9990490560208

Names of 9990490560208

• Cardinal: 9990490560208 can be written as Nine trillion, nine hundred ninety billion, four hundred ninety million, five hundred sixty thousand, two hundred eight.

Scientific notation

• Scientific notation: 9.990490560208 × 10¹²

Factors of 9990490560208

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3550

Divisors of 9990490560208

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 37 74 148 296 592 1369 2738 3511 5476 7022 10952 14044 21904 28088 50653 56176 101306 129907 202612 259814 405224 519628 810448 1039256 2078512 4806559 9613118 12327121 19226236 24654242 38452472 49308484 76904944 98616968 177842683 197233936 355685366 456103477 711370732 912206954 1422741464 1824413908 2845482928 3648827816 7297655632 16875828649 33751657298 67503314596 135006629192 270013258384 624405660013 1248811320026 2497622640052 4995245280104 9990490560208
• Sum of all divisors σ(n): 19899915373380
• Sum of proper divisors (its aliquot sum) s(n): 9909424813172
• 9990490560208 is a deficient number, because the sum of its proper divisors (9909424813172) is less than itself. Its deficiency is 81065747036

Bases of 9990490560208

• Binary: 10010001011000010111101001000001011011010000₂
• Hexadecimal: 0x91617A416D0
• Base-36: 3JHKG4S0G

Squares and roots of 9990490560208

• 9990490560208 squared (9990490560208²) is 99809901633605157673003264
• 9990490560208 cubed (9990490560208³) is 997149880085821366039240548637172518912
• The square root of 9990490560208 is 3160773.7280938035
• The cube root of 9990490560208 is 21537.5155788027

Scales and comparisons

• 9,990,490,560,208 seconds is equal to 317,666 years, 36 weeks, 1 day, 18 hours, 43 minutes, 28 seconds.
• To count from 1 to 9,990,490,560,208 would take you about seven hundred ninety-four thousand, one hundred sixty-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 9990490560208 cubic inches would be around 1794.8 feet tall.

Recreational maths with 9990490560208

• 9990490560208 backwards is 8020650940999
• The number of decimal digits it has is: 13
• The sum of 9990490560208's digits is 61
• More coming soon!