12689039520

Names of 12689039520

• Cardinal: 12689039520 can be written as Twelve billion, six hundred eighty-nine million, thirty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.268903952 × 10¹⁰

Factors of 12689039520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3200

Divisors of 12689039520

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 53 60 72 80 90 96 106 120 144 159 160 180 212 240 265 288 318 360 424 477 480 530 636 720 795 848 954 1060 1272 1440 1590 1696 1908 2120 2385 2544 2809 3137 3180 3816 4240 4770 5088 5618 6274 6360 7632 8427 8480 9411 9540 11236 12548 12720 14045 15264 15685 16854 18822 19080 22472 25096 25281 25440 28090 28233 31370 33708 37644 38160 42135 44944 47055 50192 50562 56180 56466 62740 67416 75288 76320 84270 89888 94110 100384 101124 112360 112932 125480 126405 134832 141165 150576 166261 168540 188220 202248 224720 225864 250960 252810 269664 282330 301152 332522 337080 376440 404496 449440 451728 498783 501920 505620 564660 665044 674160 752880 808992 831305 903456 997566 1011240 1129320 1330088 1348320 1496349 1505760 1662610 1995132 2022480 2258640 2493915 2660176 2992698 3325220 3990264 4044960 4517280 4987830 5320352 5985396 6650440 7481745 7980528 8811833 9975660 11970792 13300880 14963490 15961056 17623666 19951320 23941584 26435499 26601760 29926980 35247332 39902640 44059165 47883168 52870998 59853960 70494664 79306497 79805280 88118330 105741996 119707920 132177495 140989328 158612994 176236660 211483992 239415840 264354990 281978656 317225988 352473320 396532485 422967984 528709980 634451976 704946640 793064970 845935968 1057419960 1268903952 1409893280 1586129940 2114839920 2537807904 3172259880 4229679840 6344519760 12689039520
• Sum of all divisors σ(n): 44147837916
• Sum of proper divisors (its aliquot sum) s(n): 31458798396
• 12689039520 is an abundant number, because the sum of its proper divisors (31458798396) is greater than itself. Its abundance is 18769758876

Bases of 12689039520

• Binary: 1011110100010100110110000010100000₂
• Hexadecimal: 0x2F45360A0
• Base-36: 5TUQ5K0

Squares and roots of 12689039520

• 12689039520 squared (12689039520²) is 161011723940121830400
• 12689039520 cubed (12689039520³) is 2043084128259536019560337408000
• The square root of 12689039520 is 112645.6369328169
• The cube root of 12689039520 is 2332.4351804927

Scales and comparisons

• 12,689,039,520 seconds is equal to 403 years, 24 weeks, 3 days, 21 hours, 12 minutes.
• To count from 1 to 12,689,039,520 would take you about eight hundred 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 12689039520 cubic inches would be around 194.4 feet tall.

Recreational maths with 12689039520

• 12689039520 backwards is 02593098621
• 12689039520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12689039520's digits is 45
• More coming soon!