138660963825748707

Names of 138660963825748707

• Cardinal: 138660963825748707 can be written as One hundred thirty-eight quadrillion, six hundred sixty trillion, nine hundred sixty-three billion, eight hundred twenty-five million, seven hundred forty-eight thousand, seven hundred seven.

Scientific notation

• Scientific notation: 1.38660963825748707 × 10¹⁷

Factors of 138660963825748707

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 945026912905

Divisors of 138660963825748707

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 17 21 51 63 119 137 153 357 411 959 1071 1233 2329 2877 6987 8631 16303 20961 48909 146727 945026912741 2835080738223 6615188389187 8505242214669 16065457516597 19845565167561 48196372549791 59536695502683 112458202616179 129468687045517 144589117649373 337374607848537 388406061136551 906280809318619 1012123823545611 1165218183409653 2200967679773789 2718842427955857 6602903039321367 8156527283867571 15406773758416523 19808709117964101 46220321275249569 138660963825748707
• Sum of all divisors σ(n): 244134472530117312
• Sum of proper divisors (its aliquot sum) s(n): 105473508704368605
• 138660963825748707 is a deficient number, because the sum of its proper divisors (105473508704368605) is less than itself. Its deficiency is 33187455121380102

Bases of 138660963825748707

• Binary: 111101100100111110110100101110101000011000000101011100011₂
• Hexadecimal: 0x1EC9F69750C0AE3
• Base-36: 11XB7JE5UW2R

Squares and roots of 138660963825748707

• 138660963825748707 squared (138660963825748707²) is 19226862889085591499110609112171849
• 138660963825748707 cubed (138660963825748707³) is 2666015339546127477020002295731100728188909273549243
• The square root of 138660963825748707 is 372372077.1295139781
• The cube root of 138660963825748707 is 517588.6427547583

Scales and comparisons

• 138,660,963,825,748,707 seconds is equal to 4,408,989,743 years, 7 weeks, 17 hours, 18 minutes, 27 seconds.
• To count from 1 to 138,660,963,825,748,707 would take you about thirteen billion, two hundred twenty-six million, nine hundred sixty-nine thousand, two hundred twenty-nine 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 138660963825748707 cubic inches would be around 43132.4 feet tall.

Recreational maths with 138660963825748707

• 138660963825748707 backwards is 707847528369066831
• The number of decimal digits it has is: 18
• The sum of 138660963825748707's digits is 90
• More coming soon!