¹⁰

Factors of 64200690464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2834

Divisors of 64200690464

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 23 32 46 59 92 118 184 236 368 472 733 736 944 1357 1466 1888 2017 2714 2932 4034 5428 5864 8068 10856 11728 16136 16859 21712 23456 32272 33718 43247 43424 46391 64544 67436 86494 92782 119003 134872 172988 185564 238006 269744 345976 371128 476012 539488 691952 742256 952024 994681 1383904 1478461 1484512 1904048 1989362 2737069 2956922 3808096 3978724 5474138 5913844 7957448 10948276 11827688 15914896 21896552 23655376 31829792 34004603 43793104 47310752 68009206 87229199 87586208 136018412 174458398 272036824 348916796 544073648 697833592 1088147296 1395667184 2006271577 2791334368 4012543154 8025086308 16050172616 32100345232 64200690464
• Sum of all divisors σ(n): 134375552640
• Sum of proper divisors (its aliquot sum) s(n): 70174862176
• 64200690464 is an abundant number, because the sum of its proper divisors (70174862176) is greater than itself. Its abundance is 5974171712

Bases of 64200690464

• Binary: 111011110010101010001100101100100000₂
• Hexadecimal: 0xEF2A8CB20
• Base-36: THRFLSW

Squares and roots of 64200690464

• 64200690464 squared (64200690464²) is 4121728656054340535296
• 64200690464 cubed (64200690464³) is 264617825623943436270186562617344
• The square root of 64200690464 is 253378.5517047565
• The cube root of 64200690464 is 4004.1766886333

Scales and comparisons

• 64,200,690,464 seconds is equal to 2,041 years, 19 weeks, 6 days, 13 hours, 7 minutes, 44 seconds.
• To count from 1 to 64,200,690,464 would take you about four thousand and eighty-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 64200690464 cubic inches would be around 333.7 feet tall.

Recreational maths with 64200690464

• 64200690464 backwards is 46409600246
• The number of decimal digits it has is: 11
• The sum of 64200690464's digits is 41
• More coming soon!