42420081264

Names of 42420081264

• Cardinal: 42420081264 can be written as Forty-two billion, four hundred twenty million, eighty-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 4.2420081264 × 10¹⁰

Factors of 42420081264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 384442

Divisors of 42420081264

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 33 38 44 48 57 66 76 88 114 121 132 152 176 209 228 242 264 304 363 418 456 484 528 627 726 836 912 968 1254 1452 1672 1936 2299 2508 2904 3344 4598 5016 5808 6897 9196 10032 13794 18392 27588 36784 55176 110352 384407 768814 1153221 1537628 2306442 3075256 4228477 4612884 6150512 7303733 8456954 9225768 12685431 14607466 16913908 18451536 21911199 25370862 29214932 33827816 43822398 46513247 50741724 58429864 67655632 80341063 87644796 93026494 101483448 116859728 139539741 160682126 175289592 186052988 202966896 241023189 279079482 321364252 350579184 372105976 482046378 558158964 642728504 744211952 883751693 964092756 1116317928 1285457008 1767503386 1928185512 2232635856 2651255079 3535006772 3856371024 5302510158 7070013544 10605020316 14140027088 21210040632 42420081264
• Sum of all divisors σ(n): 126793134720
• Sum of proper divisors (its aliquot sum) s(n): 84373053456
• 42420081264 is an abundant number, because the sum of its proper divisors (84373053456) is greater than itself. Its abundance is 41952972192

Bases of 42420081264

• Binary: 100111100000011011110001001001110000₂
• Hexadecimal: 0x9E06F1270
• Base-36: JHJTK6O

Squares and roots of 42420081264

• 42420081264 squared (42420081264²) is 1799463294444363837696
• 42420081264 cubed (42420081264³) is 76333379181915073721847226527744
• The square root of 42420081264 is 205961.3586671051
• The cube root of 42420081264 is 3487.5772180487

Scales and comparisons

• 42,420,081,264 seconds is equal to 1,348 years, 43 weeks, 3 hours, 54 minutes, 24 seconds.
• To count from 1 to 42,420,081,264 would take you about two thousand, six hundred ninety-seven 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 42420081264 cubic inches would be around 290.6 feet tall.

Recreational maths with 42420081264

• 42420081264 backwards is 46218002424
• 42420081264 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42420081264's digits is 33
• More coming soon!