21557313517104

Names of 21557313517104

• Cardinal: 21557313517104 can be written as Twenty-one trillion, five hundred fifty-seven billion, three hundred thirteen million, five hundred seventeen thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1557313517104 × 10¹³

Factors of 21557313517104

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3209

Divisors of 21557313517104

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 102 108 136 144 153 204 216 272 289 306 408 432 459 578 612 816 867 918 1156 1224 1734 1836 2312 2448 2601 3187 3468 3672 4624 4913 5202 6374 6936 7344 7803 9561 9826 10404 12748 13872 14739 15606 19122 19652 20808 25496 28683 29478 31212 38244 39304 41616 44217 50992 54179 57366 58956 62424 76488 78608 86049 88434 108358 114732 117912 124848 132651 152976 162537 172098 176868 216716 229464 235824 265302 325074 344196 353736 433432 458928 487611 530604 650148 688392 707472 866864 921043 975222 1061208 1300296 1376784 1462833 1842086 1950444 2122416 2600592 2763129 2925666 3684172 3900888 5526258 5851332 7368344 7801776 8289387 10156969 11052516 11702664 14736688 15657731 16578774 20313938 22105032 23405328 24868161 30470907 31315462 33157548 40627876 44210064 46973193 49736322 60941814 62630924 66315096 81255752 91412721 93946386 99472644 121883628 125261848 132630192 140919579 162511504 172668473 182825442 187892772 198945288 243767256 250523696 274238163 281839158 345336946 365650884 375785544 397890576 422758737 487534512 518005419 548476326 563678316 690673892 731301768 751571088 845517474 1036010838 1096952652 1127356632 1381347784 1462603536 1554016257 1691034948 2072021676 2193905304 2254713264 2762695568 2935364041 3108032514 3382069896 4144043352 4387810608 4662048771 5870728082 6216065028 6764139792 8288086704 8806092123 9324097542 11741456164 12432130056 17612184246 18648195084 23482912328 24864260112 26418276369 35224368492 37296390168 46965824656 49901188697 52836552738 70448736984 74592780336 79254829107 99802377394 105673105476 140897473968 149703566091 158509658214 199604754788 211346210952 299407132182 317019316428 399209509576 422692421904 449110698273 598814264364 634038632856 798419019152 898221396546 1197628528728 1268077265712 1347332094819 1796442793092 2395257057456 2694664189638 3592885586184 5389328379276 7185771172368 10778656758552 21557313517104
• Sum of all divisors σ(n): 65764664229600
• Sum of proper divisors (its aliquot sum) s(n): 44207350712496
• 21557313517104 is an abundant number, because the sum of its proper divisors (44207350712496) is greater than itself. Its abundance is 22650037195392

Bases of 21557313517104

• Binary: 100111001101100110100000000111011011000110000₂
• Hexadecimal: 0x139B3403B630
• Base-36: 7N3AJVHO0

Squares and roots of 21557313517104

• 21557313517104 squared (21557313517104²) is 464717766074714830500546816
• 21557313517104 cubed (21557313517104³) is 10018066580240824695141572094820168740864
• The square root of 21557313517104 is 4642985.4099602769
• The cube root of 21557313517104 is 27831.1752457099

Scales and comparisons

• 21,557,313,517,104 seconds is equal to 685,455 years, 46 weeks, 1 day, 11 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,557,313,517,104 would take you about one million, seven hundred thirteen thousand, six hundred thirty-nine 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 21557313517104 cubic inches would be around 2319.3 feet tall.

Recreational maths with 21557313517104

• 21557313517104 backwards is 40171531375512
• The number of decimal digits it has is: 14
• The sum of 21557313517104's digits is 45
• More coming soon!