13451064921

Names of 13451064921

• Cardinal: 13451064921 can be written as Thirteen billion, four hundred fifty-one million, sixty-four thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.3451064921 × 10¹⁰

Factors of 13451064921

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 594

Divisors of 13451064921

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 17 21 49 51 61 63 67 119 147 153 183 201 357 427 439 441 469 549 603 833 1037 1071 1139 1281 1317 1407 2499 2989 3073 3111 3283 3417 3843 3951 4087 4221 7259 7463 7497 7973 8967 9219 9333 9849 10251 12261 21511 21777 22389 23919 26779 26901 27657 28609 29413 29547 36783 50813 52241 55811 64533 65331 67167 69479 71757 80337 85827 88239 152439 156723 167433 187453 193599 200263 205891 208437 241011 257481 264717 365687 455243 457317 470169 486353 500021 502299 562359 600789 617673 625311 1097061 1312171 1365729 1441237 1459059 1500063 1687077 1794193 1802367 1853019 3186701 3291183 3404471 3500147 3936513 4097187 4323711 4377177 4500189 5382579 9560103 10213413 10500441 11809539 12559351 12971133 16147737 22306907 24501029 28680309 30501281 30640239 31501323 37678053 66920721 73503087 87915457 91503843 113034159 200762163 213508967 220509261 263746371 274511529 640526901 791239113 1494562769 1921580703 4483688307 13451064921
• Sum of all divisors σ(n): 24742523520
• Sum of proper divisors (its aliquot sum) s(n): 11291458599
• 13451064921 is a deficient number, because the sum of its proper divisors (11291458599) is less than itself. Its deficiency is 2159606322

Bases of 13451064921

• Binary: 1100100001101111101111011001011001₂
• Hexadecimal: 0x321BEF659
• Base-36: 66GF049

Squares and roots of 13451064921

• 13451064921 squared (13451064921²) is 180931147508956736241
• 13451064921 cubed (13451064921³) is 2433716611374004488157964501961
• The square root of 13451064921 is 115978.7261569981
• The cube root of 13451064921 is 2378.2210726355

Scales and comparisons

• 13,451,064,921 seconds is equal to 427 years, 36 weeks, 3 days, 14 hours, 55 minutes, 21 seconds.
• To count from 1 to 13,451,064,921 would take you about eight hundred fifty-five 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 13451064921 cubic inches would be around 198.2 feet tall.

Recreational maths with 13451064921

• 13451064921 backwards is 12946015431
• The number of decimal digits it has is: 11
• The sum of 13451064921's digits is 36
• More coming soon!