18093978501040

Names of 18093978501040

• Cardinal: 18093978501040 can be written as Eighteen trillion, ninety-three billion, nine hundred seventy-eight million, five hundred one thousand and forty.

Scientific notation

• Scientific notation: 1.809397850104 × 10¹³

Factors of 18093978501040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3142

Divisors of 18093978501040

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 40 52 62 65 80 104 124 130 155 208 248 260 307 310 403 496 520 614 620 806 1040 1061 1228 1240 1535 1612 1723 2015 2122 2456 2480 3070 3224 3446 3991 4030 4244 4912 5305 6140 6448 6892 7982 8060 8488 8615 9517 10610 12280 13784 13793 15964 16120 16976 17230 19034 19955 21220 22399 24560 27568 27586 31928 32240 32891 34460 38068 39910 42440 44798 47585 53413 55172 63856 65782 68920 68965 76136 79820 84880 89596 95170 106826 110344 111995 123721 131564 137840 137930 152272 159640 164455 179192 190340 213652 220688 223990 247442 263128 267065 275860 319280 325727 328910 358384 380680 427304 427583 447980 494884 526256 528961 534130 551720 618605 651454 657820 694369 761360 854608 855166 895960 989768 1057922 1068260 1103440 1237210 1302908 1315640 1388738 1628635 1710332 1791920 1828103 1979536 2115844 2136520 2137915 2474420 2605816 2631280 2644805 2777476 3257270 3420664 3471845 3656206 4231688 4234451 4273040 4275830 4948840 5211632 5289610 5554952 6514540 6841328 6876493 6943690 7312412 8463376 8468902 8551660 9140515 9897680 10097537 10579220 11109904 13029080 13752986 13887380 14624824 16397791 16937804 17103320 18281030 20195074 21158440 21172255 23765339 26058160 27505972 27774760 29249648 32795582 33875608 34206640 34382465 36562060 40390148 42316880 42344510 47530678 50487685 55011944 55549520 56671193 65591164 67751216 68764930 73124120 80780296 81988955 84689020 95061356 100975370 110023888 113342386 118826695 131182328 131267981 137529860 146248240 161560592 163977910 169378040 190122712 201950740 213171283 226684772 237653390 262364656 262535962 275059720 283355965 327955820 338756080 380245424 403901480 426342566 453369544 475306780 525071924 550119440 561227621 566711930 655911640 656339905 736725509 807802960 852685132 906739088 950613560 1050143848 1065856415 1122455242 1133423860 1311823280 1312679810 1473451018 1705370264 1901227120 2100287696 2131712830 2244910484 2266847720 2625359620 2806138105 2946902036 3410740528 3683627545 4263425660 4489820968 4533695440 5250719240 5612276210 5893804072 7295959073 7367255090 8526851320 8979641936 10501438480 11224552420 11787608144 14591918146 14734510180 17053702640 17398056251 22449104840 29183836292 29469020360 34796112502 36479795365 44898209680 58367672584 58938040720 69592225004 72959590730 86990281255 116735345168 139184450008 145919181460 173980562510 226174731263 278368900016 291838362920 347961125020 452349462526 583676725840 695922250040 904698925052 1130873656315 1391844500080 1809397850104 2261747312630 3618795700208 4523494625260 9046989250520 18093978501040
• Sum of all divisors σ(n): 46989784461312
• Sum of proper divisors (its aliquot sum) s(n): 28895805960272
• 18093978501040 is an abundant number, because the sum of its proper divisors (28895805960272) is greater than itself. Its abundance is 10801827459232

Bases of 18093978501040

• Binary: 100000111010011010101001010010011111110110000₂
• Hexadecimal: 0x1074D5293FB0
• Base-36: 6EW9BMKDS

Squares and roots of 18093978501040

• 18093978501040 squared (18093978501040²) is 327392057996097725281081600
• 18093978501040 cubed (18093978501040³) is 5923824858792633065450738561437924864000
• The square root of 18093978501040 is 4253701.7409592787
• The cube root of 18093978501040 is 26252.9446739423

Scales and comparisons

• 18,093,978,501,040 seconds is equal to 575,332 years, 28 weeks, 3 days, 11 hours, 10 minutes, 40 seconds.
• To count from 1 to 18,093,978,501,040 would take you about one million, four hundred thirty-eight thousand, three hundred thirty-one 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 18093978501040 cubic inches would be around 2187.7 feet tall.

Recreational maths with 18093978501040

• 18093978501040 backwards is 04010587939081
• The number of decimal digits it has is: 14
• The sum of 18093978501040's digits is 55
• More coming soon!