38402873145

Names of 38402873145

• Cardinal: 38402873145 can be written as Thirty-eight billion, four hundred two million, eight hundred seventy-three thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 3.8402873145 × 10¹⁰

Factors of 38402873145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 116

Divisors of 38402873145

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 29 35 39 45 49 59 63 65 81 87 91 105 117 135 145 147 177 189 195 203 243 245 261 273 295 315 351 377 405 413 435 441 455 531 567 585 609 637 735 767 783 819 841 885 945 1015 1053 1131 1215 1239 1305 1323 1365 1421 1593 1701 1711 1755 1827 1885 1911 2065 2205 2301 2349 2457 2523 2639 2655 2835 2891 3045 3159 3185 3393 3717 3835 3915 3969 4095 4205 4263 4779 5133 5265 5369 5481 5655 5733 5887 6195 6615 6903 7047 7105 7371 7569 7917 7965 8505 8555 8673 9135 9555 10179 10933 11151 11505 11745 11907 11977 12285 12615 12789 13195 14337 14455 15399 15795 16107 16443 16965 17199 17661 18473 18585 19845 20709 21315 22113 22243 22707 23751 23895 25665 26019 26845 27405 28665 29435 30537 32799 33453 34515 35235 35931 36855 37583 37845 38367 39585 41209 43365 46197 48321 49329 49619 50895 51597 52983 54665 55419 55755 59535 59885 62127 63945 66729 68121 71253 71685 76531 76995 78057 80535 82215 83839 85995 88305 91611 92365 98397 100359 103545 107793 110565 111215 112749 113535 115101 118755 123627 130095 138591 144963 148857 152685 154791 155701 158949 163995 166257 167265 179655 186381 187915 191835 200187 204363 206045 213759 229593 230985 234171 241605 246645 248095 251517 257985 264915 277095 295191 310635 323379 333645 338247 340605 345303 347333 356265 370881 382655 390285 415773 419195 434889 446571 458055 467103 476847 491985 498771 501795 535717 538965 563745 575505 600561 618135 641277 645047 688779 692955 702513 724815 744285 754551 773955 778505 794745 831285 885573 931905 970137 1000935 1014741 1021815 1041999 1068795 1089907 1112643 1147965 1170855 1257585 1304667 1339713 1401309 1430541 1475955 1496313 1607151 1616895 1691235 1726515 1736665 1801683 1854405 1935141 2066337 2078865 2174445 2232855 2263653 2335515 2384235 2431331 2493855 2656719 2678585 2910411 3002805 3044223 3125997 3206385 3225235 3269721 3337929 3443895 3512565 3772755 4019139 4203927 4427865 4488939 4515329 4821453 4850685 5073705 5209995 5405049 5449535 5563215 5805423 6199011 6523335 6698565 6790959 7006545 7152705 7293993 7481565 8035755 9008415 9132669 9377991 9675705 9809163 10013787 10331685 11318265 12057417 12156655 12611781 13283595 13545987 14464359 14552055 15221115 15629985 16348605 16689645 17416269 18597033 20095695 20372877 21019635 21881979 22444695 22576645 24107265 27025245 28133973 29027115 29427489 30995055 31607303 33954795 36469965 37835343 40637961 43393077 45663345 46889955 49045815 50068935 52248807 60287085 63058905 65645937 67729935 72321795 84401919 87081345 88282467 92985165 94821909 101864385 109409895 121913883 130179231 140669865 147137445 156746421 158036515 189176715 196937811 203189805 216965385 261244035 264847401 284465727 328229685 365741649 422009595 441412335 474109545 590813433 609569415 650896155 783732105 853397181 984689055 1097224947 1324237005 1422328635 1828708245 2560191543 2954067165 4266985905 5486124735 7680574629 12800957715 38402873145
• Sum of all divisors σ(n): 91080400320
• Sum of proper divisors (its aliquot sum) s(n): 52677527175
• 38402873145 is an abundant number, because the sum of its proper divisors (52677527175) is greater than itself. Its abundance is 14274654030

Bases of 38402873145

• Binary: 100011110000111111010101011100111001₂
• Hexadecimal: 0x8F0FD5739
• Base-36: HN42UK9

Squares and roots of 38402873145

• 38402873145 squared (38402873145²) is 1474780665790962191025
• 38402873145 cubed (38402873145³) is 56635814825068962109424332523625
• The square root of 38402873145 is 195966.5102638713
• The cube root of 38402873145 is 3373.8148016205

Scales and comparisons

• 38,402,873,145 seconds is equal to 1,221 years, 4 weeks, 5 days, 16 hours, 45 minutes, 45 seconds.
• To count from 1 to 38,402,873,145 would take you about two thousand, four hundred forty-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 38402873145 cubic inches would be around 281.2 feet tall.

Recreational maths with 38402873145

• 38402873145 backwards is 54137820483
• 38402873145 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38402873145's digits is 45
• More coming soon!