18330438491512

Names of 18330438491512

• Cardinal: 18330438491512 can be written as Eighteen trillion, three hundred thirty billion, four hundred thirty-eight million, four hundred ninety-one thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8330438491512 × 10¹³

Factors of 18330438491512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 196

Divisors of 18330438491512

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 56 68 73 97 119 136 146 194 238 289 292 388 476 511 578 584 679 776 952 1022 1156 1241 1358 1649 2023 2044 2312 2482 2716 3298 4046 4088 4913 4964 5432 6596 7081 8092 8687 9409 9826 9928 11543 13192 14162 16184 17374 18818 19652 21097 23086 28033 28324 34391 34748 37636 39304 42194 46172 49567 56066 56648 65863 68782 69496 75272 84388 92344 99134 112132 120377 131726 137564 147679 159953 168776 196231 198268 224264 240754 263452 275128 295358 319906 358649 392462 396536 476561 481508 526904 590716 639812 686857 717298 784924 842639 912673 953122 963016 1119671 1181432 1279624 1373714 1434596 1569848 1685278 1825346 1906244 2046409 2239342 2510543 2719201 2747428 2869192 3335927 3370556 3650692 3812488 4092818 4478684 4807999 5021086 5438402 5494856 6388711 6671854 6741112 7301384 8185636 8957368 9615998 10042172 10876804 11676569 12777422 13343708 14324863 15515441 16371272 19034407 19231996 20084344 21753608 23353138 25554844 26687416 28649726 31030882 34788953 38068814 38463992 46226417 46706276 51109688 57299452 62061764 66625129 69577906 76137628 81735983 92452834 93412552 108608087 114598904 124123528 133250258 139155812 152275256 163471966 184905668 198501673 217216174 243522671 263762497 266500516 278311624 323584919 326943932 369811336 397003346 434432348 466375903 487045342 527524994 533001032 647169838 653887864 794006692 868864696 932751806 974090684 1055049988 1132627193 1294339676 1389511711 1588013384 1846337479 1865503612 1948181368 2110099976 2265254386 2588679352 2779023422 3374528441 3692674958 3731007224 4483962449 4530508772 5558046844 6749056882 7385349916 7928390351 8967924898 9061017544 11116093688 13498113764 14770699832 15856780702 17935849796 19254662281 23621699087 26996227528 31387737143 31713561404 35871699592 38509324562 47243398174 62775474286 63427122808 77018649124 94486796348 125550948572 134782635967 154037298248 188973592696 251101897144 269565271934 327329258777 539130543868 654658517554 1078261087736 1309317035108 2291304811439 2618634070216 4582609622878 9165219245756 18330438491512
• Sum of all divisors σ(n): 42746362848000
• Sum of proper divisors (its aliquot sum) s(n): 24415924356488
• 18330438491512 is an abundant number, because the sum of its proper divisors (24415924356488) is greater than itself. Its abundance is 6085485864976

Bases of 18330438491512

• Binary: 100001010101111100011010001100101110101111000₂
• Hexadecimal: 0x10ABE3465D78
• Base-36: 6HWVXSSQG

Squares and roots of 18330438491512

• 18330438491512 squared (18330438491512²) is 336004975291104726096046144
• 18330438491512 cubed (18330438491512³) is 6159118532415604548492022020650904329728
• The square root of 18330438491512 is 4281406.1348477559
• The cube root of 18330438491512 is 26366.8117215195

Scales and comparisons

• 18,330,438,491,512 seconds is equal to 582,851 years, 12 weeks, 4 days, 21 hours, 51 minutes, 52 seconds.
• To count from 1 to 18,330,438,491,512 would take you about one million, four hundred fifty-seven thousand, one hundred twenty-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 18330438491512 cubic inches would be around 2197.2 feet tall.

Recreational maths with 18330438491512

• 18330438491512 backwards is 21519483403381
• The number of decimal digits it has is: 14
• The sum of 18330438491512's digits is 52
• More coming soon!