18490755412983280

Names of 18490755412983280

• Cardinal: 18490755412983280 can be written as Eighteen quadrillion, four hundred ninety trillion, seven hundred fifty-five billion, four hundred twelve million, nine hundred eighty-three thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.849075541298328 × 10¹⁶

Factors of 18490755412983280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 134321

Divisors of 18490755412983280

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 11909 23818 30011 47636 59545 60022 83363 92387 95272 119090 120044 150055 166726 184774 190544 210077 238180 240088 300110 333452 369548 416815 420154 461935 476360 480176 600220 646709 666904 739096 833630 840308 923870 952720 1050385 1200440 1293418 1333808 1478192 1667260 1680616 1847740 2100770 2400880 2586836 3233545 3334520 3361232 3695480 4201540 5173672 6467090 6669040 7390960 8403080 10347344 12934180 16806160 25868360 51736720 357400999 714801998 1100236783 1429603996 1787004995 2200473566 2501806993 2772626257 2859207992 3574009990 4400947132 5003613986 5501183915 5545252514 5718415984 7148019980 7701657481 8801894264 10007227972 11002367830 11090505028 12509034965 13863131285 14296039960 15403314962 17603788528 19408383799 20014455944 22004735660 22181010056 25018069930 27726262570 28592079920 30806629924 38508287405 38816767598 40028911888 44009471320 44362020112 50036139860 55452525140 61613259848 77016574810 77633535196 88018942640 97041918995 100072279720 110905050280 123226519696 154033149620 155267070392 194083837990 200144559440 221810100560 308066299240 310534140784 388167675980 616132598480 776335351960 1552670703920 33019206094613 66038412189226 132076824378452 165096030473065 231134442662291 264153648756904 330192060946130 462268885324582 528307297513808 660384121892260 924537770649164 1155672213311455 1320768243784520 1849075541298328 2311344426622910 2641536487569040 3698151082596656 4622688853245820 9245377706491640 18490755412983280
• Sum of all divisors σ(n): 49138873501524480
• Sum of proper divisors (its aliquot sum) s(n): 30648118088541200
• 18490755412983280 is an abundant number, because the sum of its proper divisors (30648118088541200) is greater than itself. Its abundance is 12157362675557920

Bases of 18490755412983280

• Binary: 1000001101100010011111001111100000001001111110111110000₂
• Hexadecimal: 0x41B13E7C04FDF0
• Base-36: 522FBRNQEB4

Squares and roots of 18490755412983280

• 18490755412983280 squared (18490755412983280²) is 341908035742770469707989559558400
• 18490755412983280 cubed (18490755412983280³) is 6322137862653113836011941355498453104183383552000
• The square root of 18490755412983280 is 135980717.0630574371
• The cube root of 18490755412983280 is 264434.5623189597

Scales and comparisons

• 18,490,755,412,983,280 seconds is equal to 587,948,826 years, 24 weeks, 3 days, 10 hours, 54 minutes, 40 seconds.
• To count from 1 to 18,490,755,412,983,280 would take you about one billion, seven hundred sixty-three million, eight hundred forty-six thousand, four hundred seventy-nine 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 18490755412983280 cubic inches would be around 22036.2 feet tall.

Recreational maths with 18490755412983280

• 18490755412983280 backwards is 08238921455709481
• The number of decimal digits it has is: 17
• The sum of 18490755412983280's digits is 76
• More coming soon!