13978487853

Names of 13978487853

• Cardinal: 13978487853 can be written as Thirteen billion, nine hundred seventy-eight million, four hundred eighty-seven thousand, eight hundred fifty-three.

Scientific notation

• Scientific notation: 1.3978487853 × 10¹⁰

Factors of 13978487853

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 101

Divisors of 13978487853

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 9 11 19 31 33 37 57 93 99 111 121 171 209 279 333 341 361 363 407 589 627 703 961 1023 1083 1089 1147 1221 1767 1881 2109 2299 2883 3069 3249 3441 3663 3751 3971 4477 5301 6327 6479 6897 7733 8649 10323 10571 11191 11253 11913 12617 13357 13431 18259 19437 20691 21793 23199 31713 33573 33759 35557 35739 37851 40071 40293 43681 54777 58311 65379 69597 71269 85063 95139 100719 106671 113553 116281 120213 123101 131043 138787 146927 164331 196137 200849 213807 239723 255189 320013 346921 348843 369303 391127 393129 414067 416361 440781 602547 641421 675583 719169 765567 1040763 1046529 1107909 1173381 1242201 1249083 1322343 1354111 1616197 1807641 2026749 2157507 2209339 2636953 3122289 3520143 3726603 3816131 4062333 4302397 4554737 4848591 6080247 6628017 7431413 7910859 11448393 12186999 12836077 12907191 13664211 14545773 19884051 22294239 23732577 34345179 38508231 38721573 40992633 41977441 50102107 66882717 81745543 115524693 125932323 141196847 150306321 245236629 377796969 423590541 450918963 735709887 1270771623 1553165317 4659495951 13978487853
• Sum of all divisors σ(n): 24857234766
• Sum of proper divisors (its aliquot sum) s(n): 10878746913
• 13978487853 is a deficient number, because the sum of its proper divisors (10878746913) is less than itself. Its deficiency is 3099740940

Bases of 13978487853

• Binary: 1101000001001011101100110000101101₂
• Hexadecimal: 0x3412ECC2D
• Base-36: 6F6FI99

Squares and roots of 13978487853

• 13978487853 squared (13978487853²) is 195398122656468549609
• 13978487853 cubed (13978487853³) is 2731370284052449712585934399477
• The square root of 13978487853 is 118230.6553014065
• The cube root of 13978487853 is 2408.9071710023

Scales and comparisons

• 13,978,487,853 seconds is equal to 444 years, 24 weeks, 4 days, 1 hour, 17 minutes, 33 seconds.
• To count from 1 to 13,978,487,853 would take you about eight hundred eighty-eight 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 13978487853 cubic inches would be around 200.7 feet tall.

Recreational maths with 13978487853

• 13978487853 backwards is 35878487931
• The number of decimal digits it has is: 11
• The sum of 13978487853's digits is 63
• More coming soon!