21342708514816

Names of 21342708514816

• Cardinal: 21342708514816 can be written as Twenty-one trillion, three hundred forty-two billion, seven hundred eight million, five hundred fourteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1342708514816 × 10¹³

Factors of 21342708514816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 7526

Divisors of 21342708514816

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 61 64 68 104 122 128 136 169 208 221 244 256 272 338 416 442 488 512 544 676 793 832 884 976 1024 1037 1088 1352 1586 1664 1768 1952 2048 2074 2176 2704 2873 3172 3328 3536 3904 4096 4148 4352 5408 5746 6344 6656 7072 7433 7808 8192 8296 8704 10309 10816 11492 12688 13312 13481 14144 14866 15616 16384 16592 17408 20618 21632 22984 25376 26624 26962 28288 29732 31232 33184 34816 41236 43264 45968 50752 53248 53924 56576 59464 62464 66368 69632 82472 86528 91936 96629 101504 106496 107848 113152 118928 124928 126361 132736 139264 164944 173056 175253 183872 193258 203008 212992 215696 226304 237856 249856 252722 265472 278528 329888 346112 350506 367744 386516 406016 431392 452608 453413 475712 499712 505444 530944 659776 692224 701012 735488 773032 812032 862784 905216 906826 951424 999424 1010888 1061888 1256177 1319552 1384448 1402024 1470976 1546064 1624064 1642693 1725568 1810432 1813652 1902848 2021776 2123776 2512354 2639104 2768896 2804048 2941952 3092128 3248128 3285386 3451136 3620864 3627304 3805696 4043552 4247552 5024708 5278208 5608096 5883904 5894369 6184256 6496256 6570772 6902272 7254608 7611392 7708021 8087104 8495104 10049416 10556416 11216192 11767808 11788738 12368512 12992512 13141544 13804544 14509216 15222784 15416042 16174208 16990208 20098832 21112832 21355009 22432384 23535616 23577476 24737024 26283088 27609088 29018432 30445568 30832084 32348416 40197664 42225664 42710018 44864768 47071232 47154952 49474048 52566176 55218176 58036864 60891136 61664168 64696832 76626797 80395328 84451328 85420036 89729536 94309904 98948096 100204273 105132352 110436352 116073728 121782272 123328336 129393664 153253594 160790656 168902656 170840072 179459072 188619808 197896192 200408546 210264704 220872704 232147456 246656672 258787328 306507188 321581312 341680144 358918144 377239616 395792384 400817092 420529408 464294912 493313344 517574656 613014376 643162624 683360288 717836288 754479232 791584768 801634184 841058816 928589824 986626688 1035149312 1226028752 1286325248 1302655549 1366720576 1435672576 1508958464 1583169536 1603268368 1682117632 1857179648 1973253376 2070298624 2452057504 2572650496 2605311098 2733441152 2871345152 3017916928 3206536736 3364235264 3714359296 3946506752 4904115008 5145300992 5210622196 5466882304 6035833856 6413073472 6728470528 7428718592 7893013504 9808230016 10290601984 10421244392 10933764608 12071667712 12826146944 13456941056 15786027008 19616460032 20581203968 20842488784 21867529216 24143335424 25652293888 26913882112 31572054016 39232920064 41684977568 43735058432 48286670848 51304587776 63144108032 78465840128 83369955136 87470116864 96573341696 102609175552 126288216064 156931680256 166739910272 174940233728 205218351104 313863360512 333479820544 349880467456 410436702208 627726721024 666959641088 820873404416 1255453442048 1333919282176 1641746808832 2667838564352 5335677128704 10671354257408 21342708514816
• Sum of all divisors σ(n): 49747873604184
• Sum of proper divisors (its aliquot sum) s(n): 28405165089368
• 21342708514816 is an abundant number, because the sum of its proper divisors (28405165089368) is greater than itself. Its abundance is 7062456574552

Bases of 21342708514816

• Binary: 100110110100100111100100011110100000000000000₂
• Hexadecimal: 0x13693C8F4000
• Base-36: 7KCPDLI4G

Squares and roots of 21342708514816

• 21342708514816 squared (21342708514816²) is 455511206748399388491513856
• 21342708514816 cubed (21342708514816³) is 9721842910863175029336920292209245290496
• The square root of 21342708514816 is 4619816.9352059827
• The cube root of 21342708514816 is 27738.5131213935

Scales and comparisons

• 21,342,708,514,816 seconds is equal to 678,632 years, 5 weeks, 6 days, 7 hours, 16 seconds.
• To count from 1 to 21,342,708,514,816 would take you about one million, six hundred ninety-six thousand, five hundred eighty 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 21342708514816 cubic inches would be around 2311.5 feet tall.

Recreational maths with 21342708514816

• 21342708514816 backwards is 61841580724312
• 21342708514816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21342708514816's digits is 52
• More coming soon!