12971328145404727

Names of 12971328145404727

• Cardinal: 12971328145404727 can be written as Twelve quadrillion, nine hundred seventy-one trillion, three hundred twenty-eight billion, one hundred forty-five million, four hundred four thousand, seven hundred twenty-seven.

Scientific notation

• Scientific notation: 1.2971328145404727 × 10¹⁶

Factors of 12971328145404727

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5260

Divisors of 12971328145404727

• Number of divisors d(n): 54
• Complete list of divisors:
  1 7 67 127 469 889 4489 5059 8509 16129 31423 35413 59563 112903 338953 570103 642493 1080643 2372671 3990721 4497451 7564501 22709851 25593481 43047031 72403081 81596611 158968957 179154367 301329217 506821567 571176277 1714763227 2884151077 3250372087 5466972937 12003342589 20189057539 22752604609 38268810559 114889136209 217774929829 366287186779 412797255049 804223953463 1524424508803 2564010307453 2889580785343 14590920298543 27657416088283 102136442089801 193601912617981 1853046877914961 12971328145404727
• Sum of all divisors σ(n): 15171364216684872
• Sum of proper divisors (its aliquot sum) s(n): 2200036071280145
• 12971328145404727 is a deficient number, because the sum of its proper divisors (2200036071280145) is less than itself. Its deficiency is 10771292074124582

Bases of 12971328145404727

• Binary: 101110000101010101101010101110010111110011001100110111₂
• Hexadecimal: 0x2E155AAE5F3337
• Base-36: 3JPY9VW07QV

Squares and roots of 12971328145404727

• 12971328145404727 squared (12971328145404727²) is 168255353855768834477446633944529
• 12971328145404727 cubed (12971328145404727³) is 2182495407084366037871133643691734930285172388583
• The square root of 12971328145404727 is 113891738.7056880741
• The cube root of 12971328145404727 is 234960.4771040571

Scales and comparisons

• 12,971,328,145,404,727 seconds is equal to 412,448,112 years, 3 weeks, 5 days, 52 minutes, 7 seconds.
• To count from 1 to 12,971,328,145,404,727 would take you about one billion, two hundred thirty-seven million, three hundred forty-four thousand, three hundred thirty-six 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 12971328145404727 cubic inches would be around 19580 feet tall.

Recreational maths with 12971328145404727

• 12971328145404727 backwards is 72740454182317921
• 12971328145404727 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12971328145404727's digits is 67
• More coming soon!