14721993405

Names of 14721993405

• Cardinal: 14721993405 can be written as Fourteen billion, seven hundred twenty-one million, nine hundred ninety-three thousand, four hundred five.

Scientific notation

• Scientific notation: 1.4721993405 × 10¹⁰

Factors of 14721993405

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8571

Divisors of 14721993405

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 21 27 29 35 45 49 63 81 87 105 135 145 147 189 203 243 245 261 315 405 435 441 567 609 735 783 945 1015 1215 1305 1323 1421 1701 1827 2205 2349 2835 3045 3915 3969 4263 5481 6615 7047 7105 8505 8527 9135 11745 11907 12789 16443 19845 21315 25581 27405 35235 38367 42635 49329 59535 59689 63945 76743 82215 115101 127905 179067 191835 230229 246645 247283 298445 345303 383715 417823 537201 575505 690687 741849 895335 1151145 1236415 1253469 1611603 1726515 1730981 2072061 2089115 2225547 2686005 3453435 3709245 3760407 4834809 5192943 6267345 6676641 8058015 8654905 10360305 11127735 11281221 12116867 14504427 15578829 18802035 20029923 24174045 25964715 33383205 33843663 36350601 46736487 56406105 60089769 60584335 72522135 77894145 100149615 101530989 109051803 140209461 169218315 181753005 233682435 300448845 327155409 420628383 507654945 545259015 701047305 981466227 1635777045 2103141915 2944398681 4907331135 14721993405
• Sum of all divisors σ(n): 31849009920
• Sum of proper divisors (its aliquot sum) s(n): 17127016515
• 14721993405 is an abundant number, because the sum of its proper divisors (17127016515) is greater than itself. Its abundance is 2405023110

Bases of 14721993405

• Binary: 1101101101011111111100101010111101₂
• Hexadecimal: 0x36D7FCABD
• Base-36: 6RH3ET9

Squares and roots of 14721993405

• 14721993405 squared (14721993405²) is 216737089816863494025
• 14721993405 cubed (14721993405³) is 3190802006902757016821306905125
• The square root of 14721993405 is 121334.2219037977
• The cube root of 14721993405 is 2450.8808941221

Scales and comparisons

• 14,721,993,405 seconds is equal to 468 years, 5 weeks, 6 days, 10 hours, 36 minutes, 45 seconds.
• To count from 1 to 14,721,993,405 would take you about nine hundred thirty-six 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 14721993405 cubic inches would be around 204.2 feet tall.

Recreational maths with 14721993405

• 14721993405 backwards is 50439912741
• 14721993405 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 14721993405's digits is 45
• More coming soon!