18090622078464

Names of 18090622078464

• Cardinal: 18090622078464 can be written as Eighteen trillion, ninety billion, six hundred twenty-two million, seventy-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8090622078464 × 10¹³

Factors of 18090622078464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 180

Divisors of 18090622078464

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 128 131 156 169 186 192 208 248 256 262 312 338 372 384 393 403 416 496 507 512 524 624 676 744 768 786 806 832 992 1014 1048 1209 1248 1352 1488 1536 1572 1612 1664 1703 1984 2028 2096 2418 2496 2704 2976 3144 3224 3328 3406 3968 4056 4061 4192 4836 4992 5109 5239 5408 5952 6288 6448 6656 6812 7936 8112 8122 8384 9672 9984 10218 10478 10816 11904 12183 12576 12896 13624 15717 15872 16224 16244 16768 17161 19344 19968 20436 20956 21632 22139 23808 24366 25152 25792 27248 31434 32448 32488 33536 34322 38688 40872 41912 43264 44278 47616 48732 50304 51483 51584 52793 54496 62868 64896 64976 66417 67072 68644 77376 81744 83824 86528 88556 97464 100608 102966 103168 105586 108992 125736 129792 129952 132834 137288 154752 158379 163488 167648 177112 194928 201216 205932 206336 211172 217984 223093 251472 259584 259904 265668 274576 309504 316758 326976 335296 354224 389856 411864 422344 435968 446186 502944 519808 531336 531991 549152 619008 633516 653952 669279 670592 686309 708448 779712 823728 844688 871936 892372 1005888 1039616 1062672 1063982 1098304 1267032 1307904 1338558 1341184 1372618 1416896 1559424 1595973 1647456 1689376 1784744 2011776 2058927 2079232 2125344 2127964 2196608 2248091 2534064 2615808 2677116 2682368 2745236 2833792 2900209 3118848 3191946 3294912 3378752 3569488 4023552 4117854 4250688 4255928 4393216 4496182 5068128 5354232 5490472 5667584 5800418 6237696 6383892 6589824 6744273 6757504 6915883 7138976 8047104 8235708 8501376 8511856 8700627 8786432 8992364 10136256 10708464 10980944 11335168 11600836 12767784 13179648 13488546 13515008 13831766 14277952 16471416 17002752 17023712 17401254 17984728 20272512 20747649 21416928 21961888 23201672 25535568 26359296 26977092 27030016 27663532 28555904 29225183 32942832 34005504 34047424 34802508 35969456 40545024 41495298 42833856 43923776 46403344 51071136 53954184 55327064 57111808 58450366 65885664 68094848 69605016 69690821 71938912 81090048 82990596 85667712 87675549 87847552 89906479 92806688 102142272 107908368 110654128 114223616 116900732 131771328 136189696 139210032 139381642 143877824 165981192 171335424 175351098 175695104 179812958 185613376 204284544 209072463 215816736 221308256 233801464 263542656 269719437 272379392 278420064 278763284 287755648 331962384 342670848 350702196 351390208 359625916 371226752 379927379 408569088 418144926 431633472 442616512 467602928 527085312 539438874 556840128 557526568 575511296 663924768 701404392 719251832 742453504 759854758 817138176 836289852 863266944 885233024 905980673 935205856 1054170624 1078877748 1113680256 1115053136 1139782137 1151022592 1327849536 1402808784 1438503664 1484907008 1519709516 1672579704 1726533888 1770466048 1811961346 1870411712 2157755496 2227360512 2230106272 2279564274 2655699072 2717942019 2805617568 2877007328 3039419032 3345159408 3453067776 3540932096 3623922692 3740823424 4315510992 4454721024 4460212544 4559128548 5311398144 5435884038 5611235136 5754014656 6078838064 6690318816 7247845384 7481646848 8631021984 8920425088 9118257096 10622796288 10871768076 11222470272 11508029312 11777748749 12157676128 13380637632 14495690768 14963293696 17262043968 17840850176 18236514192 21743536152 22444940544 23016058624 23555497498 24315352256 26761275264 28991381536 34524087936 35333246247 35681700352 36473028384 43487072304 44889881088 46032117248 47110994996 48630704512 53522550528 57982763072 69048175872 70666492494 72946056768 86974144608 94221989992 97261409024 107045101056 115965526144 138096351744 141332984988 145892113536 173948289216 188443979984 194522818048 231931052288 282665969976 291784227072 347896578432 376887959968 463862104576 565331939952 583568454144 695793156864 753775919936 1130663879904 1391586313728 1507551839872 2261327759808 3015103679744 4522655519616 6030207359488 9045311039232 18090622078464
• Sum of all divisors σ(n): 54284834976768
• Sum of proper divisors (its aliquot sum) s(n): 36194212898304
• 18090622078464 is an abundant number, because the sum of its proper divisors (36194212898304) is greater than itself. Its abundance is 18103590819840

Bases of 18090622078464

• Binary: 100000111010000001101000110100100111000000000₂
• Hexadecimal: 0x10740D1A4E00
• Base-36: 6EUPTAS5C

Squares and roots of 18090622078464

• 18090622078464 squared (18090622078464²) is 327270607185809135372599296
• 18090622078464 cubed (18090622078464³) is 5920528871987917754399851019277743161344
• The square root of 18090622078464 is 4253307.1930515435
• The cube root of 18090622078464 is 26251.3212715263

Scales and comparisons

• 18,090,622,078,464 seconds is equal to 575,225 years, 42 weeks, 5 days, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 18,090,622,078,464 would take you about one million, four hundred thirty-eight thousand and sixty-four 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 18090622078464 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18090622078464

• 18090622078464 backwards is 46487022609081
• The number of decimal digits it has is: 14
• The sum of 18090622078464's digits is 57
• More coming soon!