13859742780

Names of 13859742780

• Cardinal: 13859742780 can be written as Thirteen billion, eight hundred fifty-nine million, seven hundred forty-two thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.385974278 × 10¹⁰

Factors of 13859742780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6535

Divisors of 13859742780

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1093 1170 2186 2340 3279 4372 5419 5465 6558 9837 10838 10930 13116 14209 16257 16395 19674 21676 21860 27095 28418 32514 32790 39348 42627 48771 49185 54190 56836 65028 65580 70447 71045 81285 85254 97542 98370 108380 127881 140894 142090 162570 170508 195084 196740 211341 213135 243855 255762 281788 284180 325140 352235 422682 426270 487710 511524 634023 639405 704470 845364 852540 975420 1056705 1268046 1278810 1408940 2113410 2536092 2557620 3170115 4226820 5922967 6340230 11845934 12680460 17768901 23691868 29614835 35537802 53306703 59229670 71075604 76998571 88844505 106613406 118459340 153997142 177689010 213226812 230995713 266533515 307994284 355378020 384992855 461991426 533067030 692987139 769985710 923982852 1066134060 1154978565 1385974278 1539971420 2309957130 2771948556 3464935695 4619914260 6929871390 13859742780
• Sum of all divisors σ(n): 45324945120
• Sum of proper divisors (its aliquot sum) s(n): 31465202340
• 13859742780 is an abundant number, because the sum of its proper divisors (31465202340) is greater than itself. Its abundance is 17605459560

Bases of 13859742780

• Binary: 1100111010000110101110010000111100₂
• Hexadecimal: 0x33A1AE43C
• Base-36: 6D7QDZ0

Squares and roots of 13859742780

• 13859742780 squared (13859742780²) is 192092469927762128400
• 13859742780 cubed (13859742780³) is 2662352223173668280649332952000
• The square root of 13859742780 is 117727.4087882681
• The cube root of 13859742780 is 2402.0666677743

Scales and comparisons

• 13,859,742,780 seconds is equal to 440 years, 36 weeks, 1 day, 16 hours, 33 minutes.
• To count from 1 to 13,859,742,780 would take you about eight hundred eighty-one 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 13859742780 cubic inches would be around 200.2 feet tall.

Recreational maths with 13859742780

• 13859742780 backwards is 08724795831
• The number of decimal digits it has is: 11
• The sum of 13859742780's digits is 54
• More coming soon!