1409807672

Names of 1409807672

• Cardinal: 1409807672 can be written as One billion, four hundred nine million, eight hundred seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.409807672 × 10⁹

Factors of 1409807672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10352

Divisors of 1409807672

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 52 56 91 104 182 191 364 382 728 764 1337 1528 2483 2674 4966 5348 9932 10139 10696 17381 19864 20278 34762 40556 69524 70973 81112 131807 139048 141946 263614 283892 527228 567784 922649 1054456 1845298 1936549 3690596 3873098 7381192 7746196 13555843 15492392 25175137 27111686 50350274 54223372 100700548 108446744 176225959 201401096 352451918 704903836 1409807672
• Sum of all divisors σ(n): 3270758400
• Sum of proper divisors (its aliquot sum) s(n): 1860950728
• 1409807672 is an abundant number, because the sum of its proper divisors (1860950728) is greater than itself. Its abundance is 451143056

Bases of 1409807672

• Binary: 1010100000001111111010100111000₂
• Hexadecimal: 0x5407F538
• Base-36: NBD2K8

Squares and roots of 1409807672

• 1409807672 squared (1409807672²) is 1987557672030059584
• 1409807672 cubed (1409807672³) is 2802074054570437816140328448
• The square root of 1409807672 is 37547.4056627085
• The cube root of 1409807672 is 1121.2951832029

Scales and comparisons

• 1,409,807,672 seconds is equal to 44 years, 43 weeks, 5 hours, 14 minutes, 32 seconds.
• To count from 1 to 1,409,807,672 would take you about eighty-nine 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 1409807672 cubic inches would be around 93.4 feet tall.

Recreational maths with 1409807672

• 1409807672 backwards is 2767089041
• The number of decimal digits it has is: 10
• The sum of 1409807672's digits is 44
• More coming soon!