138895310741760

Names of 138895310741760

• Cardinal: 138895310741760 can be written as One hundred thirty-eight trillion, eight hundred ninety-five billion, three hundred ten million, seven hundred forty-one thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.3889531074176 × 10¹⁴

Factors of 138895310741760

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12056884623

Divisors of 138895310741760

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 11520 12056884613 24113769226 36170653839 48227538452 60284423065 72341307678 96455076904 108511961517 120568846130 144682615356 180853269195 192910153808 217023923034 241137692260 289365230712 361706538390 385820307616 434047846068 482275384520 542559807585 578730461424 723413076780 771640615232 868095692136 964550769040 1085119615170 1157460922848 1446826153560 1543281230464 1736191384272 1929101538080 2170239230340 2314921845696 2893652307120 3086562460928 3472382768544 3858203076160 4340478460680 4629843691392 5787304614240 6944765537088 7716406152320 8680956921360 9259687382784 11574609228480 13889531074176 15432812304640 17361913842720 23149218456960 27779062148352 34723827685440 46298436913920 69447655370880 138895310741760
• Sum of all divisors σ(n): 480563306944812
• Sum of proper divisors (its aliquot sum) s(n): 341667996203052
• 138895310741760 is an abundant number, because the sum of its proper divisors (341667996203052) is greater than itself. Its abundance is 202772685461292

Bases of 138895310741760

• Binary: 11111100101001100010101101010000110000100000000₂
• Hexadecimal: 0x7E5315A86100
• Base-36: 1D8FMHUF40

Squares and roots of 138895310741760

• 138895310741760 squared (138895310741760²) is 19291907346050070841407897600
• 138895310741760 cubed (138895310741760³) is 2679555465630867058045411320922978123776000
• The square root of 138895310741760 is 11785385.4727692297
• The cube root of 138895310741760 is 51788.0065878621

Scales and comparisons

• 138,895,310,741,760 seconds is equal to 4,416,441 years, 13 weeks, 1 hour, 36 minutes.
• To count from 1 to 138,895,310,741,760 would take you about eleven million, forty-one thousand, one hundred 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 138895310741760 cubic inches would be around 4315.7 feet tall.

Recreational maths with 138895310741760

• 138895310741760 backwards is 067147013598831
• The number of decimal digits it has is: 15
• The sum of 138895310741760's digits is 63
• More coming soon!