990454107996

Names of 990454107996

• Cardinal: 990454107996 can be written as Nine hundred ninety billion, four hundred fifty-four million, one hundred seven thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 9.90454107996 × 10¹¹

Factors of 990454107996

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 36

Divisors of 990454107996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 961 1116 1922 2883 3844 5766 8649 11532 17298 29791 34596 59582 89373 119164 178746 268119 357492 536238 923521 1072476 1847042 2770563 3694084 5541126 8311689 11082252 16623378 28629151 33246756 57258302 85887453 114516604 171774906 257662359 343549812 515324718 887503681 1030649436 1775007362 2662511043 3550014724 5325022086 7987533129 10650044172 15975066258 27512614111 31950132516 55025228222 82537842333 110050456444 165075684666 247613526999 330151369332 495227053998 990454107996
• Sum of all divisors σ(n): 2587102813568
• Sum of proper divisors (its aliquot sum) s(n): 1596648705572
• 990454107996 is an abundant number, because the sum of its proper divisors (1596648705572) is greater than itself. Its abundance is 606194597576

Bases of 990454107996

• Binary: 1110011010011011101010100100111101011100₂
• Hexadecimal: 0xE69BAA4F5C
• Base-36: CN0ASWV0

Squares and roots of 990454107996

• 990454107996 squared (990454107996²) is 980999340046152031136016
• 990454107996 cubed (990454107996³) is 971634826290076191471026345829183936
• The square root of 990454107996 is 995215.6087984151
• The cube root of 990454107996 is 9968.0785706455

Scales and comparisons

• 990,454,107,996 seconds is equal to 31,493 years, 19 weeks, 4 days, 5 hours, 6 minutes, 36 seconds.
• To count from 1 to 990,454,107,996 would take you about sixty-two thousand, nine hundred eighty-six 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 990454107996 cubic inches would be around 830.7 feet tall.

Recreational maths with 990454107996

• 990454107996 backwards is 699701454099
• The number of decimal digits it has is: 12
• The sum of 990454107996's digits is 63
• More coming soon!