21768622209792

Names of 21768622209792

• Cardinal: 21768622209792 can be written as Twenty-one trillion, seven hundred sixty-eight billion, six hundred twenty-two million, two hundred nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1768622209792 × 10¹³

Factors of 21768622209792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 553

Divisors of 21768622209792

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 151 192 256 288 302 384 397 453 576 604 768 794 906 1152 1191 1208 1359 1588 1812 2304 2382 2416 2718 3176 3573 3624 4764 4832 5436 6352 7146 7248 9528 9664 10872 12704 14292 14496 19056 19328 21744 25408 28584 28992 38112 38656 43488 50816 57168 57984 59947 76224 86976 101632 114336 115968 119894 152448 157609 173952 179841 228672 239788 304896 315218 347904 359682 457344 472827 479576 539523 630436 719364 914688 945654 959152 1079046 1260872 1418481 1438728 1891308 1918304 2158092 2521744 2836962 2877456 3782616 3836608 4316184 5043488 5673924 5754912 7565232 7673216 8632368 10086976 11347848 11509824 15130464 15346432 17264736 20173952 22695696 23019648 23798959 30260928 34529472 40347904 45391392 46039296 47597918 60521856 62570773 69058944 71396877 90782784 95195836 121043712 125141546 138117888 142793754 181565568 187712319 190391672 214190631 250283092 285587508 363131136 375424638 380783344 428381262 500566184 563136957 571175016 750849276 761566688 856762524 1001132368 1126273914 1142350032 1501698552 1523133376 1713525048 2002264736 2252547828 2284700064 3003397104 3046266752 3427050096 4004529472 4505095656 4569400128 6006794208 6092533504 6854100192 8009058944 9010191312 9138800256 9448186723 12013588416 13708200384 16018117888 18020382624 18277600512 18896373446 24027176832 27416400768 28344560169 36040765248 37792746892 48054353664 54832801536 56689120338 72081530496 75585493784 85033680507 113378240676 144163060992 151170987568 170067361014 226756481352 302341975136 340134722028 453512962704 604683950272 680269444056 907025925408 1209367900544 1360538888112 1814051850816 2418735801088 2721077776224 3628103701632 5442155552448 7256207403264 10884311104896 21768622209792
• Sum of all divisors σ(n): 63339507402080
• Sum of proper divisors (its aliquot sum) s(n): 41570885192288
• 21768622209792 is an abundant number, because the sum of its proper divisors (41570885192288) is greater than itself. Its abundance is 19802262982496

Bases of 21768622209792

• Binary: 100111100110001100110111111100111101100000000₂
• Hexadecimal: 0x13CC66FE7B00
• Base-36: 7PSD7M4G0

Squares and roots of 21768622209792

• 21768622209792 squared (21768622209792²) is 473872912912649537260683264
• 21768622209792 cubed (21768622209792³) is 10315560416649132940873301156735471321088
• The square root of 21768622209792 is 4665685.6098318497
• The cube root of 21768622209792 is 27921.8151387901

Scales and comparisons

• 21,768,622,209,792 seconds is equal to 692,174 years, 44 weeks, 1 day, 22 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,768,622,209,792 would take you about one million, seven hundred thirty thousand, four hundred thirty-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 21768622209792 cubic inches would be around 2326.8 feet tall.

Recreational maths with 21768622209792

• 21768622209792 backwards is 29790222686712
• The number of decimal digits it has is: 14
• The sum of 21768622209792's digits is 63
• More coming soon!