21960042017720

Names of 21960042017720

• Cardinal: 21960042017720 can be written as Twenty-one trillion, nine hundred sixty billion, forty-two million, seventeen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.196004201772 × 10¹³

Factors of 21960042017720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 326

Divisors of 21960042017720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 20 40 41 67 82 134 164 205 211 268 328 335 410 422 536 670 820 844 1055 1340 1640 1688 2110 2680 2747 4220 4489 5494 8440 8651 8978 10988 13735 14137 17302 17956 21976 22445 27470 28274 34604 35912 43255 44521 44890 54940 56548 69208 70685 86510 89042 89780 109880 113096 141370 173020 178084 179560 184049 222605 282740 300763 346040 356168 368098 445210 565480 579617 601526 736196 890420 920245 947179 1159234 1203052 1472392 1503815 1780840 1825361 1840490 1894358 2318468 2406104 2898085 2982907 3007630 3650722 3680980 3788716 4636936 4735895 5796170 5965814 6015260 7301444 7361960 7577432 9126805 9471790 11592340 11931628 12030520 12331283 14602888 14914535 18253610 18943580 23184680 23863256 24662566 29829070 36507220 37887160 38834339 49325132 59658140 61656415 63460993 73014440 77668678 98650264 119316280 122299187 123312830 126921986 155337356 194171695 199854769 244598374 246625660 253843972 310674712 317304965 388343390 399709538 489196748 493251320 507687944 611495935 634609930 776686780 799419076 978393496 999273845 1222991870 1269219860 1553373560 1598838152 1998547690 2445983740 2538439720 2601900713 3997095380 4891967480 5203801426 7994190760 8194045529 10407602852 13009503565 13390269523 16388091058 20815205704 26019007130 26780539046 32776182116 40970227645 52038014260 53561078092 65552364232 66951347615 81940455290 104076028520 107122156184 133902695230 163880910580 267805390460 327761821160 535610780920 549001050443 1098002100886 2196004201772 2745005252215 4392008403544 5490010504430 10980021008860 21960042017720
• Sum of all divisors σ(n): 51626784736800
• Sum of proper divisors (its aliquot sum) s(n): 29666742719080
• 21960042017720 is an abundant number, because the sum of its proper divisors (29666742719080) is greater than itself. Its abundance is 7706700701360

Bases of 21960042017720

• Binary: 100111111100011111000100000001111001110111000₂
• Hexadecimal: 0x13F8F880F3B8
• Base-36: 7S8AY0XIW

Squares and roots of 21960042017720

• 21960042017720 squared (21960042017720²) is 482243445420027888793998400
• 21960042017720 cubed (21960042017720³) is 10590086324193873931930428401362451648000
• The square root of 21960042017720 is 4686154.2887233237
• The cube root of 21960042017720 is 28003.4188077667

Scales and comparisons

• 21,960,042,017,720 seconds is equal to 698,261 years, 21 weeks, 1 day, 23 hours, 35 minutes, 20 seconds.
• To count from 1 to 21,960,042,017,720 would take you about one million, seven hundred forty-five thousand, six hundred fifty-three 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 21960042017720 cubic inches would be around 2333.6 feet tall.

Recreational maths with 21960042017720

• 21960042017720 backwards is 02771024006912
• 21960042017720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21960042017720's digits is 41
• More coming soon!