1125557781138

Names of 1125557781138

• Cardinal: 1125557781138 can be written as One trillion, one hundred twenty-five billion, five hundred fifty-seven million, seven hundred eighty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.125557781138 × 10¹²

Factors of 1125557781138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 228

Divisors of 1125557781138

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 89 98 126 127 147 178 254 267 294 343 381 441 534 623 686 762 801 882 889 1029 1143 1246 1602 1778 1869 2058 2286 2667 3087 3738 4361 5334 5607 6174 6223 8001 8722 11214 11303 12446 13083 16002 16129 18669 22606 26166 30527 32258 33909 37338 39249 43561 48387 56007 61054 67818 78498 79121 87122 91581 96774 101727 112014 112903 130683 145161 158242 183162 203454 225806 237363 261366 274743 290322 338709 392049 474726 549486 553847 677418 712089 784098 790321 1016127 1107694 1424178 1435481 1580642 1661541 2032254 2048383 2370963 2870962 3323082 3876929 4096766 4306443 4741926 4984623 5532247 6145149 7112889 7753858 8612886 9969246 10048367 11064494 11630787 12290298 12919329 14225778 14338681 16596741 18435447 20096734 23261574 25838658 28677362 30145101 33193482 34892361 36870894 43016043 49790223 60290202 69784722 70338569 86032086 90435303 99580446 100370767 129048129 140677138 180870606 182306087 200741534 211015707 258096258 301112301 364612174 422031414 492369983 546918261 602224602 633047121 702595369 903336903 984739966 1093836522 1266094242 1276142609 1405190738 1477109949 1640754783 1806673806 2107786107 2552285218 2954219898 3281509566 3828427827 4215572214 4431329847 6323358321 7656855654 8862659694 8932998263 11485283481 12646716642 17865996526 22970566962 26798994789 53597989578 62530987841 80396984367 125061975682 160793968734 187592963523 375185927046 562778890569 1125557781138
• Sum of all divisors σ(n): 2898754560000
• Sum of proper divisors (its aliquot sum) s(n): 1773196778862
• 1125557781138 is an abundant number, because the sum of its proper divisors (1773196778862) is greater than itself. Its abundance is 647638997724

Bases of 1125557781138

• Binary: 10000011000010000011110001100001010010010₂
• Hexadecimal: 0x1061078C292
• Base-36: ED2O1I8I

Squares and roots of 1125557781138

• 1125557781138 squared (1125557781138²) is 1266880318680297908575044
• 1125557781138 cubed (1125557781138³) is 1425947000461198446372548508000720072
• The square root of 1125557781138 is 1060923.0797461237
• The cube root of 1125557781138 is 10402.1376927781

Scales and comparisons

• 1,125,557,781,138 seconds is equal to 35,789 years, 13 weeks, 2 days, 3 hours, 12 minutes, 18 seconds.
• To count from 1 to 1,125,557,781,138 would take you about eighty-nine thousand, four hundred seventy-three 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 1125557781138 cubic inches would be around 866.8 feet tall.

Recreational maths with 1125557781138

• 1125557781138 backwards is 8311877555211
• The number of decimal digits it has is: 13
• The sum of 1125557781138's digits is 54
• More coming soon!