18811039629312

Names of 18811039629312

• Cardinal: 18811039629312 can be written as Eighteen trillion, eight hundred eleven billion, thirty-nine million, six hundred twenty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8811039629312 × 10¹³

Factors of 18811039629312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1435

Divisors of 18811039629312

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 252 256 288 324 336 378 384 432 448 504 512 567 576 648 672 756 768 864 896 1008 1024 1134 1152 1296 1344 1423 1512 1536 1728 1792 2016 2048 2268 2304 2592 2688 2846 3024 3072 3456 3584 4032 4096 4269 4536 4608 5184 5376 5692 6048 6144 6912 7168 8064 8192 8538 9072 9216 9961 10368 10752 11384 12096 12288 12807 13824 14336 16128 16384 17076 18144 18432 19922 20736 21504 22768 24192 24576 25614 27648 28672 29883 32256 34152 36288 36864 38421 39844 41472 43008 45536 48384 49152 51228 55296 57344 59766 64512 68304 72576 73728 76842 79688 82944 86016 89649 91072 96768 102456 110592 114688 115263 119532 129024 136608 145152 147456 153684 159376 165888 172032 179298 182144 193536 204912 221184 230526 239064 258048 268947 273216 290304 307368 318752 331776 344064 358596 364288 387072 409824 442368 461052 478128 516096 537894 546432 580608 614736 637504 663552 717192 728576 774144 806841 819648 922104 956256 1032192 1075788 1092864 1161216 1229472 1275008 1327104 1434384 1457152 1548288 1613682 1639296 1844208 1912512 2024929 2151576 2185728 2322432 2458944 2550016 2868768 2914304 3096576 3227364 3278592 3688416 3825024 4049858 4303152 4371456 4644864 4917888 5100032 5737536 5828608 6074787 6454728 6557184 7376832 7650048 8099716 8606304 8742912 9289728 9835776 10200064 11475072 11657216 12149574 12909456 13114368 14174503 14753664 15300096 16199432 17212608 17485824 18224361 19671552 20400128 22950144 23314432 24299148 25818912 26228736 28349006 29507328 30600192 32398864 34425216 34971648 36448722 39343104 40800256 42523509 45900288 48598296 51637824 52457472 54673083 56698012 59014656 61200384 64797728 68850432 69943296 72897444 78686208 81600512 85047018 91800576 97196592 103275648 104914944 109346166 113396024 118029312 122400768 127570527 129595456 137700864 145794888 157372416 163201024 164019249 170094036 183601152 194393184 206551296 209829888 218692332 226792048 236058624 244801536 255141054 259190912 275401728 291589776 314744832 328038498 340188072 367202304 382711581 388786368 413102592 437384664 453584096 472117248 489603072 510282108 518381824 550803456 583179552 629489664 656076996 680376144 734404608 765423162 777572736 826205184 874769328 907168192 944234496 1020564216 1036763648 1101606912 1148134743 1166359104 1312153992 1360752288 1468809216 1530846324 1555145472 1652410368 1749538656 1814336384 1888468992 2041128432 2073527296 2203213824 2296269486 2332718208 2624307984 2721504576 3061692648 3110290944 3304820736 3499077312 3628672768 4082256864 4147054592 4406427648 4592538972 4665436416 5248615968 5443009152 6123385296 6220581888 6609641472 6998154624 7257345536 8164513728 8294109184 9185077944 9330872832 10497231936 10886018304 12246770592 12441163776 13219282944 13996309248 14514691072 16329027456 16588218368 18370155888 18661745664 20994463872 21772036608 24493541184 24882327552 27992618496 29029382144 32658054912 33176436736 36740311776 37323491328 41988927744 43544073216 48987082368 49764655104 55985236992 58058764288 65316109824 73480623552 74646982656 83977855488 87088146432 97974164736 99529310208 111970473984 116117528576 130632219648 146961247104 149293965312 167955710976 174176292864 195948329472 223940947968 232235057152 261264439296 293922494208 298587930624 335911421952 348352585728 391896658944 447881895936 522528878592 587844988416 671822843904 696705171456 783793317888 895763791872 1045057757184 1175689976832 1343645687808 1567586635776 2090115514368 2351379953664 2687291375616 3135173271552 4702759907328 6270346543104 9405519814656 18811039629312
• Sum of all divisors σ(n): 64272788470968
• Sum of proper divisors (its aliquot sum) s(n): 45461748841656
• 18811039629312 is an abundant number, because the sum of its proper divisors (45461748841656) is greater than itself. Its abundance is 26650709212344

Bases of 18811039629312

• Binary: 100010001101111001001010101011100000000000000₂
• Hexadecimal: 0x111BC955C000
• Base-36: 6O1O7B400

Squares and roots of 18811039629312

• 18811039629312 squared (18811039629312²) is 353855211935546546369593344
• 18811039629312 cubed (18811039629312³) is 6656384414758162703656396997065942499328
• The square root of 18811039629312 is 4337169.5412229391
• The cube root of 18811039629312 is 26595.2615739039

Scales and comparisons

• 18,811,039,629,312 seconds is equal to 598,132 years, 45 weeks, 3 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 18,811,039,629,312 would take you about one million, four hundred ninety-five thousand, three hundred thirty-two 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 18811039629312 cubic inches would be around 2216.3 feet tall.

Recreational maths with 18811039629312

• 18811039629312 backwards is 21392693011881
• 18811039629312 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18811039629312's digits is 54
• More coming soon!