138700005005151648

Names of 138700005005151648

• Cardinal: 138700005005151648 can be written as One hundred thirty-eight quadrillion, seven hundred trillion, five billion, five million, one hundred fifty-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.38700005005151648 × 10¹⁷

Factors of 138700005005151648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 886919410133

Divisors of 138700005005151648

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 181 216 288 362 432 543 724 864 1086 1448 1629 2172 2896 3258 4344 4887 5792 6516 8688 9774 13032 17376 19548 26064 39096 52128 78192 156384 886919409947 1773838819894 2660758229841 3547677639788 5321516459682 7095355279576 7982274689523 10643032919364 14190710559152 15964549379046 21286065838728 23946824068569 28381421118304 31929098758092 42572131677456 47893648137138 63858197516184 85144263354912 95787296274276 127716395032368 160532413200407 191574592548552 255432790064736 321064826400814 383149185097104 481597239601221 642129652801628 766298370194208 963194479202442 1284259305603256 1444791718803663 1926388958404884 2568518611206512 2889583437607326 3852777916809768 4334375156410989 5137037222413024 5779166875214652 7705555833619536 8668750312821978 11558333750429304 15411111667239072 17337500625643956 23116667500858608 34675001251287912 46233335001717216 69350002502575824 138700005005151648
• Sum of all divisors σ(n): 406776718178550720
• Sum of proper divisors (its aliquot sum) s(n): 268076713173399072
• 138700005005151648 is an abundant number, because the sum of its proper divisors (268076713173399072) is greater than itself. Its abundance is 129376708168247424

Bases of 138700005005151648

• Binary: 111101100110000101110101101110000101011010100110110100000₂
• Hexadecimal: 0x1ECC2EB70AD4DA0
• Base-36: 11XP1QNW27C0

Squares and roots of 138700005005151648

• 138700005005151648 squared (138700005005151648²) is 19237691388429092206743019477115904
• 138700005005151648 cubed (138700005005151648³) is 2668267891862677845586535791199756533182765192609792
• The square root of 138700005005151648 is 372424495.7104079211
• The cube root of 138700005005151648 is 517637.2153649769

Scales and comparisons

• 138,700,005,005,151,648 seconds is equal to 4,410,231,131 years, 45 weeks, 5 days, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 138,700,005,005,151,648 would take you about thirteen billion, two hundred thirty million, six hundred ninety-three thousand, three hundred ninety-five 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 138700005005151648 cubic inches would be around 43136.4 feet tall.

Recreational maths with 138700005005151648

• 138700005005151648 backwards is 846151500500007831
• 138700005005151648 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138700005005151648's digits is 54
• More coming soon!