51008139076840

Names of 51008139076840

• Cardinal: 51008139076840 can be written as Fifty-one trillion, eight billion, one hundred thirty-nine million, seventy-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.100813907684 × 10¹³

Factors of 51008139076840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 298231

Divisors of 51008139076840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 71 88 110 142 220 284 355 440 568 710 781 1420 1562 2840 3124 3905 5581 6248 7810 11162 15620 22324 27905 31240 44648 55810 61391 111620 122782 223240 245564 292561 306955 396251 491128 585122 613910 792502 1170244 1227820 1462805 1585004 1981255 2340488 2455640 2925610 3170008 3218171 3962510 4358761 5851220 6436342 7925020 8717522 11702440 12872684 15850040 16090855 17435044 20771831 21793805 25745368 32181710 34870088 41543662 43587610 64363420 83087324 87175220 103859155 128726840 166174648 174350440 207718310 228490141 415436620 456980282 830873240 913960564 1142450705 1632782941 1827921128 2284901410 3265565882 4569802820 6531131764 8163914705 9139605640 13062263528 16327829410 17960612351 32655658820 35921224702 65311317640 71842449404 89803061755 115927588811 143684898808 179606123510 231855177622 359212247020 463710355244 579637944055 718424494040 927420710488 1159275888110 1275203476921 2318551776220 2550406953842 4637103552440 5100813907684 6376017384605 10201627815368 12752034769210 25504069538420 51008139076840
• Sum of all divisors σ(n): 126988385091840
• Sum of proper divisors (its aliquot sum) s(n): 75980246015000
• 51008139076840 is an abundant number, because the sum of its proper divisors (75980246015000) is greater than itself. Its abundance is 24972106938160

Bases of 51008139076840

• Binary: 1011100110010001000010000000101010010011101000₂
• Hexadecimal: 0x2E644202A4E8
• Base-36: I2WTD0JQG

Squares and roots of 51008139076840

• 51008139076840 squared (51008139076840²) is 2601830252082251807424385600
• 51008139076840 cubed (51008139076840³) is 132714519352541176196104521556888189504000
• The square root of 51008139076840 is 7141998.2551692071
• The cube root of 51008139076840 is 37086.2703455605

Scales and comparisons

• 51,008,139,076,840 seconds is equal to 1,621,901 years, 2 weeks, 2 days, 1 hour, 20 minutes, 40 seconds.
• To count from 1 to 51,008,139,076,840 would take you about four million, fifty-four thousand, seven hundred fifty-two 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 51008139076840 cubic inches would be around 3090.5 feet tall.

Recreational maths with 51008139076840

• 51008139076840 backwards is 04867093180015
• The number of decimal digits it has is: 14
• The sum of 51008139076840's digits is 52
• More coming soon!