18354013977

Names of 18354013977

• Cardinal: 18354013977 can be written as Eighteen billion, three hundred fifty-four million, thirteen thousand, nine hundred seventy-seven.

Scientific notation

• Scientific notation: 1.8354013977 × 10¹⁰

Factors of 18354013977

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1078

Divisors of 18354013977

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 13 17 31 39 51 73 93 169 219 221 403 507 527 663 941 949 1209 1241 1581 2263 2823 2847 2873 3723 5239 6789 6851 8619 12233 12337 15717 15997 16133 20553 29171 29419 36699 37011 38471 47991 48399 68693 87513 88257 89063 115413 159029 206079 207961 209729 267189 379223 382447 477087 495907 500123 623883 629187 893009 1137669 1147341 1167781 1487721 1500369 2129483 2679027 2703493 3503343 4929899 6388449 6446791 6501599 8110479 11609117 14789697 15181153 19340373 19504797 27683279 34827351 36201211 45543459 83049837 83808283 108603633 197354989 251424849 359882627 470615743 592064967 1079647881 1411847229 6118004659 18354013977
• Sum of all divisors σ(n): 29391123456
• Sum of proper divisors (its aliquot sum) s(n): 11037109479
• 18354013977 is a deficient number, because the sum of its proper divisors (11037109479) is less than itself. Its deficiency is 7316904498

Bases of 18354013977

• Binary: 10001000101111111000000011100011001₂
• Hexadecimal: 0x445FC0719
• Base-36: 8FJI7TL

Squares and roots of 18354013977

• 18354013977 squared (18354013977²) is 336869829067911356529
• 18354013977 cubed (18354013977³) is 6182913551142045919930296205833
• The square root of 18354013977 is 135476.9868907635
• The cube root of 18354013977 is 2637.8110670811

Scales and comparisons

• 18,354,013,977 seconds is equal to 583 years, 31 weeks, 1 day, 17 hours, 12 minutes, 57 seconds.
• To count from 1 to 18,354,013,977 would take you about one thousand, one hundred sixty-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 18354013977 cubic inches would be around 219.8 feet tall.

Recreational maths with 18354013977

• 18354013977 backwards is 77931045381
• The number of decimal digits it has is: 11
• The sum of 18354013977's digits is 48
• More coming soon!