16440813450691

Names of 16440813450691

• Cardinal: 16440813450691 can be written as Sixteen trillion, four hundred forty billion, eight hundred thirteen million, four hundred fifty thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 1.6440813450691 × 10¹³

Factors of 16440813450691

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 547

Divisors of 16440813450691

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 19 23 89 133 161 361 409 437 623 1691 2047 2527 2863 3059 6859 7771 8303 9407 11837 14329 32129 36401 38893 48013 54397 58121 65849 147649 157757 167281 178733 224903 254807 272251 610451 691619 738967 837223 1033543 1104299 1170967 1251131 2805331 3178339 3395927 3847463 4273157 4841333 5172769 5860561 13140761 14040373 14888009 15907237 19637317 22248373 23771489 26932241 60388441 64522613 73101797 91985327 98282611 104216063 111350659 249674459 282872171 302237503 342424207 422719087 451658291 511712579 1147380379 1388934143 1747721213 1980105197 2115662521 2396969449 5374571249 5742512557 6506059933 8031662653 9722539001 26389748717 37621998743 40197587899 45542419531 102116853731 123615138727 184728241019 714817976117 865305971089 2348687635813 16440813450691
• Sum of all divisors σ(n): 20979351475200
• Sum of proper divisors (its aliquot sum) s(n): 4538538024509
• 16440813450691 is a deficient number, because the sum of its proper divisors (4538538024509) is less than itself. Its deficiency is 11902275426182

Bases of 16440813450691

• Binary: 11101111001111101100110110000111010111000011₂
• Hexadecimal: 0xEF3ECD875C3
• Base-36: 5TSSZU7R7

Squares and roots of 16440813450691

• 16440813450691 squared (16440813450691²) is 270300346920422106688377481
• 16440813450691 cubed (16440813450691³) is 4443957579375719391041623124023588289371
• The square root of 16440813450691 is 4054727.2967107171
• The cube root of 16440813450691 is 25427.7402978103

Scales and comparisons

• 16,440,813,450,691 seconds is equal to 522,767 years, 4 days, 17 hours, 11 minutes, 31 seconds.
• To count from 1 to 16,440,813,450,691 would take you about one million, three hundred six thousand, nine hundred seventeen 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 16440813450691 cubic inches would be around 2119 feet tall.

Recreational maths with 16440813450691

• 16440813450691 backwards is 19605431804461
• The number of decimal digits it has is: 14
• The sum of 16440813450691's digits is 52
• More coming soon!