12719874720

Names of 12719874720

• Cardinal: 12719874720 can be written as Twelve billion, seven hundred nineteen million, eight hundred seventy-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.271987472 × 10¹⁰

Factors of 12719874720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12637

Divisors of 12719874720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 43 48 49 56 60 70 80 84 86 96 98 105 112 120 129 140 147 160 168 172 196 210 215 224 240 245 258 280 294 301 336 344 392 420 430 480 490 516 560 588 602 645 672 688 735 784 840 860 903 980 1032 1120 1176 1204 1290 1376 1470 1505 1568 1680 1720 1806 1960 2064 2107 2352 2408 2580 2940 3010 3360 3440 3612 3920 4128 4214 4515 4704 4816 5160 5880 6020 6321 6880 7224 7840 8428 9030 9632 10320 10535 11760 12040 12577 12642 14448 16856 18060 20640 21070 23520 24080 25154 25284 28896 31605 33712 36120 37731 42140 48160 50308 50568 62885 63210 67424 72240 75462 84280 88039 100616 101136 125770 126420 144480 150924 168560 176078 188655 201232 202272 251540 252840 264117 301848 337120 352156 377310 402464 440195 503080 505680 528234 540811 603696 616273 704312 754620 880390 1006160 1011360 1056468 1081622 1207392 1232546 1320585 1408624 1509240 1622433 1760780 1848819 2012320 2112936 2163244 2465092 2641170 2704055 2817248 3018480 3081365 3244866 3521560 3697638 3785677 4225872 4326488 4930184 5282340 5408110 6036960 6162730 6489732 7043120 7395276 7571354 8112165 8451744 8652976 9244095 9860368 10564680 10816220 11357031 12325460 12979464 14086240 14790552 15142708 16224330 17305952 18488190 18928385 19720736 21129360 21632440 22714062 24650920 25958928 26499739 29581104 30285416 32448660 36976380 37856770 42258720 43264880 45428124 49301840 51917856 52999478 56785155 59162208 60570832 64897320 73952760 75713540 79499217 86529760 90856248 98603680 105998956 113570310 121141664 129794640 132498695 147905520 151427080 158998434 181712496 211997912 227140620 259589280 264997390 295811040 302854160 317996868 363424992 397496085 423995824 454281240 529994780 605708320 635993736 794992170 847991648 908562480 1059989560 1271987472 1589984340 1817124960 2119979120 2543974944 3179968680 4239958240 6359937360 12719874720
• Sum of all divisors σ(n): 47696983488
• Sum of proper divisors (its aliquot sum) s(n): 34977108768
• 12719874720 is an abundant number, because the sum of its proper divisors (34977108768) is greater than itself. Its abundance is 22257234048

Bases of 12719874720

• Binary: 1011110110001010011110001010100000₂
• Hexadecimal: 0x2F629E2A0
• Base-36: 5UD325C

Squares and roots of 12719874720

• 12719874720 squared (12719874720²) is 161795212892495078400
• 12719874720 cubed (12719874720³) is 2058014838288266225464578048000
• The square root of 12719874720 is 112782.4220346415
• The cube root of 12719874720 is 2334.3229757569

Scales and comparisons

• 12,719,874,720 seconds is equal to 404 years, 23 weeks, 3 days, 18 hours, 32 minutes.
• To count from 1 to 12,719,874,720 would take you about eight hundred eight 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 12719874720 cubic inches would be around 194.5 feet tall.

Recreational maths with 12719874720

• 12719874720 backwards is 02747891721
• 12719874720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12719874720's digits is 48
• More coming soon!