42291761664

Names of 42291761664

• Cardinal: 42291761664 can be written as Forty-two billion, two hundred ninety-one million, seven hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.2291761664 × 10¹⁰

Factors of 42291761664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17825

Divisors of 42291761664

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 1709 3418 5127 6836 10254 13672 16111 20508 27344 32222 41016 48333 54688 64444 82032 96666 109376 128888 164064 193332 218752 257776 328128 386664 437504 515552 656256 773328 875008 1031104 1312512 1546656 2062208 2625024 3093312 4124416 6186624 8248832 12373248 24746496 27533699 55067398 82601097 110134796 165202194 220269592 330404388 440539184 660808776 881078368 1321617552 1762156736 2643235104 3524313472 5286470208 7048626944 10572940416 14097253888 21145880832 42291761664
• Sum of all divisors σ(n): 112740819840
• Sum of proper divisors (its aliquot sum) s(n): 70449058176
• 42291761664 is an abundant number, because the sum of its proper divisors (70449058176) is greater than itself. Its abundance is 28157296512

Bases of 42291761664

• Binary: 100111011000110010010001001000000000₂
• Hexadecimal: 0x9D8C91200
• Base-36: JFFF85C

Squares and roots of 42291761664

• 42291761664 squared (42291761664²) is 1788593104644580048896
• 42291761664 cubed (42291761664³) is 75642753295502390857279098322944
• The square root of 42291761664 is 205649.6089565939
• The cube root of 42291761664 is 3484.0570572349

Scales and comparisons

• 42,291,761,664 seconds is equal to 1,344 years, 38 weeks, 5 days, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 42,291,761,664 would take you about two thousand, six hundred eighty-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 42291761664 cubic inches would be around 290.3 feet tall.

Recreational maths with 42291761664

• 42291761664 backwards is 46616719224
• 42291761664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42291761664's digits is 48
• More coming soon!