12490296520

Names of 12490296520

• Cardinal: 12490296520 can be written as Twelve billion, four hundred ninety million, two hundred ninety-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.249029652 × 10¹⁰

Factors of 12490296520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 49

Divisors of 12490296520

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 29 40 52 58 65 104 116 130 145 169 232 260 290 338 377 520 580 676 754 841 845 1160 1352 1508 1682 1690 1885 2197 3016 3364 3380 3770 4205 4394 4901 6728 6760 7540 8410 8788 9802 10933 10985 15080 16820 17576 19604 21866 21970 24505 28561 33640 39208 43732 43940 49010 54665 57122 63713 87464 87880 98020 109330 114244 127426 142129 142805 196040 218660 228488 254852 284258 285610 318565 371293 437320 509704 568516 571220 637130 710645 742586 828269 1137032 1142440 1274260 1421290 1485172 1656538 1847677 1856465 2548520 2842580 2970344 3313076 3695354 3712930 4141345 5685160 6626152 7390708 7425860 8282690 9238385 10767497 14781416 14851720 16565380 18476770 21534994 24019801 33130760 36953540 43069988 48039602 53837485 73907080 86139976 96079204 107674970 120099005 192158408 215349940 240198010 312257413 430699880 480396020 624514826 960792040 1249029652 1561287065 2498059304 3122574130 6245148260 12490296520
• Sum of all divisors σ(n): 31531123260
• Sum of proper divisors (its aliquot sum) s(n): 19040826740
• 12490296520 is an abundant number, because the sum of its proper divisors (19040826740) is greater than itself. Its abundance is 6550530220

Bases of 12490296520

• Binary: 1011101000011110101100110011001000₂
• Hexadecimal: 0x2E87ACCC8
• Base-36: 5QKEEH4

Squares and roots of 12490296520

• 12490296520 squared (12490296520²) is 156007507157524110400
• 12490296520 cubed (12490296520³) is 1948580023743498487945215808000
• The square root of 12490296520 is 111759.9951682175
• The cube root of 12490296520 is 2320.1937338217

Scales and comparisons

• 12,490,296,520 seconds is equal to 397 years, 7 weeks, 6 days, 14 hours, 48 minutes, 40 seconds.
• To count from 1 to 12,490,296,520 would take you about seven hundred ninety-four 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 12490296520 cubic inches would be around 193.3 feet tall.

Recreational maths with 12490296520

• 12490296520 backwards is 02569209421
• 12490296520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12490296520's digits is 40
• More coming soon!