12423238993438

Names of 12423238993438

• Cardinal: 12423238993438 can be written as Twelve trillion, four hundred twenty-three billion, two hundred thirty-eight million, nine hundred ninety-three thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2423238993438 × 10¹³

Factors of 12423238993438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3461

Divisors of 12423238993438

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 13 14 26 49 67 91 98 134 169 182 338 343 469 571 637 686 871 938 1142 1183 1274 1742 2366 2801 3283 3997 4459 5602 6097 6566 7423 7994 8281 8918 11323 12194 14846 16562 19607 22646 22981 27979 36413 38257 39214 42679 45962 51961 55958 57967 72826 76514 79261 85358 96499 103922 115934 137249 158522 187667 192998 195853 254891 267799 274498 298753 363727 375334 391706 473369 497341 509782 535598 554827 597506 675493 727454 946738 960743 994682 1109654 1313669 1350986 1599371 1784237 1874593 1921486 2439671 2546089 2627338 3198742 3313583 3481387 3568474 3749186 3883789 4728451 4879342 5092178 6465433 6627166 6962774 7767578 9195683 9456902 11195597 12489659 12930866 13122151 17077697 18391366 20791823 22391194 23195081 24369709 24979318 26244302 31715723 33099157 34155394 41583646 45258031 46390162 48739418 63431446 64369781 66198314 78369179 90516062 107157857 119543879 128739562 145542761 156738358 162365567 170587963 214315714 222010061 239087758 270293699 291085522 316806217 324731134 341175926 444020122 540587398 548584253 633612434 750104999 836807153 1018799327 1097168506 1393052141 1500209998 1554070427 1673614306 1892055893 2037598654 2217643519 2786104282 3108140854 3784111786 4435287038 5250734993 7131595289 9751364987 10501469986 10878492989 13244391251 14263190578 18109677833 19502729974 21756985978 26488782502 36219355666 36755144951 68259554909 73510289902 92710738757 126767744831 136519109818 185421477514 253535489662 477816884363 887374213817 955633768726 1774748427634 6211619496719 12423238993438
• Sum of all divisors σ(n): 23933455603200
• Sum of proper divisors (its aliquot sum) s(n): 11510216609762
• 12423238993438 is a deficient number, because the sum of its proper divisors (11510216609762) is less than itself. Its deficiency is 913022383676

Bases of 12423238993438

• Binary: 10110100110010000010101111110100011000011110₂
• Hexadecimal: 0xB4C82BF461E
• Base-36: 4EJ5NQKNY

Squares and roots of 12423238993438

• 12423238993438 squared (12423238993438²) is 154336867088078411407059844
• 12423238993438 cubed (12423238993438³) is 1917363785333673633818260193661589303672
• The square root of 12423238993438 is 3524661.5431042453
• The cube root of 12423238993438 is 23160.3408551395

Scales and comparisons

• 12,423,238,993,438 seconds is equal to 395,020 years, 29 weeks, 5 days, 8 hours, 23 minutes, 58 seconds.
• To count from 1 to 12,423,238,993,438 would take you about nine hundred eighty-seven thousand, five hundred fifty-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 12423238993438 cubic inches would be around 1930 feet tall.

Recreational maths with 12423238993438

• 12423238993438 backwards is 83439983232421
• The number of decimal digits it has is: 14
• The sum of 12423238993438's digits is 61
• More coming soon!