18112312724140

Names of 18112312724140

• Cardinal: 18112312724140 can be written as Eighteen trillion, one hundred twelve billion, three hundred twelve million, seven hundred twenty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.811231272414 × 10¹³

Factors of 18112312724140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 48822

Divisors of 18112312724140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 19 20 38 43 76 86 95 137 167 172 190 215 274 334 380 430 548 668 685 817 835 860 1370 1634 1670 2603 2740 3173 3268 3340 4085 5206 5891 6346 7181 8170 10412 11782 12692 13015 14362 15865 16340 22879 23564 26030 28724 29455 31730 35905 45758 48449 52060 58910 63460 71810 91516 96898 111929 114395 117820 136439 143620 193796 223858 228790 242245 272878 434701 447716 457580 484490 545756 559645 682195 869402 920531 968980 983797 1119290 1364390 1738804 1841062 1967594 2083307 2173505 2238580 2728780 3682124 3935188 4166614 4347010 4602655 4918985 6637513 8090983 8333228 8694020 9205310 9837970 10416535 13275026 16181966 18410620 18692143 19675940 20833070 26550052 32363932 33187565 37384286 39582833 40454915 41666140 66375130 74768572 79165666 80909830 93460715 126112747 132750260 153728677 158331332 161819660 186921430 197914165 252225494 285413059 307457354 347912269 373842860 395828330 504450988 570826118 614914708 630563735 695824538 768643385 791656660 1108464671 1141652236 1261127470 1391649076 1427065295 1537286770 1739561345 2216929342 2522254940 2854130590 3074573540 3479122690 4433858684 5422848121 5542323355 5708261180 6610333111 6958245380 10845696242 11084646710 13220666222 21060828749 21691392484 22169293420 26441332444 27114240605 33051665555 42121657498 47663980853 54228481210 66103331110 84243314996 95327961706 105304143745 108456962420 132206662220 190655923412 210608287490 238319904265 421216574980 476639808530 905615636207 953279617060 1811231272414 3622462544828 4528078181035 9056156362070 18112312724140
• Sum of all divisors σ(n): 41515867008000
• Sum of proper divisors (its aliquot sum) s(n): 23403554283860
• 18112312724140 is an abundant number, because the sum of its proper divisors (23403554283860) is greater than itself. Its abundance is 5291241559720

Bases of 18112312724140

• Binary: 100000111100100011001111101110100101010101100₂
• Hexadecimal: 0x107919F74AAC
• Base-36: 6F4OJCLGS

Squares and roots of 18112312724140

• 18112312724140 squared (18112312724140²) is 328055872217043747738739600
• 18112312724140 cubed (18112312724140³) is 5941850548585607383943405609486093944000
• The square root of 18112312724140 is 4255856.2856539223
• The cube root of 18112312724140 is 26261.8088542435

Scales and comparisons

• 18,112,312,724,140 seconds is equal to 575,915 years, 27 weeks, 2 hours, 55 minutes, 40 seconds.
• To count from 1 to 18,112,312,724,140 would take you about one million, four hundred thirty-nine thousand, seven hundred eighty-eight 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 18112312724140 cubic inches would be around 2188.5 feet tall.

Recreational maths with 18112312724140

• 18112312724140 backwards is 04142721321181
• The number of decimal digits it has is: 14
• The sum of 18112312724140's digits is 37
• More coming soon!