21401285987100

Names of 21401285987100

• Cardinal: 21401285987100 can be written as Twenty-one trillion, four hundred one billion, two hundred eighty-five million, nine hundred eighty-seven thousand, one hundred.

Scientific notation

• Scientific notation: 2.14012859871 × 10¹³

Factors of 21401285987100

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 131390

Divisors of 21401285987100

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 97 100 124 150 155 181 186 194 291 300 310 362 372 388 465 485 543 582 620 724 775 905 930 970 1086 1164 1455 1550 1810 1860 1940 2172 2325 2425 2715 2910 3007 3100 3620 4525 4650 4850 5430 5611 5820 6014 7275 9021 9050 9300 9700 10860 11222 12028 13575 14550 15035 16833 17557 18042 18100 22444 27150 28055 29100 30070 33666 35114 36084 45105 52671 54300 56110 60140 67332 70228 75175 84165 87785 90210 105342 112220 131071 140275 150350 168330 175570 180420 210684 225525 262142 263355 280550 300700 336660 351140 393213 420825 438925 451050 524284 526710 544267 561100 655355 786426 841650 877850 902100 1053420 1088534 1310710 1316775 1572852 1632801 1683300 1755700 1966065 2177068 2621420 2633550 2721335 3265602 3276775 3932130 4063201 5267100 5442670 6531204 6553550 7864260 8126402 8164005 9830325 10885340 12189603 12713887 13107100 13606675 16252804 16328010 19660650 20316005 23723851 24379206 25427774 27213350 32656020 38141661 39321300 40632010 40820025 47447702 48758412 50855548 54426700 60948015 63569435 71171553 76283322 81264020 81640050 94895404 101580025 118619255 121896030 127138870 142343106 152566644 163280100 190708305 203160050 237238510 243792060 254277740 284686212 304740075 317847175 355857765 381416610 394130497 406320100 474477020 593096275 609480150 635694350 711715530 735439381 762833220 788260994 953541525 1182391491 1186192550 1218960300 1271388700 1423431060 1470878762 1576521988 1779288825 1907083050 1970652485 2206318143 2301213547 2364782982 2372385100 2941757524 3558577650 3677196905 3814166100 3941304970 4412636286 4602427094 4729565964 5911957455 6903640641 7117155300 7354393810 7882609940 8825272572 9204854188 9853262425 11031590715 11506067735 11823914910 13807281282 14708787620 18385984525 19706524850 22063181430 23012135470 23647829820 27614562564 29559787275 34518203205 36771969050 39413049700 44126362860 46024270940 55157953575 57530338675 59119574550 69036406410 71337619957 73543938100 110315907150 115060677350 118239149100 138072812820 142675239914 172591016025 214012859871 220631814300 230121354700 285350479828 345182032050 356688099785 428025719742 690364064100 713376199570 856051439484 1070064299355 1426752399140 1783440498925 2140128598710 3566880997850 4280257197420 5350321496775 7133761995700 10700642993550 21401285987100
• Sum of all divisors σ(n): 64934738132992
• Sum of proper divisors (its aliquot sum) s(n): 43533452145892
• 21401285987100 is an abundant number, because the sum of its proper divisors (43533452145892) is greater than itself. Its abundance is 22132166158792

Bases of 21401285987100

• Binary: 100110111011011100000000011001000101100011100₂
• Hexadecimal: 0x1376E00C8B1C
• Base-36: 7L3M5410C

Squares and roots of 21401285987100

• 21401285987100 squared (21401285987100²) is 458015041901642821366410000
• 21401285987100 cubed (21401285987100³) is 9802110898130647849378258807633311000000
• The square root of 21401285987100 is 4626152.3955766957
• The cube root of 21401285987100 is 27763.8670998581

Scales and comparisons

• 21,401,285,987,100 seconds is equal to 680,494 years, 36 weeks, 1 day, 7 hours, 5 minutes.
• To count from 1 to 21,401,285,987,100 would take you about one million, seven hundred one thousand, two 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 21401285987100 cubic inches would be around 2313.7 feet tall.

Recreational maths with 21401285987100

• 21401285987100 backwards is 00178958210412
• The number of decimal digits it has is: 14
• The sum of 21401285987100's digits is 48
• More coming soon!