208428368512

Names of 208428368512

• Cardinal: 208428368512 can be written as Two hundred eight billion, four hundred twenty-eight million, three hundred sixty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.08428368512 × 10¹¹

Factors of 208428368512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141046

Divisors of 208428368512

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 127 128 182 208 224 254 364 416 448 508 728 832 889 896 1016 1456 1651 1664 1778 2032 2912 3302 3556 4064 5824 6604 7112 8128 11557 11648 13208 14224 16256 23114 26416 28448 46228 52832 56896 92456 105664 113792 140897 184912 211328 281794 369824 563588 739648 986279 1127176 1479296 1831661 1972558 2254352 3663322 3945116 4508704 7326644 7890232 9017408 12821627 14653288 15780464 17893919 18034816 25643254 29306576 31560928 35787838 51286508 58613152 63121856 71575676 102573016 117226304 125257433 126243712 143151352 205146032 232620947 234452608 250514866 286302704 410292064 465241894 501029732 572605408 820584128 930483788 1002059464 1145210816 1628346629 1641168256 1860967576 2004118928 2290421632 3256693258 3721935152 4008237856 6513386516 7443870304 8016475712 13026773032 14887740608 16032951424 26053546064 29775481216 52107092128 104214184256 208428368512
• Sum of all divisors σ(n): 515078000640
• Sum of proper divisors (its aliquot sum) s(n): 306649632128
• 208428368512 is an abundant number, because the sum of its proper divisors (306649632128) is greater than itself. Its abundance is 98221263616

Bases of 208428368512

• Binary: 11000010000111010011001000001010000000₂
• Hexadecimal: 0x30874C8280
• Base-36: 2NR0VAF4

Squares and roots of 208428368512

• 208428368512 squared (208428368512²) is 43442384800574073094144
• 208428368512 cubed (208428368512³) is 9054625388254160536019069701193728
• The square root of 208428368512 is 456539.5585401117
• The cube root of 208428368512 is 5929.0567837611

Scales and comparisons

• 208,428,368,512 seconds is equal to 6,627 years, 19 weeks, 4 days, 9 hours, 1 minute, 52 seconds.
• To count from 1 to 208,428,368,512 would take you about thirteen thousand, two hundred fifty-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 208428368512 cubic inches would be around 494.1 feet tall.

Recreational maths with 208428368512

• 208428368512 backwards is 215863824802
• The number of decimal digits it has is: 12
• The sum of 208428368512's digits is 49
• More coming soon!