61245245824

Names of 61245245824

• Cardinal: 61245245824 can be written as Sixty-one billion, two hundred forty-five million, two hundred forty-five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 6.1245245824 × 10¹⁰

Factors of 61245245824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 92

Divisors of 61245245824

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 83 98 112 128 166 196 224 332 343 392 448 581 664 686 784 896 1162 1328 1372 1568 2324 2401 2656 2744 3136 4067 4648 4802 5312 5488 6272 8134 9296 9604 10624 10976 16268 16807 18592 19208 21952 28469 32536 33614 37184 38416 43904 56938 65072 67228 74368 76832 113876 117649 130144 134456 153664 199283 227752 235298 260288 268912 307328 398566 455504 470596 520576 537824 797132 823543 911008 941192 1075648 1394981 1594264 1647086 1822016 1882384 2151296 2789962 3188528 3294172 3644032 3764768 5579924 5764801 6377056 6588344 7529536 9764867 11159848 11529602 12754112 13176688 15059072 19529734 22319696 23059204 25508224 26353376 39059468 44639392 46118408 52706752 68354069 78118936 89278784 92236816 105413504 136708138 156237872 178557568 184473632 273416276 312475744 368947264 478478483 546832552 624951488 737894528 956956966 1093665104 1249902976 1913913932 2187330208 3827827864 4374660416 7655655728 8749320832 15311311456 30622622912 61245245824
• Sum of all divisors σ(n): 144062373420
• Sum of proper divisors (its aliquot sum) s(n): 82817127596
• 61245245824 is an abundant number, because the sum of its proper divisors (82817127596) is greater than itself. Its abundance is 21571881772

Bases of 61245245824

• Binary: 111001000010100000000100100110000000₂
• Hexadecimal: 0xE42804980
• Base-36: S4VU64G

Squares and roots of 61245245824

• 61245245824 squared (61245245824²) is 3750980136042189438976
• 61245245824 cubed (61245245824³) is 229729700512844854625261766836224
• The square root of 61245245824 is 247477.7683429363
• The cube root of 61245245824 is 3941.7655907111

Scales and comparisons

• 61,245,245,824 seconds is equal to 1,947 years, 21 weeks, 2 days, 17 minutes, 4 seconds.
• To count from 1 to 61,245,245,824 would take you about three thousand, eight hundred ninety-four 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 61245245824 cubic inches would be around 328.5 feet tall.

Recreational maths with 61245245824

• 61245245824 backwards is 42854254216
• The number of decimal digits it has is: 11
• The sum of 61245245824's digits is 43
• More coming soon!