12797730

Names of 12797730

• Cardinal: 12797730 can be written as Twelve million, seven hundred ninety-seven thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.279773 × 10⁷

Factors of 12797730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 191

Divisors of 12797730

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 31 33 45 54 55 62 66 90 93 99 110 135 139 155 165 186 198 270 278 279 297 310 330 341 417 465 495 558 594 682 695 834 837 930 990 1023 1251 1390 1395 1485 1529 1674 1705 2046 2085 2502 2790 2970 3058 3069 3410 3753 4170 4185 4309 4587 5115 6138 6255 7506 7645 8370 8618 9174 9207 10230 12510 12927 13761 15290 15345 18414 18765 21545 22935 25854 27522 30690 37530 38781 41283 43090 45870 46035 47399 64635 68805 77562 82566 92070 94798 116343 129270 137610 142197 193905 206415 232686 236995 284394 387810 412830 426591 473990 581715 710985 853182 1163430 1279773 1421970 2132955 2559546 4265910 6398865 12797730
• Sum of all divisors σ(n): 38707200
• Sum of proper divisors (its aliquot sum) s(n): 25909470
• 12797730 is an abundant number, because the sum of its proper divisors (25909470) is greater than itself. Its abundance is 13111740

Bases of 12797730

• Binary: 110000110100011100100010₂
• Hexadecimal: 0xC34722
• Base-36: 7MASI

Squares and roots of 12797730

• 12797730 squared (12797730²) is 163781893152900
• 12797730 cubed (12797730³) is 2096036447459662917000
• The square root of 12797730 is 3577.3915077889
• The cube root of 12797730 is 233.9075900721

Scales and comparisons

• 12,797,730 seconds is equal to 21 weeks, 1 day, 2 hours, 55 minutes, 30 seconds.
• To count from 1 to 12,797,730 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 12797730 cubic inches would be around 19.5 feet tall.

Recreational maths with 12797730

• 12797730 backwards is 03779721
• The number of decimal digits it has is: 8
• The sum of 12797730's digits is 36
• More coming soon!