1640029952

Names of 1640029952

• Cardinal: 1640029952 can be written as One billion, six hundred forty million, twenty-nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.640029952 × 10⁹

Factors of 1640029952

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18831

Divisors of 1640029952

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 44 62 64 88 124 128 176 248 256 341 352 496 682 704 992 1364 1408 1984 2728 2816 3968 5456 7936 10912 18787 21824 37574 43648 75148 87296 150296 206657 300592 413314 582397 601184 826628 1164794 1202368 1653256 2329588 2404736 3306512 4659176 4809472 6406367 6613024 9318352 12812734 13226048 18636704 25625468 26452096 37273408 51250936 52904192 74546816 102501872 149093632 205003744 410007488 820014976 1640029952
• Sum of all divisors σ(n): 3686656512
• Sum of proper divisors (its aliquot sum) s(n): 2046626560
• 1640029952 is an abundant number, because the sum of its proper divisors (2046626560) is greater than itself. Its abundance is 406596608

Bases of 1640029952

• Binary: 1100001110000001101111100000000₂
• Hexadecimal: 0x61C0DF00
• Base-36: R4FJ7K

Squares and roots of 1640029952

• 1640029952 squared (1640029952²) is 2689698243457122304
• 1640029952 cubed (1640029952³) is 4411185681111468606287249408
• The square root of 1640029952 is 40497.2832669057
• The cube root of 1640029952 is 1179.2808871387

Scales and comparisons

• 1,640,029,952 seconds is equal to 52 years, 7 weeks, 4 days, 19 hours, 52 minutes, 32 seconds.
• To count from 1 to 1,640,029,952 would take you about one hundred 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 1640029952 cubic inches would be around 98.3 feet tall.

Recreational maths with 1640029952

• 1640029952 backwards is 2599200461
• The number of decimal digits it has is: 10
• The sum of 1640029952's digits is 38
• More coming soon!