18012273366720

Names of 18012273366720

• Cardinal: 18012273366720 can be written as Eighteen trillion, twelve billion, two hundred seventy-three million, three hundred sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.801227336672 × 10¹³

Factors of 18012273366720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7940405

Divisors of 18012273366720

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 136 139 160 170 192 204 240 255 272 278 320 340 408 417 480 510 544 556 680 695 816 834 960 1020 1088 1112 1360 1390 1632 1668 2040 2085 2224 2363 2720 2780 3264 3336 4080 4170 4448 4726 5440 5560 6672 7089 8160 8340 8896 9452 11120 11815 13344 14178 16320 16680 18904 22240 23630 26688 28356 33360 35445 37808 44480 47260 56712 66720 70890 75616 94520 113424 133440 141780 151232 189040 226848 283560 378080 453696 567120 756160 1134240 2268480 7940239 15880478 23820717 31760956 39701195 47641434 63521912 79402390 95282868 119103585 127043824 134984063 158804780 190565736 238207170 254087648 269968126 317609560 381131472 404952189 476414340 508175296 539936252 635219120 674920315 762262944 809904378 952828680 1079872504 1103693221 1270438240 1349840630 1524525888 1619808756 1905657360 2024760945 2159745008 2207386442 2540876480 2699681260 3239617512 3311079663 3811314720 4049521890 4319490016 4414772884 5399362520 5518466105 6479235024 6622159326 7622629440 8099043780 8638980032 8829545768 10798725040 11036932210 12958470048 13244318652 16198087560 16555398315 17659091536 18762784757 21597450080 22073864420 25916940096 26488637304 32396175120 33110796630 35318183072 37525569514 43194900160 44147728840 52977274608 56288354271 64792350240 66221593260 70636366144 75051139028 88295457680 93813923785 105954549216 112576708542 129584700480 132443186520 150102278056 176590915360 187627847570 211909098432 225153417084 264886373040 281441771355 300204556112 353181830720 375255695140 450306834168 529772746080 562883542710 600409112224 750511390280 900613668336 1059545492160 1125767085420 1200818224448 1501022780560 1801227336672 2251534170840 3002045561120 3602454673344 4503068341680 6004091122240 9006136683360 18012273366720
• Sum of all divisors σ(n): 60988665830400
• Sum of proper divisors (its aliquot sum) s(n): 42976392463680
• 18012273366720 is an abundant number, because the sum of its proper divisors (42976392463680) is greater than itself. Its abundance is 24964119096960

Bases of 18012273366720

• Binary: 100000110000111001111001001111101011011000000₂
• Hexadecimal: 0x1061CF27D6C0
• Base-36: 6DUQ2HZ9C

Squares and roots of 18012273366720

• 18012273366720 squared (18012273366720²) is 324441991837450643603558400
• 18012273366720 cubed (18012273366720³) is 5843937848619299863242897694540136448000
• The square root of 18012273366720 is 4244086.8707791551
• The cube root of 18012273366720 is 26213.3691295511

Scales and comparisons

• 18,012,273,366,720 seconds is equal to 572,734 years, 30 weeks, 4 hours, 32 minutes.
• To count from 1 to 18,012,273,366,720 would take you about one million, four hundred thirty-one thousand, eight hundred thirty-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 18012273366720 cubic inches would be around 2184.4 feet tall.

Recreational maths with 18012273366720

• 18012273366720 backwards is 02766337221081
• 18012273366720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18012273366720's digits is 48
• More coming soon!