1402381968

Names of 1402381968

• Cardinal: 1402381968 can be written as One billion, four hundred two million, three hundred eighty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.402381968 × 10⁹

Factors of 1402381968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 72546

Divisors of 1402381968

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 39 48 52 62 78 93 104 124 156 186 208 248 312 372 403 496 624 744 806 1209 1488 1612 2418 3224 4836 6448 9672 19344 72497 144994 217491 289988 434982 579976 869964 942461 1159952 1739928 1884922 2247407 2827383 3479856 3769844 4494814 5654766 6742221 7539688 8989628 11309532 13484442 15079376 17979256 22619064 26968884 29216291 35958512 45238128 53937768 58432582 87648873 107875536 116865164 175297746 233730328 350595492 467460656 701190984 1402381968
• Sum of all divisors σ(n): 4027408896
• Sum of proper divisors (its aliquot sum) s(n): 2625026928
• 1402381968 is an abundant number, because the sum of its proper divisors (2625026928) is greater than itself. Its abundance is 1222644960

Bases of 1402381968

• Binary: 1010011100101101010011010010000₂
• Hexadecimal: 0x5396A690
• Base-36: N6XWUO

Squares and roots of 1402381968

• 1402381968 squared (1402381968²) is 1966675184171553024
• 1402381968 cubed (1402381968³) is 2758029815195264979413471232
• The square root of 1402381968 is 37448.3907264385
• The cube root of 1402381968 is 1119.3230305229

Scales and comparisons

• 1,402,381,968 seconds is equal to 44 years, 30 weeks, 5 days, 6 hours, 32 minutes, 48 seconds.
• To count from 1 to 1,402,381,968 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 1402381968 cubic inches would be around 93.3 feet tall.

Recreational maths with 1402381968

• 1402381968 backwards is 8691832041
• The number of decimal digits it has is: 10
• The sum of 1402381968's digits is 42
• More coming soon!