13978643742547

Names of 13978643742547

• Cardinal: 13978643742547 can be written as Thirteen trillion, nine hundred seventy-eight billion, six hundred forty-three million, seven hundred forty-two thousand, five hundred forty-seven.

Scientific notation

• Scientific notation: 1.3978643742547 × 10¹³

Factors of 13978643742547

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 204

Divisors of 13978643742547

• Number of divisors d(n): 72
• Complete list of divisors:
  1 11 19 37 137 209 361 407 703 1369 1507 2603 3971 5069 7733 13357 15059 18769 26011 28633 49457 55759 96311 146927 187553 206459 286121 356611 494209 544027 694453 1059421 1829909 2063083 2571353 3563507 3922721 5436299 6775609 7638983 13194607 20128999 25694761 28284883 39198577 48855707 67706633 74531699 95140061 145140677 250697533 282642371 488200459 537412777 744772963 928258433 1046540671 1807661159 2757672863 3520182257 5370205049 9275808721 10210842763 19884272749 34345562021 38722004827 66883462883 102033895931 377801182231 735718091713 1270785794777 13978643742547
• Sum of all divisors σ(n): 16662634889040
• Sum of proper divisors (its aliquot sum) s(n): 2683991146493
• 13978643742547 is a deficient number, because the sum of its proper divisors (2683991146493) is less than itself. Its deficiency is 11294652596054

Bases of 13978643742547

• Binary: 11001011011010101000000110000011111101010011₂
• Hexadecimal: 0xCB6A8183F53
• Base-36: 4YDP7KE37

Squares and roots of 13978643742547

• 13978643742547 squared (13978643742547²) is 195402480881048398818047209
• 13978643742547 cubed (13978643742547³) is 2731461666646027003578949288901887901323
• The square root of 13978643742547 is 3738802.4476491133
• The cube root of 13978643742547 is 24089.1612576327

Scales and comparisons

• 13,978,643,742,547 seconds is equal to 444,477 years, 32 weeks, 6 days, 3 hours, 9 minutes, 7 seconds.
• To count from 1 to 13,978,643,742,547 would take you about one million, one hundred eleven thousand, one hundred ninety-four 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 13978643742547 cubic inches would be around 2007.4 feet tall.

Recreational maths with 13978643742547

• 13978643742547 backwards is 74524734687931
• The number of decimal digits it has is: 14
• The sum of 13978643742547's digits is 70
• More coming soon!