18077866539768

Names of 18077866539768

• Cardinal: 18077866539768 can be written as Eighteen trillion, seventy-seven billion, eight hundred sixty-six million, five hundred thirty-nine thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8077866539768 × 10¹³

Factors of 18077866539768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 33490956

Divisors of 18077866539768

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 27 28 34 36 42 49 51 54 56 63 68 72 81 84 98 102 108 119 126 136 147 153 162 168 189 196 204 216 238 252 294 306 324 357 378 392 408 441 459 476 504 567 588 612 648 714 756 833 882 918 952 1071 1134 1176 1224 1323 1377 1428 1512 1666 1764 1836 2142 2268 2499 2646 2754 2856 3213 3332 3528 3672 3969 4284 4536 4998 5292 5508 6426 6664 7497 7938 8568 9639 9996 10584 11016 12852 14994 15876 19278 19992 22491 25704 29988 31752 38556 44982 59976 67473 77112 89964 134946 179928 269892 539784 33490927 66981854 100472781 133963708 200945562 234436489 267927416 301418343 401891124 468872978 569345759 602836686 703309467 803782248 904255029 937745956 1138691518 1205673372 1406618934 1641055423 1708037277 1808510058 1875491912 2109928401 2277383036 2411346744 2712765087 2813237868 3282110846 3416074554 3617020116 3985420313 4219856802 4554766072 4923166269 5124111831 5425530174 5626475736 6329785203 6564221692 6832149108 7234040232 7970840626 8439713604 9846332538 10248223662 10851060348 11956260939 12659570406 13128443384 13664298216 14769498807 15372335493 15941681252 16879427208 18989355609 19692665076 20496447324 21702120696 23912521878 25319140812 27897942191 29538997614 30744670986 31883362504 35868782817 37978711218 39385330152 40992894648 44308496421 46117006479 47825043756 50638281624 55795884382 59077995228 61489341972 71737565634 75957422436 83693826573 88616992842 92234012958 95650087512 107606348451 111591768764 118155990456 122978683944 132925489263 143475131268 151914844872 167387653146 177233985684 184468025916 215212696902 223183537528 251081479719 265850978526 286950262536 322819045353 334775306292 354467971368 368936051832 430425393804 502162959438 531701957052 645638090706 669550612584 753244439157 860850787608 1004325918876 1063403914104 1291276181412 1506488878314 2008651837752 2259733317471 2582552362824 3012977756628 4519466634942 6025955513256 9038933269884 18077866539768
• Sum of all divisors σ(n): 62366471212320
• Sum of proper divisors (its aliquot sum) s(n): 44288604672552
• 18077866539768 is an abundant number, because the sum of its proper divisors (44288604672552) is greater than itself. Its abundance is 26210738132784

Bases of 18077866539768

• Binary: 100000111000100010100110100000011101011111000₂
• Hexadecimal: 0x107114D03AF8
• Base-36: 6EOUUZBI0

Squares and roots of 18077866539768

• 18077866539768 squared (18077866539768²) is 326809258629663441525493824
• 18077866539768 cubed (18077866539768³) is 5908014161467579233012889439432334392832
• The square root of 18077866539768 is 4251807.4438723115
• The cube root of 18077866539768 is 26245.1499621859

Scales and comparisons

• 18,077,866,539,768 seconds is equal to 574,820 years, 12 weeks, 2 days, 10 hours, 22 minutes, 48 seconds.
• To count from 1 to 18,077,866,539,768 would take you about one million, four hundred thirty-seven thousand and fifty 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 18077866539768 cubic inches would be around 2187.1 feet tall.

Recreational maths with 18077866539768

• 18077866539768 backwards is 86793566877081
• 18077866539768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18077866539768's digits is 81
• More coming soon!