21371191427072

Names of 21371191427072

• Cardinal: 21371191427072 can be written as Twenty-one trillion, three hundred seventy-one billion, one hundred ninety-one million, four hundred twenty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1371191427072 × 10¹³

Factors of 21371191427072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 724

Divisors of 21371191427072

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 16 32 41 47 64 82 94 128 164 188 191 256 328 376 382 443 512 656 752 764 886 1024 1312 1504 1528 1772 1927 2048 2624 3008 3056 3544 3854 4096 5248 6016 6112 7088 7708 7831 8192 8977 10496 12032 12224 14176 15416 15662 16384 17954 18163 20821 20992 24064 24448 28352 30832 31324 32768 35908 36326 41642 41984 48128 48896 56704 61664 62648 65536 71816 72652 83284 83968 84613 96256 97792 113408 123328 125296 131072 143632 145304 166568 167936 169226 192512 195584 226816 246656 250592 287264 290608 333136 335872 338452 368057 385024 391168 453632 493312 501184 574528 581216 666272 671744 676904 736114 770048 782336 853661 907264 986624 1002368 1149056 1162432 1332544 1343488 1353808 1472228 1540096 1564672 1707322 1814528 1973248 2004736 2298112 2324864 2665088 2686976 2707616 2944456 3080192 3129344 3414644 3469133 3629056 3946496 3976811 4009472 4596224 4649728 5330176 5373952 5415232 5888912 6160384 6258688 6829288 6938266 7258112 7892992 7953622 8018944 9192448 9299456 10660352 10830464 11777824 12517376 13658576 13876532 14516224 15785984 15907244 16037888 18384896 18598912 21320704 21660928 23555648 25034752 27317152 27753064 29032448 31571968 31814488 32075776 36769792 37197824 42641408 43321856 47111296 54634304 55506128 58064896 63143936 63628976 64151552 73539584 74395648 85282816 86643712 94222592 109268608 111012256 126287872 127257952 128303104 147079168 148791296 163049251 170565632 173287424 188445184 218537216 222024512 252575744 254515904 256606208 294158336 297582592 326098502 341131264 346574848 376890368 437074432 444049024 509031808 513212416 588316672 595165184 652197004 682262528 693149696 753780736 874148864 888098048 1018063616 1026424832 1176633344 1190330368 1304394008 1364525056 1386299392 1507561472 1748297728 1776196096 2036127232 2380660736 2608788016 2729050112 2772598784 3015122944 3496595456 3552392192 4072254464 5217576032 5545197568 6030245888 6993190912 7104784384 8144508928 10435152064 11090395136 12060491776 13986381824 14209568768 16289017856 20870304128 24120983552 27972763648 28419137536 32578035712 41740608256 48241967104 55945527296 56838275072 65156071424 83481216512 111891054592 113676550144 130312142848 166962433024 227353100288 260624285696 333924866048 454706200576 521248571392 667849732096 1335699464192 2671398928384 5342797856768 10685595713536 21371191427072
• Sum of all divisors σ(n): 45051887591424
• Sum of proper divisors (its aliquot sum) s(n): 23680696164352
• 21371191427072 is an abundant number, because the sum of its proper divisors (23680696164352) is greater than itself. Its abundance is 2309504737280

Bases of 21371191427072

• Binary: 100110110111111011110010001100000000000000000₂
• Hexadecimal: 0x136FDE460000
• Base-36: 7KPSFL5VK

Squares and roots of 21371191427072

• 21371191427072 squared (21371191427072²) is 456727823012555747894493184
• 21371191427072 cubed (21371191427072³) is 9760817735671189116019270048259137077248
• The square root of 21371191427072 is 4622898.5958024215
• The cube root of 21371191427072 is 27750.8471140681

Scales and comparisons

• 21,371,191,427,072 seconds is equal to 679,537 years, 40 weeks, 4 days, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 21,371,191,427,072 would take you about one million, six hundred ninety-eight thousand, eight hundred forty-four 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 21371191427072 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21371191427072

• 21371191427072 backwards is 27072419117312
• 21371191427072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21371191427072's digits is 47
• More coming soon!