18079966266768

Names of 18079966266768

• Cardinal: 18079966266768 can be written as Eighteen trillion, seventy-nine billion, nine hundred sixty-six million, two hundred sixty-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8079966266768 × 10¹³

Factors of 18079966266768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 553333

Divisors of 18079966266768

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 71 72 84 112 126 142 144 168 213 252 284 336 426 457 497 504 568 639 852 914 994 1008 1136 1278 1371 1491 1704 1828 1988 2556 2742 2982 3199 3408 3656 3976 4113 4473 5112 5484 5964 6398 7312 7952 8226 8946 9597 10224 10968 11928 12796 16452 17892 19194 21936 23856 25592 28791 32447 32904 35784 38388 51184 57582 64894 65808 71568 76776 97341 115164 129788 153552 194682 227129 230328 259576 292023 389364 454258 460656 519152 552793 584046 681387 778728 908516 1105586 1168092 1362774 1557456 1658379 1817032 2044161 2211172 2336184 2725548 3316758 3634064 3869551 4088322 4422344 4672368 4975137 5451096 6633516 7739102 8176644 8844688 9950274 10902192 11608653 13267032 15478204 16353288 19900548 23217306 26534064 30956408 32706576 34825959 39248303 39801096 46434612 61912816 69651918 78496606 79602192 92869224 117744909 139303836 156993212 185738448 235489818 252626401 274738121 278607672 313986424 353234727 470979636 505252802 549476242 557215344 627972848 706469454 757879203 824214363 941959272 1010505604 1098952484 1412938908 1515758406 1648428726 1768384807 1883918544 2021011208 2197904968 2273637609 2472643089 2825877816 3031516812 3296857452 3536769614 4042022416 4395809936 4547275218 4945286178 5305154421 5651755632 6063033624 6593714904 7073539228 9094550436 9890572356 10610308842 12126067248 13187429808 14147078456 15915463263 17936474471 18189100872 19781144712 21220617684 28294156912 31830926526 35872948942 36378201744 39562289424 42441235368 53809423413 63661853052 71745897884 84882470736 107618846826 125555321297 127323706104 143491795768 161428270239 215237693652 251110642594 254647412208 286983591536 322856540478 376665963891 430475387304 502221285188 645713080956 753331927782 860950774608 1004442570376 1129997891673 1291426161912 1506663855564 2008885140752 2259995783346 2582852323824 3013327711128 4519991566692 6026655422256 9039983133384 18079966266768
• Sum of all divisors σ(n): 58770086259456
• Sum of proper divisors (its aliquot sum) s(n): 40690119992688
• 18079966266768 is an abundant number, because the sum of its proper divisors (40690119992688) is greater than itself. Its abundance is 22610153725920

Bases of 18079966266768

• Binary: 100000111000110010001111101111000010110010000₂
• Hexadecimal: 0x107191F78590
• Base-36: 6EPTL3R80

Squares and roots of 18079966266768

• 18079966266768 squared (18079966266768²) is 326885180207468810941165824
• 18079966266768 cubed (18079966266768³) is 5910073031257414801462745855434908536832
• The square root of 18079966266768 is 4252054.3583975971
• The cube root of 18079966266768 is 26246.1660392481

Scales and comparisons

• 18,079,966,266,768 seconds is equal to 574,887 years, 19 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,079,966,266,768 would take you about one million, four hundred thirty-seven thousand, two hundred seventeen 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 18079966266768 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18079966266768

• 18079966266768 backwards is 86766266997081
• The number of decimal digits it has is: 14
• The sum of 18079966266768's digits is 81
• More coming soon!