61142393844

Names of 61142393844

• Cardinal: 61142393844 can be written as Sixty-one billion, one hundred forty-two million, three hundred ninety-three thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 6.1142393844 × 10¹⁰

Factors of 61142393844

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 446

Divisors of 61142393844

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 127 147 196 252 254 294 307 343 381 441 508 588 614 686 762 882 889 921 1029 1143 1228 1372 1524 1764 1778 1842 2058 2149 2286 2667 2763 3087 3556 3684 4116 4298 4572 5334 5526 6174 6223 6447 8001 8596 10668 11052 12348 12446 12894 15043 16002 16129 18669 19341 24892 25788 30086 32004 32258 37338 38682 38989 43561 45129 48387 56007 60172 64516 74676 77364 77978 87122 90258 96774 105301 112014 112903 116967 130683 135387 145161 155956 174244 180516 193548 210602 224028 225806 233934 261366 270774 272923 290322 315903 338709 350901 392049 421204 451612 467868 522732 541548 545846 580644 631806 677418 701802 784098 790321 818769 947709 1016127 1091692 1263612 1354836 1403604 1568196 1580642 1637538 1895418 1910461 2032254 2370963 2456307 3161284 3275076 3790836 3820922 4064508 4741926 4912614 4951603 5532247 5731383 7112889 7641844 9483852 9825228 9903206 11064494 11462766 13373227 14225778 14854809 16596741 17194149 19806412 22128988 22925532 26746454 28451556 29709618 33193482 34388298 34661221 40119681 44564427 49790223 53492908 59419236 66386964 68776596 69322442 80239362 89128854 99580446 103983663 120359043 138644884 160478724 178257708 199160892 207967326 240718086 242628547 311950989 415934652 481436172 485257094 623901978 727885641 970514188 1247803956 1455771282 1698399829 2183656923 2911542564 3396799658 4367313846 5095199487 6793599316 8734627692 10190398974 15285598461 20380797948 30571196922 61142393844
• Sum of all divisors σ(n): 182260478400
• Sum of proper divisors (its aliquot sum) s(n): 121118084556
• 61142393844 is an abundant number, because the sum of its proper divisors (121118084556) is greater than itself. Its abundance is 59975690712

Bases of 61142393844

• Binary: 111000111100010111101110001111110100₂
• Hexadecimal: 0xE3C5EE3F4
• Base-36: S36LP10

Squares and roots of 61142393844

• 61142393844 squared (61142393844²) is 3738392324974809096336
• 61142393844 cubed (61142393844³) is 228574255876996615146889449355584
• The square root of 61142393844 is 247269.8805839481
• The cube root of 61142393844 is 3939.5578244963

Scales and comparisons

• 61,142,393,844 seconds is equal to 1,944 years, 7 weeks, 1 day, 14 hours, 17 minutes, 24 seconds.
• To count from 1 to 61,142,393,844 would take you about three thousand, eight hundred eighty-eight 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 61142393844 cubic inches would be around 328.3 feet tall.

Recreational maths with 61142393844

• 61142393844 backwards is 44839324116
• The number of decimal digits it has is: 11
• The sum of 61142393844's digits is 45
• More coming soon!