1397645022015

Names of 1397645022015

• Cardinal: 1397645022015 can be written as One trillion, three hundred ninety-seven billion, six hundred forty-five million, twenty-two thousand and fifteen.

Scientific notation

• Scientific notation: 1.397645022015 × 10¹²

Factors of 1397645022015

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 810721

Divisors of 1397645022015

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 5 9 11 15 27 33 43 45 55 81 99 129 135 165 215 243 297 387 405 473 495 645 729 891 1161 1215 1419 1485 1935 2365 2673 3483 3645 4257 4455 5805 7095 8019 10449 12771 13365 17415 21285 31347 38313 40095 52245 63855 114939 156735 191565 344817 574695 810659 1724085 2431977 4053295 7295931 8917249 12159885 21887793 26751747 34858337 36479655 44586245 65663379 80255241 104575011 109438965 133758735 174291685 196990137 240765723 313725033 328316895 383441707 401276205 522875055 590970411 722297169 941175099 984950685 1150325121 1203828615 1568625165 1917208535 2166891507 2823525297 2954852055 3450975363 3611485845 4705875495 5751625605 6500674521 8470575891 10352926089 10834457535 14117626485 17254876815 25411727673 31058778267 32503372605 42352879455 51764630445 93176334801 127058638365 155293891335 279529004403 465881674005 1397645022015
• Sum of all divisors σ(n): 2807010771840
• Sum of proper divisors (its aliquot sum) s(n): 1409365749825
• 1397645022015 is an abundant number, because the sum of its proper divisors (1409365749825) is greater than itself. Its abundance is 11720727810

Bases of 1397645022015

• Binary: 10100010101101010001000101001001100111111₂
• Hexadecimal: 0x1456A22933F
• Base-36: HU2HRCXR

Squares and roots of 1397645022015

• 1397645022015 squared (1397645022015²) is 1953411607563309834660225
• 1397645022015 cubed (1397645022015³) is 2730176009257178714369956180169853375
• The square root of 1397645022015 is 1182220.3779393249
• The cube root of 1397645022015 is 11180.6133103525

Scales and comparisons

• 1,397,645,022,015 seconds is equal to 44,440 years, 41 weeks, 20 minutes, 15 seconds.
• To count from 1 to 1,397,645,022,015 would take you about one hundred eleven thousand, one hundred one 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 1397645022015 cubic inches would be around 931.7 feet tall.

Recreational maths with 1397645022015

• 1397645022015 backwards is 5102205467931
• 1397645022015 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1397645022015's digits is 45
• More coming soon!