21140899444002816

Names of 21140899444002816

• Cardinal: 21140899444002816 can be written as Twenty-one quadrillion, one hundred forty trillion, eight hundred ninety-nine billion, four hundred forty-four million, two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1140899444002816 × 10¹⁶

Factors of 21140899444002816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 84148

Divisors of 21140899444002816

• Number of divisors d(n): 273
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2304 2592 2916 3072 3456 3888 4096 4608 5184 5832 6144 6912 7776 9216 10368 11664 12288 13824 15552 18432 20736 23328 27648 31104 36864 41472 46656 55296 62208 82944 84143 93312 110592 124416 165888 168286 186624 248832 252429 331776 336572 373248 497664 504858 673144 746496 757287 995328 1009716 1346288 1492992 1514574 2019432 2271861 2692576 2985984 3029148 4038864 4543722 5385152 6058296 6815583 8077728 9087444 10770304 12116592 13631166 16155456 18174888 20446749 21540608 24233184 27262332 32310912 36349776 40893498 43081216 48466368 54524664 61340247 64621824 72699552 81786996 86162432 96932736 109049328 122680494 129243648 145399104 163573992 172324864 193865472 218098656 245360988 258487296 290798208 327147984 344649728 387730944 436197312 490721976 516974592 581596416 654295968 775461888 872394624 981443952 1033949184 1163192832 1308591936 1550923776 1744789248 1962887904 2326385664 2617183872 3101847552 3489578496 3925775808 4652771328 5234367744 6979156992 7080044449 7851551616 9305542656 10468735488 13958313984 14160088898 15703103232 20937470976 21240133347 27916627968 28320177796 31406206464 41874941952 42480266694 56640355592 62812412928 63720400041 83749883904 84960533388 113280711184 125624825856 127440800082 169921066776 191161200123 226561422368 251249651712 254881600164 339842133552 382322400246 453122844736 509763200328 573483600369 679684267104 764644800492 906245689472 1019526400656 1146967200738 1359368534208 1529289600984 1720450801107 1812491378944 2039052801312 2293934401476 2718737068416 3058579201968 3440901602214 3624982757888 4078105602624 4587868802952 5161352403321 5437474136832 6117158403936 6881803204428 7249965515776 8156211205248 9175737605904 10322704806642 10874948273664 12234316807872 13763606408856 14499931031552 16312422410496 18351475211808 20645409613284 21749896547328 24468633615744 27527212817712 28999862063104 32624844820992 36702950423616 41290819226568 43499793094656 48937267231488 55054425635424 65249689641984 73405900847232 82581638453136 86999586189312 97874534462976 110108851270848 130499379283968 146811801694464 165163276906272 195749068925952 220217702541696 260998758567936 293623603388928 330326553812544 391498137851904 440435405083392 587247206777856 660653107625088 782996275703808 880870810166784 1174494413555712 1321306215250176 1761741620333568 2348988827111424 2642612430500352 3523483240667136 5285224861000704 7046966481334272 10570449722001408 21140899444002816
• Sum of all divisors σ(n): 63386713302652459
• Sum of proper divisors (its aliquot sum) s(n): 42245813858649643
• 21140899444002816 is an abundant number, because the sum of its proper divisors (42245813858649643) is greater than itself. Its abundance is 21104914414646827

Bases of 21140899444002816

• Binary: 1001011000110111000100100111001100101111001000000000000₂
• Hexadecimal: 0x4B1B8939979000
• Base-36: 5S5TN4N4000

Squares and roots of 21140899444002816

• 21140899444002816 squared (21140899444002816²) is 446937629301438574681668615929856
• 21140899444002816 cubed (21140899444002816³) is 9448663478802719448251953370530045832222522474496
• 21140899444002816 is a perfect square number. Its square root is 145399104
• The cube root of 21140899444002816 is 276508.0759118797

Scales and comparisons

• 21,140,899,444,002,816 seconds is equal to 672,215,209 years, 11 weeks, 4 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,140,899,444,002,816 would take you about two billion, sixteen million, six hundred forty-five thousand, six hundred twenty-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 21140899444002816 cubic inches would be around 23042.3 feet tall.

Recreational maths with 21140899444002816

• 21140899444002816 backwards is 61820044499804112
• The number of decimal digits it has is: 17
• The sum of 21140899444002816's digits is 63
• More coming soon!