428776430992

Names of 428776430992

• Cardinal: 428776430992 can be written as Four hundred twenty-eight billion, seven hundred seventy-six million, four hundred thirty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.28776430992 × 10¹¹

Factors of 428776430992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 64520

Divisors of 428776430992

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 182 196 208 364 392 637 659 728 784 1274 1318 1456 2548 2636 4613 5096 5272 8567 9226 10192 10544 17134 18452 32291 34268 36904 59969 63839 64582 68536 73808 119938 127678 129164 137072 239876 255356 258328 419783 446873 479752 510712 516656 829907 839566 893746 959504 1021424 1659814 1679132 1787492 3128111 3319628 3358264 3574984 5809349 6256222 6639256 6716528 7149968 11618698 12512444 13278512 23237396 25024888 40665443 42069901 46474792 50049776 81330886 84139802 92949584 162661772 168279604 294489307 325323544 336559208 546908713 588978614 650647088 673118416 1093817426 1177957228 2061425149 2187634852 2355914456 3828360991 4122850298 4375269704 4711828912 7656721982 8245700596 8750539408 15313443964 16491401192 26798526937 30626887928 32982802384 53597053874 61253775856 107194107748 214388215496 428776430992
• Sum of all divisors σ(n): 1042320787200
• Sum of proper divisors (its aliquot sum) s(n): 613544356208
• 428776430992 is an abundant number, because the sum of its proper divisors (613544356208) is greater than itself. Its abundance is 184767925216

Bases of 428776430992

• Binary: 110001111010101000100010001110110010000₂
• Hexadecimal: 0x63D5111D90
• Base-36: 5GZ6EZKG

Squares and roots of 428776430992

• 428776430992 squared (428776430992²) is 183849227774237338104064
• 428776430992 cubed (428776430992³) is 78830215725672765757006969810751488
• The square root of 428776430992 is 654810.2251736757
• The cube root of 428776430992 is 7540.6763611687

Scales and comparisons

• 428,776,430,992 seconds is equal to 13,633 years, 39 weeks, 5 days, 4 hours, 9 minutes, 52 seconds.
• To count from 1 to 428,776,430,992 would take you about twenty-seven thousand, two hundred sixty-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 428776430992 cubic inches would be around 628.4 feet tall.

Recreational maths with 428776430992

• 428776430992 backwards is 299034677824
• The number of decimal digits it has is: 12
• The sum of 428776430992's digits is 61
• More coming soon!