12472241990

Names of 12472241990

• Cardinal: 12472241990 can be written as Twelve billion, four hundred seventy-two million, two hundred forty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.247224199 × 10¹⁰

Factors of 12472241990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 45441

Divisors of 12472241990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 29 58 65 73 130 145 146 290 365 377 730 754 949 1885 1898 2117 3770 4234 4745 9490 10585 21170 27521 45319 55042 90638 137605 226595 275210 453190 589147 1178294 1314251 2628502 2945735 3308287 5891470 6571255 6616574 13142510 16541435 17085263 33082870 34170526 43007731 85426315 86015462 95940323 170852630 191880646 215038655 430077310 479701615 959403230 1247224199 2494448398 6236120995 12472241990
• Sum of all divisors σ(n): 25353820800
• Sum of proper divisors (its aliquot sum) s(n): 12881578810
• 12472241990 is an abundant number, because the sum of its proper divisors (12881578810) is greater than itself. Its abundance is 409336820

Bases of 12472241990

• Binary: 1011100111011001110100111101000110₂
• Hexadecimal: 0x2E7674F46
• Base-36: 5Q9NFIE

Squares and roots of 12472241990

• 12472241990 squared (12472241990²) is 155556820257119160100
• 12472241990 cubed (12472241990³) is 1940142305441724185032752599000
• The square root of 12472241990 is 111679.1922875519
• The cube root of 12472241990 is 2319.0752600443

Scales and comparisons

• 12,472,241,990 seconds is equal to 396 years, 30 weeks, 15 hours, 39 minutes, 50 seconds.
• To count from 1 to 12,472,241,990 would take you about seven hundred ninety-three 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 12472241990 cubic inches would be around 193.3 feet tall.

Recreational maths with 12472241990

• 12472241990 backwards is 09914227421
• The number of decimal digits it has is: 11
• The sum of 12472241990's digits is 41
• More coming soon!