1045387051920

Names of 1045387051920

• Cardinal: 1045387051920 can be written as One trillion, forty-five billion, three hundred eighty-seven million, fifty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.04538705192 × 10¹²

Factors of 1045387051920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 483975497

Divisors of 1045387051920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 483975487 967950974 1451926461 1935901948 2419877435 2903852922 3871803896 4355779383 4839754870 5807705844 7259632305 7743607792 8711558766 9679509740 11615411688 13067338149 14519264610 17423117532 19359019480 21778896915 23230823376 26134676298 29038529220 34846235064 38718038960 43557793830 52269352596 58077058440 65336690745 69692470128 87115587660 104538705192 116154116880 130673381490 174231175320 209077410384 261346762980 348462350640 522693525960 1045387051920
• Sum of all divisors σ(n): 3600777630720
• Sum of proper divisors (its aliquot sum) s(n): 2555390578800
• 1045387051920 is an abundant number, because the sum of its proper divisors (2555390578800) is greater than itself. Its abundance is 1510003526880

Bases of 1045387051920

• Binary: 1111001101100101111011001000001110010000₂
• Hexadecimal: 0xF365EC8390
• Base-36: DC8SGJO0

Squares and roots of 1045387051920

• 1045387051920 squared (1045387051920²) is 1092834088321988775686400
• 1045387051920 cubed (1045387051920³) is 1142434605828604745926135870437888000
• The square root of 1045387051920 is 1022441.7107688829
• The cube root of 1045387051920 is 10149.0573252183

Scales and comparisons

• 1,045,387,051,920 seconds is equal to 33,240 years, 3 weeks, 6 days, 4 hours, 12 minutes.
• To count from 1 to 1,045,387,051,920 would take you about eighty-three thousand, one hundred 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 1045387051920 cubic inches would be around 845.8 feet tall.

Recreational maths with 1045387051920

• 1045387051920 backwards is 0291507835401
• 1045387051920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1045387051920's digits is 45
• More coming soon!