155400940358244612

Names of 155400940358244612

• Cardinal: 155400940358244612 can be written as One hundred fifty-five quadrillion, four hundred trillion, nine hundred forty billion, three hundred fifty-eight million, two hundred forty-four thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.55400940358244612 × 10¹⁷

Factors of 155400940358244612

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 811

Divisors of 155400940358244612

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 97 194 291 388 582 709 873 1164 1418 1746 2127 2836 3492 4254 6381 8508 9409 12762 18818 25524 28227 37636 56454 68773 84681 112908 137546 169362 206319 275092 338724 412638 502681 618957 825276 912673 1005362 1237914 1508043 1825346 2010724 2475828 2738019 3016086 3650692 4524129 5476038 6032172 6670981 8214057 9048258 10952076 13341962 16428114 18096516 20012943 26683924 32856228 40025886 48760057 60038829 80051772 88529281 97520114 120077658 146280171 177058562 195040228 240155316 265587843 292560342 354117124 438840513 531175686 585120684 647085157 796763529 877681026 1062351372 1294170314 1593527058 1755362052 1941255471 2588340628 3187054116 3882510942 4729725529 5823766413 7765021884 8587340257 9459451058 11647532826 14189176587 17174680514 18918902116 23295065652 25762020771 28378353174 34349361028 42567529761 51524041542 56756706348 62767260229 77286062313 85135059522 103048083084 125534520458 154572124626 170270119044 188301780687 251069040916 309144249252 376603561374 458783376313 564905342061 753207122748 917566752626 1129810684122 1376350128939 1835133505252 2259621368244 2752700257878 4129050386817 5505400515756 6088424242213 8258100773634 12176848484426 16516201547268 18265272726639 24353696968852 36530545453278 44501987502361 54795818179917 73061090906556 89003975004722 109591636359834 133505962507083 178007950009444 219183272719668 267011925014166 400517887521249 534023850028332 801035775042498 1602071550084996 4316692787729017 8633385575458034 12950078363187051 17266771150916068 25900156726374102 38850235089561153 51800313452748204 77700470179122306 155400940358244612
• Sum of all divisors σ(n): 397471516234132158
• Sum of proper divisors (its aliquot sum) s(n): 242070575875887546
• 155400940358244612 is an abundant number, because the sum of its proper divisors (242070575875887546) is greater than itself. Its abundance is 86669635517642934

Bases of 155400940358244612

• Binary: 1000101000000110000101010011110111110100001001100100000100₂
• Hexadecimal: 0x2281854F7D09904
• Base-36: 16I51AG3X4P0

Squares and roots of 155400940358244612

• 155400940358244612 squared (155400940358244612²) is 24149452264226699037809762027030544
• 155400940358244612 cubed (155400940358244612³) is 3752847590997368559983147837017783473497250747428928
• The square root of 155400940358244612 is 394209259.6049014829
• The cube root of 155400940358244612 is 537631.3034712943

Scales and comparisons

• 155,400,940,358,244,612 seconds is equal to 4,941,269,216 years, 37 weeks, 4 days, 2 hours, 10 minutes, 12 seconds.
• To count from 1 to 155,400,940,358,244,612 would take you about fourteen billion, eight hundred twenty-three million, eight hundred seven thousand, six hundred fifty 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 155400940358244612 cubic inches would be around 44802.6 feet tall.

Recreational maths with 155400940358244612

• 155400940358244612 backwards is 216442853049004551
• The number of decimal digits it has is: 18
• The sum of 155400940358244612's digits is 63
• More coming soon!