21401665954800

Names of 21401665954800

• Cardinal: 21401665954800 can be written as Twenty-one trillion, four hundred one billion, six hundred sixty-five million, nine hundred fifty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14016659548 × 10¹³

Factors of 21401665954800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 24838

Divisors of 21401665954800

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 29 30 40 48 50 58 60 75 80 87 100 116 120 145 150 174 200 232 240 290 300 348 400 435 464 580 600 696 725 870 1160 1200 1392 1450 1740 2175 2320 2900 3480 4350 5800 6960 8700 11600 17400 24799 34800 49598 74397 99196 123995 148794 198392 247990 297588 371985 396784 495980 595176 619975 719171 743970 991960 1190352 1239950 1438342 1487940 1859925 1983920 2157513 2479900 2876684 2975880 3595855 3719850 4315026 4959800 5753368 5951760 7191710 7439700 8630052 9919600 10787565 11506736 14383420 14879400 17260104 17979275 21575130 28766840 29758800 34520208 35958550 43150260 53937825 57533680 71917100 86300520 107875650 143834200 172601040 215751300 287668400 431502600 614990401 863005200 1229980802 1844971203 2459961604 3074952005 3689942406 4919923208 6149904010 7379884812 9224856015 9839846416 12299808020 14759769624 15374760025 17834721629 18449712030 24599616040 29519539248 30749520050 35669443258 36899424060 46124280075 49199232080 53504164887 61499040100 71338886516 73798848120 89173608145 92248560150 107008329774 122998080200 142677773032 147597696240 178347216290 184497120300 214016659548 245996160400 267520824435 285355546064 356694432580 368994240600 428033319096 445868040725 535041648870 713388865160 737988481200 856066638192 891736081450 1070083297740 1337604122175 1426777730320 1783472162900 2140166595480 2675208244350 3566944325800 4280333190960 5350416488700 7133888651600 10700832977400 21401665954800
• Sum of all divisors σ(n): 70923552979320
• Sum of proper divisors (its aliquot sum) s(n): 49521887024520
• 21401665954800 is an abundant number, because the sum of its proper divisors (49521887024520) is greater than itself. Its abundance is 28120221069720

Bases of 21401665954800

• Binary: 100110111011011110110101100100110001111110000₂
• Hexadecimal: 0x1376F6B263F0
• Base-36: 7L3SFC1YO

Squares and roots of 21401665954800

• 21401665954800 squared (21401665954800²) is 458031305640845395643040000
• 21401665954800 cubed (21401665954800³) is 9802633000166274100223985421574592000000
• The square root of 21401665954800 is 4626193.4627509905
• The cube root of 21401665954800 is 27764.0314094591

Scales and comparisons

• 21,401,665,954,800 seconds is equal to 680,506 years, 40 weeks, 3 days, 1 hour, 40 minutes.
• To count from 1 to 21,401,665,954,800 would take you about one million, seven hundred one thousand, two hundred sixty-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 21401665954800 cubic inches would be around 2313.7 feet tall.

Recreational maths with 21401665954800

• 21401665954800 backwards is 00845956610412
• The number of decimal digits it has is: 14
• The sum of 21401665954800's digits is 51
• More coming soon!