13249946457

Names of 13249946457

• Cardinal: 13249946457 can be written as Thirteen billion, two hundred forty-nine million, nine hundred forty-six thousand, four hundred fifty-seven.

Scientific notation

• Scientific notation: 1.3249946457 × 10¹⁰

Factors of 13249946457

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3252

Divisors of 13249946457

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 19 33 37 57 61 99 111 171 183 209 333 407 549 627 671 703 1159 1221 1881 2013 2109 2257 3121 3477 3663 6039 6327 6771 7733 9363 10431 12749 20313 23199 24827 28089 34331 38247 42883 59299 69597 74481 102993 114741 115477 128649 177897 190381 223443 308979 346431 385947 471713 533691 571143 652289 1039293 1270247 1415139 1713429 1956867 2094191 2194063 3617239 3810741 4245417 5870601 6282573 6582189 7044097 10851717 11432223 18847719 19746567 21132291 24134693 32555151 39789629 63396873 72404079 77485067 119368887 133837843 217212237 232455201 358106661 401513529 697365603 1204540587 1472216273 4416648819 13249946457
• Sum of all divisors σ(n): 22948947840
• Sum of proper divisors (its aliquot sum) s(n): 9699001383
• 13249946457 is a deficient number, because the sum of its proper divisors (9699001383) is less than itself. Its deficiency is 3550945074

Bases of 13249946457

• Binary: 1100010101110000100010001101011001₂
• Hexadecimal: 0x315C22359
• Base-36: 634OC49

Squares and roots of 13249946457

• 13249946457 squared (13249946457²) is 175561081113366852849
• 13249946457 cubed (13249946457³) is 2326174924685144747247847905993
• The square root of 13249946457 is 115108.4117560485
• The cube root of 13249946457 is 2366.3085581703

Scales and comparisons

• 13,249,946,457 seconds is equal to 421 years, 15 weeks, 6 days, 20 hours, 40 minutes, 57 seconds.
• To count from 1 to 13,249,946,457 would take you about eight hundred forty-two 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 13249946457 cubic inches would be around 197.2 feet tall.

Recreational maths with 13249946457

• 13249946457 backwards is 75464994231
• The number of decimal digits it has is: 11
• The sum of 13249946457's digits is 54
• More coming soon!