51688442820

Names of 51688442820

• Cardinal: 51688442820 can be written as Fifty-one billion, six hundred eighty-eight million, four hundred forty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.168844282 × 10¹⁰

Factors of 51688442820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26441

Divisors of 51688442820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 683 735 980 1366 1470 2049 2732 2940 3415 4098 4781 6830 8196 9562 10245 13660 14343 19124 20490 23905 25741 28686 33467 40980 47810 51482 57372 66934 71715 77223 95620 100401 102964 128705 133868 143430 154446 167335 180187 200802 257410 286860 308892 334670 360374 386115 401604 502005 514820 540561 669340 720748 772230 900935 1004010 1081122 1261309 1544460 1801870 2008020 2162244 2522618 2702805 3603740 3783927 5045236 5405610 6306545 7567854 10811220 12613090 15135708 17581103 18919635 25226180 35162206 37839270 52743309 70324412 75678540 87905515 105486618 123067721 175811030 210973236 246135442 263716545 351622060 369203163 492270884 527433090 615338605 738406326 861474047 1054866180 1230677210 1476812652 1722948094 1846015815 2461354420 2584422141 3445896188 3692031630 4307370235 5168844282 7384063260 8614740470 10337688564 12922110705 17229480940 25844221410 51688442820
• Sum of all divisors σ(n): 168609688128
• Sum of proper divisors (its aliquot sum) s(n): 116921245308
• 51688442820 is an abundant number, because the sum of its proper divisors (116921245308) is greater than itself. Its abundance is 65232802488

Bases of 51688442820

• Binary: 110000001000110111110000101111000100₂
• Hexadecimal: 0xC08DF0BC4
• Base-36: NQTYPQC

Squares and roots of 51688442820

• 51688442820 squared (51688442820²) is 2671695121156409552400
• 51688442820 cubed (51688442820³) is 138095760502366047425729193768000
• The square root of 51688442820 is 227350.9243878283
• The cube root of 51688442820 is 3725.0417921231

Scales and comparisons

• 51,688,442,820 seconds is equal to 1,643 years, 27 weeks, 4 days, 20 hours, 47 minutes.
• To count from 1 to 51,688,442,820 would take you about three thousand, two hundred eighty-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 51688442820 cubic inches would be around 310.4 feet tall.

Recreational maths with 51688442820

• 51688442820 backwards is 02824488615
• The number of decimal digits it has is: 11
• The sum of 51688442820's digits is 48
• More coming soon!