1397968075449

Names of 1397968075449

• Cardinal: 1397968075449 can be written as One trillion, three hundred ninety-seven billion, nine hundred sixty-eight million, seventy-five thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.397968075449 × 10¹²

Factors of 1397968075449

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1341

Divisors of 1397968075449

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 729 891 1089 1327 2187 2673 3267 3981 6561 8019 9801 11943 14597 24057 29403 35829 43791 72171 88209 107487 131373 160567 264627 322461 394119 481701 793881 967383 1182357 1445103 1760929 2902149 3547071 4335309 5282787 8706447 10641213 13005927 15848361 19370219 31923639 39017781 47545083 58110657 95770917 117053343 142635249 174331971 213072409 351160029 427905747 522995913 639217227 1053480087 1283717241 1568987739 1917651681 3851151723 4706963217 5752955043 11553455169 14120889651 17258865129 42362668953 51776595387 127088006859 155329786161 465989358483 1397968075449
• Sum of all divisors σ(n): 2306535361221
• Sum of proper divisors (its aliquot sum) s(n): 908567285772
• 1397968075449 is a deficient number, because the sum of its proper divisors (908567285772) is less than itself. Its deficiency is 489400789677

Bases of 1397968075449

• Binary: 10100010101111101011000111111101010111001₂
• Hexadecimal: 0x1457D63FAB9
• Base-36: HU7U3IK9

Squares and roots of 1397968075449

• 1397968075449 squared (1397968075449²) is 1954314739974580956551601
• 1397968075449 cubed (1397968075449³) is 2732069615863877807010687137629743849
• 1397968075449 is a perfect square number. Its square root is 1182357
• The cube root of 1397968075449 is 11181.4746776797

Scales and comparisons

• 1,397,968,075,449 seconds is equal to 44,451 years, 3 weeks, 1 day, 1 hour, 24 minutes, 9 seconds.
• To count from 1 to 1,397,968,075,449 would take you about one hundred eleven thousand, one hundred twenty-seven 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 1397968075449 cubic inches would be around 931.8 feet tall.

Recreational maths with 1397968075449

• 1397968075449 backwards is 9445708697931
• The number of decimal digits it has is: 13
• The sum of 1397968075449's digits is 72
• More coming soon!