12449747781073800

Names of 12449747781073800

• Cardinal: 12449747781073800 can be written as Twelve quadrillion, four hundred forty-nine trillion, seven hundred forty-seven billion, seven hundred eighty-one million, seventy-three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.24497477810738 × 10¹⁶

Factors of 12449747781073800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 876653

Divisors of 12449747781073800

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 81 90 100 108 120 135 150 162 180 200 216 225 270 300 324 360 405 450 540 600 648 675 810 900 1080 1350 1620 1800 2025 2700 3240 4050 5400 8100 16200 876643 1753286 2629929 3506572 4383215 5259858 7013144 7889787 8766430 10519716 13149645 15779574 17532860 21039432 21916075 23669361 26299290 31559148 35065720 39448935 43832150 47338722 52598580 63118296 65748225 71008083 78897870 87664300 94677444 105197160 118346805 131496450 142016166 157795740 175328600 189354888 197244675 236693610 262992900 284032332 315591480 355040415 394489350 473387220 525985800 568064664 591734025 710080830 788978700 946774440 1183468050 1420161660 1577957400 1775202075 2366936100 2840323320 3550404150 4733872200 7100808300 14201616600 768502949449 1537005898898 2305508848347 3074011797796 3842514747245 4611017696694 6148023595592 6916526545041 7685029494490 9222035393388 11527544241735 13833053090082 15370058988980 18444070786776 19212573736225 20749579635123 23055088483470 27666106180164 30740117977960 34582632725205 38425147472450 41499159270246 46110176966940 55332212360328 57637721208675 62248738905369 69165265450410 76850294944900 82998318540492 92220353933880 103747898175615 115275442417350 124497477810738 138330530900820 153700589889800 165996637080984 172913163626025 207495796351230 230550884834700 248994955621476 276661061801640 311243694526845 345826327252050 414991592702460 461101769669400 497989911242952 518739490878075 622487389053690 691652654504100 829983185404920 1037478981756150 1244974778107380 1383305309008200 1556218472634225 2074957963512300 2489949556214760 3112436945268450 4149915927024600 6224873890536900 12449747781073800
• Sum of all divisors σ(n): 43239867775122645
• Sum of proper divisors (its aliquot sum) s(n): 30790119994048845
• 12449747781073800 is an abundant number, because the sum of its proper divisors (30790119994048845) is greater than itself. Its abundance is 18340372212975045

Bases of 12449747781073800

• Binary: 101100001110101111101011001010000010001011101110001000₂
• Hexadecimal: 0x2C3AFACA08BB88
• Base-36: 3EL2F69W0I0

Squares and roots of 12449747781073800

• 12449747781073800 squared (12449747781073800²) is 154996219812352006733481046440000
• 12449747781073800 cubed (12449747781073800³) is 1929663843683656353243204294418878850867272000000
• The square root of 12449747781073800 is 111578437.7963493447
• The cube root of 12449747781073800 is 231768.0238043761

Scales and comparisons

• 12,449,747,781,073,800 seconds is equal to 395,863,469 years, 43 weeks, 4 days, 16 hours, 30 minutes.
• To count from 1 to 12,449,747,781,073,800 would take you about one billion, one hundred eighty-seven million, five hundred ninety thousand, four hundred nine 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 12449747781073800 cubic inches would be around 19314 feet tall.

Recreational maths with 12449747781073800

• 12449747781073800 backwards is 00837018774794421
• 12449747781073800 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12449747781073800's digits is 72
• More coming soon!