12810249724240

Names of 12810249724240

• Cardinal: 12810249724240 can be written as Twelve trillion, eight hundred ten billion, two hundred forty-nine million, seven hundred twenty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.281024972424 × 10¹³

Factors of 12810249724240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797355

Divisors of 12810249724240

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 37 40 61 74 80 89 122 148 178 185 244 296 305 356 370 445 488 592 610 712 740 890 976 1220 1424 1480 1780 2257 2440 2960 3293 3560 4514 4880 5429 6586 7120 9028 10858 11285 13172 16465 18056 21716 22570 26344 27145 32930 36112 43432 45140 52688 54290 65860 86864 90280 108580 131720 180560 200873 217160 263440 401746 434320 797161 803492 1004365 1594322 1606984 2008730 3188644 3213968 3985805 4017460 6377288 7971610 8034920 12754576 15943220 16069840 29494957 31886440 48626821 58989914 63772880 70947329 97253642 117979828 141894658 147474785 194507284 235959656 243134105 283789316 294949570 354736645 389014568 471919312 486268210 567578632 589899140 709473290 778029136 972536420 1135157264 1179798280 1418946580 1799192377 1945072840 2359596560 2625051173 2837893160 3598384754 3890145680 4327787069 5250102346 5675786320 7196769508 8655574138 8995961885 10500204692 13125255865 14393539016 17311148276 17991923770 21000409384 21638935345 26250511730 28787078032 34622296552 35983847540 42000818768 43277870690 52501023460 69244593104 71967695080 86555741380 105002046920 143935390160 160128121553 173111482760 210004093840 320256243106 346222965520 640512486212 800640607765 1281024972424 1601281215530 2562049944848 3202562431060 6405124862120 12810249724240
• Sum of all divisors σ(n): 31439622869280
• Sum of proper divisors (its aliquot sum) s(n): 18629373145040
• 12810249724240 is an abundant number, because the sum of its proper divisors (18629373145040) is greater than itself. Its abundance is 5819123420800

Bases of 12810249724240

• Binary: 10111010011010011110011000100110000101010000₂
• Hexadecimal: 0xBA69E626150
• Base-36: 4JGY3XNPS

Squares and roots of 12810249724240

• 12810249724240 squared (12810249724240²) is 164102497997390996043577600
• 12810249724240 cubed (12810249724240³) is 2102193979718173159306698881423041024000
• The square root of 12810249724240 is 3579140.9198633127
• The cube root of 12810249724240 is 23398.3840680689

Scales and comparisons

• 12,810,249,724,240 seconds is equal to 407,326 years, 16 weeks, 3 days, 5 hours, 10 minutes, 40 seconds.
• To count from 1 to 12,810,249,724,240 would take you about one million, eighteen thousand, three hundred fifteen 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 12810249724240 cubic inches would be around 1949.9 feet tall.

Recreational maths with 12810249724240

• 12810249724240 backwards is 04242794201821
• The number of decimal digits it has is: 14
• The sum of 12810249724240's digits is 46
• More coming soon!