438135808512

Names of 438135808512

• Cardinal: 438135808512 can be written as Four hundred thirty-eight billion, one hundred thirty-five million, eight hundred eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 4.38135808512 × 10¹¹

Factors of 438135808512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2091

Divisors of 438135808512

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 41 48 58 64 82 87 96 116 123 127 128 164 174 192 232 246 254 256 328 348 381 384 464 492 508 512 656 696 762 768 928 984 1016 1189 1312 1392 1524 1536 1856 1889 1968 2032 2378 2624 2784 3048 3567 3683 3712 3778 3936 4064 4756 5207 5248 5568 5667 6096 7134 7366 7424 7556 7872 8128 9512 10414 10496 11049 11136 11334 12192 14268 14732 14848 15112 15621 15744 16256 19024 20828 20992 22098 22272 22668 24384 28536 29464 30224 31242 31488 32512 38048 41656 44196 44544 45336 48768 54781 57072 58928 60448 62484 62976 65024 76096 77449 83312 88392 90672 97536 109562 114144 117856 120896 124968 151003 152192 154898 164343 166624 176784 181344 195072 219124 228288 232347 235712 239903 241792 249936 302006 304384 309796 328686 333248 353568 362688 438248 453009 456576 464694 471424 479806 483584 499872 604012 608768 619592 657372 666496 707136 719709 725376 876496 906018 913152 929388 942848 959612 967168 999744 1208024 1239184 1314744 1332992 1414272 1439418 1450752 1752992 1812036 1826304 1858776 1885696 1919224 1999488 2246021 2416048 2478368 2629488 2665984 2828544 2878836 2901504 3505984 3624072 3717552 3838448 3998976 4492042 4832096 4956736 5258976 5657088 5757672 6738063 6957187 7011968 7248144 7435104 7676896 7997952 8984084 9664192 9836023 9913472 10517952 11515344 13476126 13914374 14023936 14496288 14870208 15353792 17968168 19328384 19672046 19826944 20871561 21035904 23030688 26952252 27828748 28047872 28992576 29508069 29740416 30707584 35936336 38656768 39344092 39653888 41743122 42071808 46061376 53904504 55657496 57985152 59016138 59480832 61415168 71872672 77313536 78688184 83486244 84143616 92122752 107809008 111314992 115970304 118032276 118961664 122830336 143745344 157376368 166972488 184245504 215618016 222629984 231940608 236064552 285244667 287490688 314752736 333944976 368491008 431236032 445259968 472129104 570489334 574981376 629505472 667889952 855734001 862472064 890519936 944258208 1140978668 1149962752 1259010944 1335779904 1711468002 1724944128 1781039872 1888516416 2281957336 2518021888 2671559808 3422936004 3449888256 3562079744 3777032832 4563914672 5036043776 5343119616 6845872008 7554065664 9127829344 10686239232 13691744016 15108131328 18255658688 27383488032 36511317376 54766976064 73022634752 109533952128 146045269504 219067904256 438135808512
• Sum of all divisors σ(n): 1247320166400
• Sum of proper divisors (its aliquot sum) s(n): 809184357888
• 438135808512 is an abundant number, because the sum of its proper divisors (809184357888) is greater than itself. Its abundance is 371048549376

Bases of 438135808512

• Binary: 110011000000010111011011110001000000000₂
• Hexadecimal: 0x6602EDE200
• Base-36: 5L9YQXHC

Squares and roots of 438135808512

• 438135808512 squared (438135808512²) is 191962986700463931654144
• 438135808512 cubed (438135808512³) is 84105858382386067860782690995273728
• The square root of 438135808512 is 661918.2793306133
• The cube root of 438135808512 is 7595.1481527273

Scales and comparisons

• 438,135,808,512 seconds is equal to 13,931 years, 18 weeks, 6 days, 7 hours, 15 minutes, 12 seconds.
• To count from 1 to 438,135,808,512 would take you about twenty-seven thousand, eight hundred sixty-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 438135808512 cubic inches would be around 632.9 feet tall.

Recreational maths with 438135808512

• 438135808512 backwards is 215808531834
• 438135808512 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 438135808512's digits is 48
• More coming soon!