21222351900800000

Names of 21222351900800000

• Cardinal: 21222351900800000 can be written as Twenty-one quadrillion, two hundred twenty-two trillion, three hundred fifty-one billion, nine hundred million, eight hundred thousand.

Scientific notation

• Scientific notation: 2.12223519008 × 10¹⁶

Factors of 21222351900800000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 146

Divisors of 21222351900800000

• Number of divisors d(n): 1782
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 37 40 50 62 64 71 74 80 100 124 125 128 142 148 155 160 185 200 248 250 256 284 296 310 320 355 370 400 496 500 512 568 592 620 625 640 710 740 775 800 925 961 992 1000 1024 1136 1147 1184 1240 1250 1280 1369 1420 1480 1550 1600 1775 1850 1922 1984 2000 2201 2272 2294 2368 2480 2500 2560 2627 2738 2840 2960 3100 3125 3200 3550 3700 3844 3875 3968 4000 4402 4544 4588 4625 4736 4805 4960 5000 5041 5120 5254 5476 5680 5735 5920 6200 6250 6400 6845 7100 7400 7688 7750 7936 8000 8804 8875 9088 9176 9250 9472 9610 9920 10000 10082 10508 10952 11005 11360 11470 11840 12400 12500 12800 13135 13690 14200 14800 15376 15500 15872 16000 17608 17750 18176 18352 18500 18944 19220 19375 19840 20000 20164 21016 21904 22010 22720 22940 23125 23680 24025 24800 25000 25205 25600 26270 27380 28400 28675 29600 30752 31000 31744 32000 34225 35216 35500 35557 36352 36704 37000 37888 38440 38750 39680 40000 40328 42032 42439 43808 44020 44375 45440 45880 46250 47360 48050 49600 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331599248450000 342295998400000 424447038016000 530558797520000 573577078400000 663198496900000 684591996800000 848894076032000 1061117595040000 1326396993800000 2122235190080000 2652793987600000 4244470380160000 5305587975200000 10611175950400000 21222351900800000
• Sum of all divisors σ(n): 57117503933127666
• Sum of proper divisors (its aliquot sum) s(n): 35895152032327666
• 21222351900800000 is an abundant number, because the sum of its proper divisors (35895152032327666) is greater than itself. Its abundance is 14672800131527666

Bases of 21222351900800000

• Binary: 1001011011001011001110111011010010110000111010000000000₂
• Hexadecimal: 0x4B659DDA587400
• Base-36: 5SYP1VCUJ28

Squares and roots of 21222351900800000

• 21222351900800000 squared (21222351900800000²) is 450388220201389373040640000000000
• 21222351900800000 cubed (21222351900800000³) is 9558297301088884719749946579648512000000000000000
• The square root of 21222351900800000 is 145678934.3069202989
• The cube root of 21222351900800000 is 276862.7344107863

Scales and comparisons

• 21,222,351,900,800,000 seconds is equal to 674,805,145 years, 20 weeks, 5 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,222,351,900,800,000 would take you about two billion, twenty-four million, four hundred fifteen thousand, four hundred thirty-six 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 21222351900800000 cubic inches would be around 23071.9 feet tall.

Recreational maths with 21222351900800000

• 21222351900800000 backwards is 00000800915322212
• The number of decimal digits it has is: 17
• The sum of 21222351900800000's digits is 35
• More coming soon!