4489966992

Names of 4489966992

• Cardinal: 4489966992 can be written as Four billion, four hundred eighty-nine million, nine hundred sixty-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.489966992 × 10⁹

Factors of 4489966992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 460834

Divisors of 4489966992

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 42 48 56 58 84 87 112 116 168 174 203 232 336 348 406 464 609 696 812 1218 1392 1624 2436 3248 4872 9744 460793 921586 1382379 1843172 2764758 3225551 3686344 5529516 6451102 7372688 9676653 11059032 12902204 13362997 19353306 22118064 25804408 26725994 38706612 40088991 51608816 53451988 77413224 80177982 93540979 106903976 154826448 160355964 187081958 213807952 280622937 320711928 374163916 561245874 641423856 748327832 1122491748 1496655664 2244983496 4489966992
• Sum of all divisors σ(n): 13713229440
• Sum of proper divisors (its aliquot sum) s(n): 9223262448
• 4489966992 is an abundant number, because the sum of its proper divisors (9223262448) is greater than itself. Its abundance is 4733295456

Bases of 4489966992

• Binary: 100001011100111110111010110010000₂
• Hexadecimal: 0x10B9F7590
• Base-36: 2297KPC

Squares and roots of 4489966992

• 4489966992 squared (4489966992²) is 20159803589249528064
• 4489966992 cubed (4489966992³) is 90516852680933507058937663488
• The square root of 4489966992 is 67007.2159696253
• The cube root of 4489966992 is 1649.7357387621

Scales and comparisons

• 4,489,966,992 seconds is equal to 142 years, 39 weeks, 6 days, 5 hours, 3 minutes, 12 seconds.
• To count from 1 to 4,489,966,992 would take you about two hundred eighty-five 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 4489966992 cubic inches would be around 137.5 feet tall.

Recreational maths with 4489966992

• 4489966992 backwards is 2996699844
• The number of decimal digits it has is: 10
• The sum of 4489966992's digits is 66
• More coming soon!