61243808080

Names of 61243808080

• Cardinal: 61243808080 can be written as Sixty-one billion, two hundred forty-three million, eight hundred eight thousand and eighty.

Scientific notation

• Scientific notation: 6.124380808 × 10¹⁰

Factors of 61243808080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 442815

Divisors of 61243808080

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 35 38 40 52 56 65 70 76 80 91 95 104 112 130 133 140 152 182 190 208 247 260 266 280 304 364 380 455 494 520 532 560 665 728 760 910 988 1040 1064 1235 1330 1456 1520 1729 1820 1976 2128 2470 2660 3458 3640 3952 4940 5320 6916 7280 8645 9880 10640 13832 17290 19760 27664 34580 69160 138320 442769 885538 1771076 2213845 3099383 3542152 4427690 5755997 6198766 7084304 8412611 8855380 11511994 12397532 15496915 16825222 17710760 23023988 24795064 28779985 30993830 33650444 35421520 40291979 42063055 46047976 49590128 57559970 58888277 61987660 67300888 80583958 84126110 92095952 109363943 115119940 117776554 123975320 134601776 161167916 168252220 201459895 218727886 230239880 235553108 247950640 294441385 322335832 336504440 402919790 437455772 460479760 471106216 546819715 588882770 644671664 673008880 765547601 805839580 874911544 942212432 1093639430 1177765540 1531095202 1611679160 1749823088 2187278860 2355531080 3062190404 3223358320 3827738005 4374557720 4711062160 6124380808 7655476010 8749115440 12248761616 15310952020 30621904040 61243808080
• Sum of all divisors σ(n): 184475692800
• Sum of proper divisors (its aliquot sum) s(n): 123231884720
• 61243808080 is an abundant number, because the sum of its proper divisors (123231884720) is greater than itself. Its abundance is 61988076640

Bases of 61243808080

• Binary: 111001000010011010100101100101010000₂
• Hexadecimal: 0xE426A5950
• Base-36: S4UZCR4

Squares and roots of 61243808080

• 61243808080 squared (61243808080²) is 3750804028139873286400
• 61243808080 cubed (61243808080³) is 229713522045089318947800474112000
• The square root of 61243808080 is 247474.8635316323
• The cube root of 61243808080 is 3941.7347458995

Scales and comparisons

• 61,243,808,080 seconds is equal to 1,947 years, 18 weeks, 6 days, 8 hours, 54 minutes, 40 seconds.
• To count from 1 to 61,243,808,080 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 61243808080 cubic inches would be around 328.5 feet tall.

Recreational maths with 61243808080

• 61243808080 backwards is 08080834216
• 61243808080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61243808080's digits is 40
• More coming soon!