138116745225

Names of 138116745225

• Cardinal: 138116745225 can be written as One hundred thirty-eight billion, one hundred sixteen million, seven hundred forty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.38116745225 × 10¹¹

Factors of 138116745225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5188

Divisors of 138116745225

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 17 25 45 51 53 75 85 137 153 159 225 255 265 411 425 477 685 765 795 901 1233 1275 1325 2055 2329 2385 2703 3425 3825 3975 4505 4973 6165 6987 7261 8109 10275 11645 11925 13515 14919 20961 21783 22525 24865 30825 34935 36305 40545 44757 58225 65349 67575 74595 84541 104805 108915 123437 124325 174675 181525 202725 223785 253623 263569 326745 370311 372975 422705 524025 544575 617185 681301 760869 790707 1110933 1118925 1268115 1317845 1633725 1851555 2043903 2113525 2372121 3085925 3406505 3804345 3953535 4480673 5554665 6131709 6340575 6589225 9257775 10219515 11582117 11860605 13442019 17032525 19021725 19767675 22403365 27773325 30658545 34746351 36108953 40326057 51097575 57910585 59303025 67210095 104239053 108326859 112016825 153292725 173731755 180544765 201630285 289552925 324980577 336050475 521195265 541634295 613852201 868658775 902723825 1008151425 1624902885 1841556603 2605976325 2708171475 3069261005 5524669809 8124514425 9207783015 15346305025 27623349045 46038915075 138116745225
• Sum of all divisors σ(n): 268878562992
• Sum of proper divisors (its aliquot sum) s(n): 130761817767
• 138116745225 is a deficient number, because the sum of its proper divisors (130761817767) is less than itself. Its deficiency is 7354927458

Bases of 138116745225

• Binary: 10000000101000011001100100100000001001₂
• Hexadecimal: 0x2028664809
• Base-36: 1RG756O9

Squares and roots of 138116745225

• 138116745225 squared (138116745225²) is 19076235311547560300625
• 138116745225 cubed (138116745225³) is 2634747532377162886511747533265625
• The square root of 138116745225 is 371640.6129919065
• The cube root of 138116745225 is 5169.1060840749

Scales and comparisons

• 138,116,745,225 seconds is equal to 4,391 years, 35 weeks, 4 days, 10 hours, 33 minutes, 45 seconds.
• To count from 1 to 138,116,745,225 would take you about eight thousand, seven hundred eighty-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 138116745225 cubic inches would be around 430.8 feet tall.

Recreational maths with 138116745225

• 138116745225 backwards is 522547611831
• 138116745225 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138116745225's digits is 45
• More coming soon!