172973306313

Names of 172973306313

• Cardinal: 172973306313 can be written as One hundred seventy-two billion, nine hundred seventy-three million, three hundred six thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 1.72973306313 × 10¹¹

Factors of 172973306313

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1909

Divisors of 172973306313

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 57 67 171 201 361 603 727 1083 1093 1273 2181 3249 3279 3819 6543 9837 11457 13813 20767 24187 41439 48709 62301 72561 73231 124317 146127 186903 217683 219693 262447 394573 438381 659079 787341 794611 925471 1183719 1391389 2362023 2383833 2776413 3551157 4174167 7151499 8329239 12522501 15097609 17583949 26436391 45292827 52751847 53238937 79309173 135878481 158255541 159716811 237927519 286854571 479150433 860563713 1011539803 2581691139 3034619409 9103858227 19219256257 57657768771 172973306313
• Sum of all divisors σ(n): 268241483328
• Sum of proper divisors (its aliquot sum) s(n): 95268177015
• 172973306313 is a deficient number, because the sum of its proper divisors (95268177015) is less than itself. Its deficiency is 77705129298

Bases of 172973306313

• Binary: 10100001000110000000110011000111001001₂
• Hexadecimal: 0x28460331C9
• Base-36: 27GNU9C9

Squares and roots of 172973306313

• 172973306313 squared (172973306313²) is 29919764696850925653969
• 172973306313 cubed (172973306313³) is 5175320623721278749641569681206297
• The square root of 172973306313 is 415900.5966730511
• The cube root of 172973306313 is 5571.7680537437

Scales and comparisons

• 172,973,306,313 seconds is equal to 5,500 years, 5 days, 20 hours, 38 minutes, 33 seconds.
• To count from 1 to 172,973,306,313 would take you about eleven thousand 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 172973306313 cubic inches would be around 464.3 feet tall.

Recreational maths with 172973306313

• 172973306313 backwards is 313603379271
• The number of decimal digits it has is: 12
• The sum of 172973306313's digits is 45
• More coming soon!