40489391970

Names of 40489391970

• Cardinal: 40489391970 can be written as Forty billion, four hundred eighty-nine million, three hundred ninety-one thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 4.048939197 × 10¹⁰

Factors of 40489391970

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2328

Divisors of 40489391970

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 29 30 38 45 54 57 58 87 90 95 114 127 135 145 171 174 190 254 261 270 285 290 342 381 435 513 522 551 570 635 762 783 855 870 1026 1102 1143 1270 1305 1566 1653 1710 1905 2143 2286 2413 2565 2610 2755 3306 3429 3683 3810 3915 4286 4826 4959 5130 5510 5715 6429 6858 7239 7366 7830 8265 9918 10715 11049 11430 12065 12858 14478 14877 16530 17145 18415 19287 21430 21717 22098 24130 24795 29754 32145 33147 34290 36195 36830 38574 40717 43434 49590 55245 57861 62147 64290 65151 66294 69977 72390 74385 81434 96435 99441 108585 110490 115722 122151 124294 130302 139954 148770 165735 186441 192870 198882 203585 209931 217170 244302 272161 289305 310735 325755 331470 349885 366453 372882 407170 419862 497205 544322 559323 578610 610755 621470 629793 651510 699770 732906 816483 932205 994410 1049655 1099359 1118646 1180793 1221510 1259586 1360805 1632966 1677969 1832265 1864410 1889379 2099310 2198718 2361586 2449449 2721610 2796615 3148965 3355938 3542379 3664530 3778758 4082415 4898898 5171059 5496795 5593230 5903965 6297930 7084758 7348347 7892669 8164830 8389845 9446895 10342118 10627137 10993590 11807930 12247245 14696694 15513177 15785338 16779690 17711895 18893790 21254274 23678007 24494490 25855295 31026354 31881411 35423790 36741735 39463345 46539531 47356014 51710590 53135685 63762822 71034021 73483470 77565885 78926690 93079062 106271370 118390035 139618593 142068042 149960711 155131770 159407055 213102063 232697655 236780070 279237186 299921422 318814110 355170105 426204126 449882133 465395310 698092965 710340210 749803555 899764266 1065510315 1349646399 1396185930 1499607110 2131020630 2249410665 2699292798 4048939197 4498821330 6748231995 8097878394 13496463990 20244695985 40489391970
• Sum of all divisors σ(n): 118554624000
• Sum of proper divisors (its aliquot sum) s(n): 78065232030
• 40489391970 is an abundant number, because the sum of its proper divisors (78065232030) is greater than itself. Its abundance is 37575840060

Bases of 40489391970

• Binary: 100101101101010110110001011101100010₂
• Hexadecimal: 0x96D5B1762
• Base-36: ILMC6SI

Squares and roots of 40489391970

• 40489391970 squared (40489391970²) is 1639390862100300480900
• 40489391970 cubed (40489391970³) is 66377939207615283625939598373000
• The square root of 40489391970 is 201219.7603864987
• The cube root of 40489391970 is 3433.8428702925

Scales and comparisons

• 40,489,391,970 seconds is equal to 1,287 years, 22 weeks, 5 days, 5 hours, 19 minutes, 30 seconds.
• To count from 1 to 40,489,391,970 would take you about two thousand, five hundred seventy-four 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 40489391970 cubic inches would be around 286.2 feet tall.

Recreational maths with 40489391970

• 40489391970 backwards is 07919398404
• 40489391970 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40489391970's digits is 54
• More coming soon!