21836424208768

Names of 21836424208768

• Cardinal: 21836424208768 can be written as Twenty-one trillion, eight hundred thirty-six billion, four hundred twenty-four million, two hundred eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1836424208768 × 10¹³

Factors of 21836424208768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1662

Divisors of 21836424208768

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 32 37 38 52 62 64 74 76 104 124 128 148 152 208 247 248 296 304 403 416 481 494 496 589 592 608 701 703 806 832 859 962 988 992 1147 1178 1184 1216 1402 1406 1612 1664 1718 1924 1976 1984 2294 2356 2368 2432 2804 2812 3224 3436 3848 3952 3968 4588 4712 4736 5608 5624 6448 6872 7657 7696 7904 9113 9139 9176 9424 11167 11216 11248 12896 13319 13744 14911 15314 15392 15808 16321 18226 18278 18352 18848 21731 21793 22334 22432 22496 25792 25937 26629 26638 27488 29822 30628 30784 31616 31783 32642 36452 36556 36704 37696 43462 43586 44668 44864 44992 51584 51874 53258 53276 54976 59644 61256 61568 63566 65284 72904 73112 73408 75392 86924 87172 89336 89728 89984 103748 106516 106552 109952 119288 122512 127132 130568 145808 146224 146816 173147 173848 174344 178672 207496 212173 213032 213104 238576 245024 254264 261136 282503 283309 291616 292448 337181 346177 346294 347696 348688 357344 412889 413179 414992 424346 426064 426208 477152 490048 492803 505951 508528 522272 565006 566618 583232 584896 602159 603877 674362 692354 692588 695392 697376 714688 804047 825778 826358 829984 848692 852128 852416 954304 980096 985273 985606 1011902 1017056 1044544 1130012 1133236 1166464 1169792 1204318 1207754 1348724 1384708 1385176 1390784 1394752 1429376 1608094 1651556 1652716 1659968 1697384 1704256 1704832 1908608 1970546 1971212 2023804 2034112 2089088 2260024 2266472 2408636 2415508 2697448 2769416 2770352 2781568 2789504 3216188 3303112 3305432 3319936 3394768 3408512 3941092 3942424 4047608 4068224 4520048 4532944 4817272 4831016 5367557 5394896 5538832 5540704 6406439 6432376 6577363 6606224 6610864 6789536 7828067 7850401 7882184 7884848 8095216 9040096 9065888 9634544 9662032 10452611 10735114 10789792 11077664 11081408 11441021 12808549 12812878 12864752 13154726 13212448 13221728 13579072 15276893 15656134 15700802 15764368 15769696 16190432 18080192 18131776 18666929 18720187 19269088 19324064 20905222 21470228 21579584 22155328 22162816 22279883 22882042 25617098 25625756 25729504 26309452 26424896 26443456 27158144 30553786 31312268 31401604 31528736 31539392 32380864 36160384 36263552 37333858 37440374 38538176 38648128 41810444 42940456 43159168 44310656 44559766 45764084 51234196 51251512 51459008 52618904 52849792 52886912 61107572 62624536 62803208 63057472 63078784 64761728 74667716 74880748 77076352 77296256 83620888 85880912 89119532 91528168 102468392 102503024 102918016 105237808 122215144 125249072 125606416 126114944 148733273 149335432 149761496 167241776 171761824 178239064 183056336 198599609 204936784 205006048 210475616 242670077 243362431 244430288 250498144 251212832 289638479 297466546 298670864 299522992 334483552 343523648 354671651 356478128 366112672 397199218 409873568 410012096 420951232 423317777 485340154 486724862 488860576 500996288 502425664 579276958 594933092 597341728 599045984 668967104 687047296 690676373 709343302 712956256 732225344 794398436 819747136 820024192 841902464 846635554 970680308 973449724 977721152 1001992576 1004851328 1158553916 1189866184 1194683456 1198091968 1337934208 1381352746 1418686604 1425912512 1464450688 1588796872 1639494272 1693271108 1941360616 1946899448 1955442304 2317107832 2379732368 2389366912 2396183936 2762705492 2837373208 2851825024 3177593744 3386542216 3882721232 3893798896 4610731463 4634215664 4759464736 5503131101 5525410984 5674746416 6355187488 6773084432 7765442464 7787597792 8978792849 9221462926 9268431328 9518929472 11006262202 11050821968 11349492832 12710374976 13122851087 13546168864 15530884928 15575195584 17957585698 18442925852 18536862656 19037858944 22012524404 22101643936 22698985664 25420749952 26245702174 27092337728 31061769856 31150391168 35915171396 36885851704 37073725312 44025048808 44203287872 45397971328 52491404348 54184675456 71830342792 73771703408 88050097616 88406575744 104982808696 143660685584 147543406816 170597064131 176100195232 209965617392 287321371168 295086813632 341194128262 352200390464 419931234784 574642742336 590173627264 682388256524 704400780928 839862469568 1149285484672 1364776513048 1679724939136 2729553026096 5459106052192 10918212104384 21836424208768
• Sum of all divisors σ(n): 52416419328000
• Sum of proper divisors (its aliquot sum) s(n): 30579995119232
• 21836424208768 is an abundant number, because the sum of its proper divisors (30579995119232) is greater than itself. Its abundance is 8743570910464

Bases of 21836424208768

• Binary: 100111101110000110000010011101110000110000000₂
• Hexadecimal: 0x13DC304EE180
• Base-36: 7QNIJ69OG

Squares and roots of 21836424208768

• 21836424208768 squared (21836424208768²) is 476829422225269174848077824
• 21836424208768 cubed (21836424208768³) is 10412249538932726035237758044544887160832
• The square root of 21836424208768 is 4672945.9882142871
• The cube root of 21836424208768 is 27950.7741413683

Scales and comparisons

• 21,836,424,208,768 seconds is equal to 694,330 years, 38 weeks, 5 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 21,836,424,208,768 would take you about one million, seven hundred thirty-five thousand, eight hundred twenty-six 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 21836424208768 cubic inches would be around 2329.2 feet tall.

Recreational maths with 21836424208768

• 21836424208768 backwards is 86780242463812
• The number of decimal digits it has is: 14
• The sum of 21836424208768's digits is 61
• More coming soon!