61231594940

Names of 61231594940

• Cardinal: 61231594940 can be written as Sixty-one billion, two hundred thirty-one million, five hundred ninety-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 6.123159494 × 10¹⁰

Factors of 61231594940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1804

Divisors of 61231594940

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 20 31 43 62 86 124 155 172 215 310 430 620 860 961 1333 1723 1849 1922 2666 3446 3698 3844 4805 5332 6665 6892 7396 8615 9245 9610 13330 17230 18490 19220 26660 34460 36980 41323 53413 57319 74089 82646 106826 114638 148178 165292 206615 213652 229276 267065 286595 296356 370445 413230 534130 573190 740890 826460 1068260 1146380 1481780 1655803 1776889 2296759 3185827 3311606 3553778 4593518 6371654 6623212 7107556 8279015 8884445 9187036 11483795 12743308 15929135 16558030 17768890 22967590 31858270 33116060 35537780 45935180 63716540 71199529 98760637 142399058 197521274 284798116 355997645 395042548 493803185 711995290 987606370 1423990580 1975212740 3061579747 6123159494 12246318988 15307898735 30615797470 61231594940
• Sum of all divisors σ(n): 136108865592
• Sum of proper divisors (its aliquot sum) s(n): 74877270652
• 61231594940 is an abundant number, because the sum of its proper divisors (74877270652) is greater than itself. Its abundance is 13645675712

Bases of 61231594940

• Binary: 111001000001101011111111110110111100₂
• Hexadecimal: 0xE41AFFDBC
• Base-36: S4NPL18

Squares and roots of 61231594940

• 61231594940 squared (61231594940²) is 3749308218896233603600
• 61231594940 cubed (61231594940³) is 229576122164667029907251725784000
• The square root of 61231594940 is 247450.1867851387
• The cube root of 61231594940 is 3941.4727103827

Scales and comparisons

• 61,231,594,940 seconds is equal to 1,946 years, 50 weeks, 5 days, 22 minutes, 20 seconds.
• To count from 1 to 61,231,594,940 would take you about three thousand, eight hundred ninety-three 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 61231594940 cubic inches would be around 328.5 feet tall.

Recreational maths with 61231594940

• 61231594940 backwards is 04949513216
• The number of decimal digits it has is: 11
• The sum of 61231594940's digits is 44
• More coming soon!