21522435596640

Names of 21522435596640

• Cardinal: 21522435596640 can be written as Twenty-one trillion, five hundred twenty-two billion, four hundred thirty-five million, five hundred ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.152243559664 × 10¹³

Factors of 21522435596640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 150971090

Divisors of 21522435596640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 66 72 80 81 88 90 96 99 108 110 120 132 135 144 160 162 165 176 180 198 216 220 240 264 270 288 297 324 330 352 360 396 405 432 440 480 495 528 540 594 648 660 720 792 810 864 880 891 990 1056 1080 1188 1296 1320 1440 1485 1584 1620 1760 1782 1980 2160 2376 2592 2640 2970 3168 3240 3564 3960 4320 4455 4752 5280 5940 6480 7128 7920 8910 9504 11880 12960 14256 15840 17820 23760 28512 35640 47520 71280 142560 150971069 301942138 452913207 603884276 754855345 905826414 1207768552 1358739621 1509710690 1660681759 1811652828 2264566035 2415537104 2717479242 3019421380 3321363518 3623305656 4076218863 4529132070 4831074208 4982045277 5434958484 6038842760 6642727036 6793698105 7246611312 8152437726 8303408795 9058264140 9964090554 10869916968 12077685520 12228656589 13285454072 13587396210 14493222624 14946135831 16304875452 16606817590 18116528280 19928181108 20381094315 21739833936 24155371040 24457313178 24910226385 26570908144 27174792420 29892271662 32609750904 33213635180 36233056560 39856362216 40762188630 43479667872 44838407493 48914626356 49820452770 53141816288 54349584840 59784543324 61143282945 65219501808 66427270360 72466113120 74730679155 79712724432 81524377260 89676814986 97829252712 99640905540 108699169680 119569086648 122286565890 130439003616 132854540720 134515222479 149461358310 159425448864 163048754520 179353629972 195658505424 199281811080 217398339360 224192037465 239138173296 244573131780 265709081440 269030444958 298922716620 326097509040 358707259944 391317010848 398563622160 448384074930 478276346592 489146263560 538060889916 597845433240 652195018080 672576112395 717414519888 797127244320 896768149860 978292527120 1076121779832 1195690866480 1345152224790 1434829039776 1793536299720 1956585054240 2152243559664 2391381732960 2690304449580 3587072599440 4304487119328 5380608899160 7174145198880 10761217798320 21522435596640
• Sum of all divisors σ(n): 82861377595920
• Sum of proper divisors (its aliquot sum) s(n): 61338941999280
• 21522435596640 is an abundant number, because the sum of its proper divisors (61338941999280) is greater than itself. Its abundance is 39816506402640

Bases of 21522435596640

• Binary: 100111001001100010101001000001110000101100000₂
• Hexadecimal: 0x13931520E160
• Base-36: 7MN9QGM00

Squares and roots of 21522435596640

• 21522435596640 squared (21522435596640²) is 463215234011516592779289600
• 21522435596640 cubed (21522435596640³) is 9969520041395392340144989678011346944000
• The square root of 21522435596640 is 4639227.9095383965
• The cube root of 21522435596640 is 27816.1576433373

Scales and comparisons

• 21,522,435,596,640 seconds is equal to 684,346 years, 45 weeks, 4 days, 20 hours, 24 minutes.
• To count from 1 to 21,522,435,596,640 would take you about one million, seven hundred ten thousand, eight hundred sixty-seven 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 21522435596640 cubic inches would be around 2318 feet tall.

Recreational maths with 21522435596640

• 21522435596640 backwards is 04669553422512
• 21522435596640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21522435596640's digits is 54
• More coming soon!