12944279520

Names of 12944279520

• Cardinal: 12944279520 can be written as Twelve billion, nine hundred forty-four million, two hundred seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.294427952 × 10¹⁰

Factors of 12944279520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 587

Divisors of 12944279520

• 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 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 577 648 720 810 864 972 1080 1154 1215 1296 1440 1620 1731 1944 2160 2308 2430 2592 2885 3240 3462 3888 4320 4616 4860 5193 5770 6480 6924 7776 8655 9232 9720 10386 11540 12960 13848 15579 17310 18464 19440 20772 23080 25965 27696 31158 34620 38880 41544 46160 46737 51930 55392 62316 69240 77895 83088 92320 93474 103860 124632 138480 140211 155790 166176 186948 207720 233685 249264 276960 280422 311580 332929 373896 415440 467370 498528 560844 623160 665858 701055 747792 830880 934740 998787 1121688 1246320 1331716 1402110 1495584 1664645 1869480 1997574 2243376 2492640 2663432 2804220 2996361 3329290 3738960 3995148 4486752 4993935 5326864 5608440 5992722 6658580 7477920 7990296 8989083 9987870 10653728 11216880 11985444 13317160 14981805 15980592 17978166 19975740 22433760 23970888 26634320 26967249 29963610 31961184 35956332 39951480 44945415 47941776 53268640 53934498 59927220 71912664 79902960 80901747 89890830 95883552 107868996 119854440 134836245 143825328 159805920 161803494 179781660 215737992 239708880 269672490 287650656 323606988 359563320 404508735 431475984 479417760 539344980 647213976 719126640 809017470 862951968 1078689960 1294427952 1438253280 1618034940 2157379920 2588855904 3236069880 4314759840 6472139760 12944279520
• Sum of all divisors σ(n): 45887895144
• Sum of proper divisors (its aliquot sum) s(n): 32943615624
• 12944279520 is an abundant number, because the sum of its proper divisors (32943615624) is greater than itself. Its abundance is 19999336104

Bases of 12944279520

• Binary: 1100000011100010100000011111100000₂
• Hexadecimal: 0x3038A07E0
• Base-36: 5Y2OU00

Squares and roots of 12944279520

• 12944279520 squared (12944279520²) is 167554372291891430400
• 12944279520 cubed (12944279520³) is 2168870629744385704590225408000
• The square root of 12944279520 is 113772.9296449731
• The cube root of 12944279520 is 2347.9704535383

Scales and comparisons

• 12,944,279,520 seconds is equal to 411 years, 30 weeks, 4 days, 1 hour, 12 minutes.
• To count from 1 to 12,944,279,520 would take you about eight hundred twenty-three 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 12944279520 cubic inches would be around 195.7 feet tall.

Recreational maths with 12944279520

• 12944279520 backwards is 02597244921
• 12944279520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12944279520's digits is 45
• More coming soon!