1642381803934128

Names of 1642381803934128

• Cardinal: 1642381803934128 can be written as One quadrillion, six hundred forty-two trillion, three hundred eighty-one billion, eight hundred three million, nine hundred thirty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.642381803934128 × 10¹⁵

Factors of 1642381803934128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 216652

Divisors of 1642381803934128

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 729 972 1296 1458 1944 2187 2916 3888 4374 5832 8748 11664 17496 34992 216647 433294 649941 866588 1299882 1733176 1949823 2599764 3466352 3899646 5199528 5849469 7799292 10399056 11698938 15598584 17548407 23397876 31197168 35096814 46795752 52645221 70193628 93591504 105290442 140387256 157935663 210580884 280774512 315871326 421161768 473806989 631742652 842323536 947613978 1263485304 1895227956 2526970608 3790455912 7580911824 46935922609 93871845218 140807767827 187743690436 281615535654 375487380872 422423303481 563231071308 750974761744 844846606962 1126462142616 1267269910443 1689693213924 2252924285232 2534539820886 3379386427848 3801809731329 5069079641772 6758772855696 7603619462658 10138159283544 11405429193987 15207238925316 20276318567088 22810858387974 30414477850632 34216287581961 45621716775948 60828955701264 68432575163922 91243433551896 102648862745883 136865150327844 182486867103792 205297725491766 273730300655688 410595450983532 547460601311376 821190901967064 1642381803934128
• Sum of all divisors σ(n): 4772466639651760
• Sum of proper divisors (its aliquot sum) s(n): 3130084835717632
• 1642381803934128 is an abundant number, because the sum of its proper divisors (3130084835717632) is greater than itself. Its abundance is 1487703031783504

Bases of 1642381803934128

• Binary: 101110101011011110011010000000000100101000110110000₂
• Hexadecimal: 0x5D5BCD00251B0
• Base-36: G66BS90R00

Squares and roots of 1642381803934128

• 1642381803934128 squared (1642381803934128²) is 2697417989893920467618163120384
• 1642381803934128 cubed (1642381803934128³) is 4430190224206346548408949999779599451670065152
• The square root of 1642381803934128 is 40526310.0211964523
• The cube root of 1642381803934128 is 117984.4325899653

Scales and comparisons

• 1,642,381,803,934,128 seconds is equal to 52,222,661 years, 7 weeks, 3 days, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,642,381,803,934,128 would take you about one hundred fifty-six million, six hundred sixty-seven thousand, nine hundred eighty-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 1642381803934128 cubic inches would be around 9832 feet tall.

Recreational maths with 1642381803934128

• 1642381803934128 backwards is 8214393081832461
• The number of decimal digits it has is: 16
• The sum of 1642381803934128's digits is 63
• More coming soon!