218108805120

Names of 218108805120

• Cardinal: 218108805120 can be written as Two hundred eighteen billion, one hundred eight million, eight hundred five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.1810880512 × 10¹¹

Factors of 218108805120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 140

Divisors of 218108805120

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 101 116 120 128 144 145 160 174 180 192 202 232 240 256 261 288 290 303 320 348 360 384 404 435 464 480 505 512 522 576 580 606 640 696 720 768 808 870 909 928 960 1010 1024 1044 1152 1160 1212 1280 1305 1392 1440 1515 1536 1616 1740 1818 1856 1920 2020 2048 2088 2304 2320 2424 2560 2610 2784 2880 2929 3030 3072 3232 3480 3636 3712 3840 4040 4096 4176 4545 4608 4640 4848 5120 5220 5568 5760 5858 6060 6144 6464 6960 7272 7424 7680 8080 8192 8352 8787 9090 9216 9280 9696 10201 10240 10440 11136 11520 11716 12120 12288 12928 13920 14544 14645 14848 15360 16160 16384 16704 17574 18180 18432 18560 19392 20402 20480 20880 22272 23040 23432 24240 24576 25856 26361 27840 29088 29290 29696 30603 30720 32320 33408 35148 36360 36864 37120 38784 40804 40960 41760 43935 44544 46080 46864 48480 49152 51005 51712 52722 55680 58176 58580 59392 61206 61440 64640 66816 70296 72720 73728 74240 77568 81608 81920 83520 87870 89088 91809 92160 93728 96960 102010 103424 105444 111360 116352 117160 118784 122412 122880 129280 131805 133632 140592 145440 147456 148480 153015 155136 163216 167040 175740 178176 183618 184320 187456 193920 204020 206848 210888 222720 232704 234320 237568 244824 245760 258560 263610 267264 281184 290880 295829 296960 306030 310272 326432 334080 351480 356352 367236 368640 374912 387840 408040 413696 421776 445440 459045 465408 468640 475136 489648 517120 527220 534528 562368 581760 591658 593920 612060 620544 652864 668160 702960 712704 734472 737280 749824 775680 816080 827392 843552 887487 890880 918090 930816 937280 979296 1034240 1054440 1069056 1124736 1163520 1183316 1187840 1224120 1241088 1305728 1336320 1405920 1425408 1468944 1479145 1499648 1551360 1632160 1654784 1687104 1774974 1781760 1836180 1861632 1874560 1958592 2068480 2108880 2138112 2249472 2327040 2366632 2375680 2448240 2482176 2611456 2662461 2672640 2811840 2937888 2958290 2999296 3102720 3264320 3374208 3549948 3563520 3672360 3723264 3749120 3917184 4136960 4217760 4276224 4437435 4498944 4654080 4733264 4896480 4964352 5222912 5324922 5345280 5623680 5875776 5916580 5998592 6205440 6528640 6748416 7099896 7127040 7344720 7446528 7498240 7834368 8273920 8435520 8874870 8997888 9308160 9466528 9792960 10445824 10649844 10690560 11247360 11751552 11833160 11997184 12410880 13057280 13312305 13496832 14199792 14689440 14893056 14996480 15668736 16871040 17749740 17995776 18616320 18933056 19585920 20891648 21299688 21381120 22494720 23503104 23666320 23994368 24821760 26114560 26624610 26993664 28399584 29378880 29992960 31337472 33742080 35499480 35991552 37232640 37866112 39171840 41783296 42599376 44989440 47006208 47332640 47988736 52229120 53249220 53987328 56799168 58757760 59985920 62674944 67484160 70998960 71983104 74465280 75732224 78343680 83566592 85198752 89978880 94012416 94665280 104458240 106498440 107974656 113598336 117515520 119971840 125349888 134968320 141997920 143966208 151464448 156687360 167133184 170397504 179957760 188024832 189330560 208916480 212996880 215949312 227196672 235031040 239943680 250699776 269936640 283995840 302928896 313374720 340795008 359915520 376049664 378661120 417832960 425993760 431898624 454393344 470062080 501399552 539873280 567991680 605857792 626749440 681590016 719831040 752099328 757322240 835665920 851987520 908786688 940124160 1079746560 1135983360 1211715584 1253498880 1363180032 1504198656 1514644480 1703975040 1817573376 1880248320 2159493120 2271966720 2423431168 2506997760 2726360064 3029288960 3407950080 3635146752 3760496640 4543933440 4846862336 5452720128 6058577920 6815900160 7270293504 7520993280 9087866880 10905440256 12117155840 13631800320 14540587008 18175733760 21810880512 24234311680 27263600640 36351467520 43621761024 54527201280 72702935040 109054402560 218108805120
• Sum of all divisors σ(n): 789980258340
• Sum of proper divisors (its aliquot sum) s(n): 571871453220
• 218108805120 is an abundant number, because the sum of its proper divisors (571871453220) is greater than itself. Its abundance is 353762648100

Bases of 218108805120

• Binary: 11001011001000010011000100000000000000₂
• Hexadecimal: 0x32C84C4000
• Base-36: 2S74CN40

Squares and roots of 218108805120

• 218108805120 squared (218108805120²) is 47571450870874138214400
• 218108805120 cubed (218108805120³) is 10375752307271141695852514377728000
• The square root of 218108805120 is 467021.2041438803
• The cube root of 218108805120 is 6019.4627718217

Scales and comparisons

• 218,108,805,120 seconds is equal to 6,935 years, 9 weeks, 4 days, 11 hours, 12 minutes.
• To count from 1 to 218,108,805,120 would take you about thirteen thousand, eight hundred seventy 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 218108805120 cubic inches would be around 501.6 feet tall.

Recreational maths with 218108805120

• 218108805120 backwards is 021508801812
• 218108805120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 218108805120's digits is 36
• More coming soon!