21149962200

Names of 21149962200

• Cardinal: 21149962200 can be written as Twenty-one billion, one hundred forty-nine million, nine hundred sixty-two thousand, two hundred.

Scientific notation

• Scientific notation: 2.11499622 × 10¹⁰

Factors of 21149962200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1175

Divisors of 21149962200

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 37 40 45 50 60 72 74 75 90 100 111 120 148 150 180 185 200 222 225 296 300 333 360 370 444 450 541 555 587 600 666 740 888 900 925 1082 1110 1174 1332 1480 1623 1665 1761 1800 1850 2164 2220 2348 2664 2705 2775 2935 3246 3330 3522 3700 4328 4440 4696 4869 5283 5410 5550 5870 6492 6660 7044 7400 8115 8325 8805 9738 10566 10820 11100 11740 12984 13320 13525 14088 14675 16230 16650 17610 19476 20017 21132 21640 21719 22200 23480 24345 26415 27050 29350 32460 33300 35220 38952 40034 40575 42264 43438 44025 48690 52830 54100 58700 60051 64920 65157 66600 70440 80068 81150 86876 88050 97380 100085 105660 108200 108595 117400 120102 121725 130314 132075 160136 162300 173752 176100 180153 194760 195471 200170 211320 217190 240204 243450 260628 264150 300255 317567 324600 325785 352200 360306 390942 400340 434380 480408 486900 500425 521256 528300 542975 600510 635134 651570 720612 781884 800680 868760 900765 952701 973800 977355 1000850 1056600 1085950 1201020 1270268 1303140 1441224 1501275 1563768 1587835 1628925 1801530 1905402 1954710 2001700 2171900 2402040 2540536 2606280 2858103 3002550 3175670 3257850 3603060 3810804 3909420 4003400 4343800 4503825 4763505 4886775 5716206 6005100 6351340 6515700 7206120 7621608 7818840 7939175 9007650 9527010 9773550 11432412 11749979 12010200 12702680 13031400 14290515 15878350 18015300 19054020 19547100 22864824 23499958 23817525 28581030 31756700 35249937 36030600 38108040 39094200 46999916 47635050 57162060 58749895 63513400 70499874 71452575 93999832 95270100 105749811 114324120 117499790 140999748 142905150 176249685 190540200 211499622 234999580 281999496 285810300 293749475 352499370 422999244 469999160 528749055 571620600 587498950 704998740 845998488 881248425 1057498110 1174997900 1409997480 1762496850 2114996220 2349995800 2643745275 3524993700 4229992440 5287490550 7049987400 10574981100 21149962200
• Sum of all divisors σ(n): 73207658160
• Sum of proper divisors (its aliquot sum) s(n): 52057695960
• 21149962200 is an abundant number, because the sum of its proper divisors (52057695960) is greater than itself. Its abundance is 30907733760

Bases of 21149962200

• Binary: 10011101100101000101100111111011000₂
• Hexadecimal: 0x4ECA2CFD8
• Base-36: 9PS53A0

Squares and roots of 21149962200

• 21149962200 squared (21149962200²) is 447320901061428840000
• 21149962200 cubed (21149962200³) is 9460820148719159843989848000000
• The square root of 21149962200 is 145430.2657633547
• The cube root of 21149962200 is 2765.4758175587

Scales and comparisons

• 21,149,962,200 seconds is equal to 672 years, 26 weeks, 1 day, 5 hours, 30 minutes.
• To count from 1 to 21,149,962,200 would take you about one thousand, three hundred forty-five 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 21149962200 cubic inches would be around 230.5 feet tall.

Recreational maths with 21149962200

• 21149962200 backwards is 00226994112
• 21149962200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21149962200's digits is 36
• More coming soon!