135438640904

Names of 135438640904

• Cardinal: 135438640904 can be written as One hundred thirty-five billion, four hundred thirty-eight million, six hundred forty thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.35438640904 × 10¹¹

Factors of 135438640904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 673

Divisors of 135438640904

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 73 79 98 146 158 181 196 292 316 331 362 392 511 553 584 632 662 724 1022 1106 1267 1324 1448 2044 2212 2317 2534 2648 3577 3871 4088 4424 4634 5068 5767 7154 7742 8869 9268 10136 11534 13213 14299 14308 15484 16219 17738 18536 23068 24163 26149 26426 28598 28616 30968 32438 35476 40369 46136 48326 52298 52852 57196 59911 64876 70952 80738 92491 96652 100093 104596 105704 114392 119822 129752 161476 169141 183043 184982 193304 200186 209192 239644 282583 322952 338282 366086 369964 400372 419377 479288 565166 647437 676564 700651 732172 739928 800744 838754 1043827 1130332 1183987 1281301 1294874 1353128 1401302 1464344 1677508 1908877 2087654 2260664 2367974 2562602 2589748 2802604 2935639 3355016 3817754 4175308 4373503 4732969 4735948 5125204 5179496 5605208 5871278 7306789 7635508 8350616 8747006 9465938 9471896 10250408 11742556 13362139 14613578 15271016 17494012 18931876 23485112 26724278 29227156 30614521 33130783 34988024 37863752 51147523 53448556 58454312 61229042 66261566 93534973 102295046 106897112 122458084 132523132 187069946 204590092 214301647 231915481 244916168 265046264 345506737 374139892 409180184 428603294 463830962 691013474 748279784 857206588 927661924 1382026948 1714413176 1855323848 2418547159 2764053896 4837094318 9674188636 16929830113 19348377272 33859660226 67719320452 135438640904
• Sum of all divisors σ(n): 305842118400
• Sum of proper divisors (its aliquot sum) s(n): 170403477496
• 135438640904 is an abundant number, because the sum of its proper divisors (170403477496) is greater than itself. Its abundance is 34964836592

Bases of 135438640904

• Binary: 1111110001000110001011010011100001000₂
• Hexadecimal: 0x1F88C5A708
• Base-36: 1Q7WO45K

Squares and roots of 135438640904

• 135438640904 squared (135438640904²) is 18343625449922661937216
• 135438640904 cubed (135438640904³) is 2484435700189550844686386817483264
• The square root of 135438640904 is 368019.8919949845
• The cube root of 135438640904 is 5135.4778732857

Scales and comparisons

• 135,438,640,904 seconds is equal to 4,306 years, 27 weeks, 3 days, 20 hours, 41 minutes, 44 seconds.
• To count from 1 to 135,438,640,904 would take you about eight thousand, six hundred thirteen 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 135438640904 cubic inches would be around 428 feet tall.

Recreational maths with 135438640904

• 135438640904 backwards is 409046834531
• The number of decimal digits it has is: 12
• The sum of 135438640904's digits is 47
• More coming soon!