138814080178493760

Names of 138814080178493760

• Cardinal: 138814080178493760 can be written as One hundred thirty-eight quadrillion, eight hundred fourteen trillion, eighty billion, one hundred seventy-eight million, four hundred ninety-three thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.3881408017849376 × 10¹⁷

Factors of 138814080178493760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4664451618942

Divisors of 138814080178493760

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 155 160 186 192 240 248 310 320 372 465 480 496 620 744 930 960 992 1240 1488 1860 1984 2480 2976 3720 4960 5952 7440 9920 14880 29760 4664451618901 9328903237802 13993354856703 18657806475604 23322258094505 27986709713406 37315612951208 46644516189010 55973419426812 69966774283515 74631225902416 93289032378020 111946838853624 139933548567030 144598000185931 149262451804832 186578064756040 223893677707248 279867097134060 289196000371862 298524903609664 373156129512080 433794000557793 447787355414496 559734194268120 578392000743724 722990000929655 746312259024160 867588001115586 895574710828992 1119468388536240 1156784001487448 1445980001859310 1492624518048320 1735176002231172 2168970002788965 2238936777072480 2313568002974896 2891960003718620 3470352004462344 4337940005577930 4477873554144960 4627136005949792 5783920007437240 6940704008924688 8675880011155860 9254272011899584 11567840014874480 13881408017849376 17351760022311720 23135680029748960 27762816035698752 34703520044623440 46271360059497920 69407040089246880 138814080178493760
• Sum of all divisors σ(n): 454951953101225472
• Sum of proper divisors (its aliquot sum) s(n): 316137872922731712
• 138814080178493760 is an abundant number, because the sum of its proper divisors (316137872922731712) is greater than itself. Its abundance is 177323792744237952

Bases of 138814080178493760

• Binary: 111101101001010101010101110100010110111001001100101000000₂
• Hexadecimal: 0x1ED2AABA2DC9940
• Base-36: 11YTHG2OXOAO

Squares and roots of 138814080178493760

• 138814080178493760 squared (138814080178493760²) is 19269348855801294192141622358937600
• 138814080178493760 cubed (138814080178493760³) is 2674856937056567846115153350684873348754841829376000
• The square root of 138814080178493760 is 372577616.3143644355
• The cube root of 138814080178493760 is 517779.0884044049

Scales and comparisons

• 138,814,080,178,493,760 seconds is equal to 4,413,858,369 years, 27 weeks, 5 days, 8 hours, 16 minutes.
• To count from 1 to 138,814,080,178,493,760 would take you about thirteen billion, two hundred forty-one million, five hundred seventy-five thousand, one hundred eight 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 138814080178493760 cubic inches would be around 43148.3 feet tall.

Recreational maths with 138814080178493760

• 138814080178493760 backwards is 067394871080418831
• The number of decimal digits it has is: 18
• The sum of 138814080178493760's digits is 78
• More coming soon!