1397265765890

Names of 1397265765890

• Cardinal: 1397265765890 can be written as One trillion, three hundred ninety-seven billion, two hundred sixty-five million, seven hundred sixty-five thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.39726576589 × 10¹²

Factors of 1397265765890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3975

Divisors of 1397265765890

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 73 146 365 730 941 1093 1861 1882 2186 3722 4705 5465 9305 9410 10930 18610 68693 79789 135853 137386 159578 271706 343465 398945 679265 686930 797890 1028513 1358530 1751201 2034073 2057026 3502402 4068146 5142565 8756005 10170365 10285130 17512010 20340730 75081449 127837673 148487329 150162898 255675346 296974658 375407245 639188365 742436645 750814490 1278376730 1484873290 1914062693 3828125386 9570313465 19140626930 139726576589 279453153178 698632882945 1397265765890
• Sum of all divisors σ(n): 2555948660832
• Sum of proper divisors (its aliquot sum) s(n): 1158682894942
• 1397265765890 is a deficient number, because the sum of its proper divisors (1158682894942) is less than itself. Its deficiency is 238582870948

Bases of 1397265765890

• Binary: 10100010101010011100001111001011000000010₂
• Hexadecimal: 0x14553879602
• Base-36: HTW7YL1E

Squares and roots of 1397265765890

• 1397265765890 squared (1397265765890²) is 1952351620528168287492100
• 1397265765890 cubed (1397265765890³) is 2727954082343873708541458813824469000
• The square root of 1397265765890 is 1182059.9671294177
• The cube root of 1397265765890 is 11179.6019186633

Scales and comparisons

• 1,397,265,765,890 seconds is equal to 44,428 years, 37 weeks, 6 days, 11 hours, 24 minutes, 50 seconds.
• To count from 1 to 1,397,265,765,890 would take you about one hundred eleven thousand and seventy-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 1397265765890 cubic inches would be around 931.6 feet tall.

Recreational maths with 1397265765890

• 1397265765890 backwards is 0985675627931
• The number of decimal digits it has is: 13
• The sum of 1397265765890's digits is 68
• More coming soon!