12749022

Names of 12749022

• Cardinal: 12749022 can be written as Twelve million, seven hundred forty-nine thousand and twenty-two.

Scientific notation

• Scientific notation: 1.2749022 × 10⁷

Factors of 12749022

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 156

Divisors of 12749022

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 127 143 169 198 234 254 286 297 338 351 381 429 507 594 702 762 858 1014 1143 1287 1397 1521 1651 1859 2286 2574 2794 3042 3302 3429 3718 3861 4191 4563 4953 5577 6858 7722 8382 9126 9906 11154 12573 14859 16731 18161 21463 25146 29718 33462 36322 37719 42926 44577 50193 54483 64389 75438 89154 100386 108966 128778 163449 193167 236093 326898 386334 472186 490347 579501 708279 980694 1159002 1416558 2124837 4249674 6374511 12749022
• Sum of all divisors σ(n): 33730560
• Sum of proper divisors (its aliquot sum) s(n): 20981538
• 12749022 is an abundant number, because the sum of its proper divisors (20981538) is greater than itself. Its abundance is 8232516

Bases of 12749022

• Binary: 110000101000100011011110₂
• Hexadecimal: 0xC288DE
• Base-36: 7L97I

Squares and roots of 12749022

• 12749022 squared (12749022²) is 162537561956484
• 12749022 cubed (12749022³) is 2072194953209577558648
• The square root of 12749022 is 3570.5772642531
• The cube root of 12749022 is 233.6104630133

Scales and comparisons

• 12,749,022 seconds is equal to 21 weeks, 13 hours, 23 minutes, 42 seconds.
• To count from 1 to 12,749,022 would take you about thirty-one weeks!

  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 12749022 cubic inches would be around 19.5 feet tall.

Recreational maths with 12749022

• 12749022 backwards is 22094721
• 12749022 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12749022's digits is 27
• More coming soon!