13890377429215

Names of 13890377429215

• Cardinal: 13890377429215 can be written as Thirteen trillion, eight hundred ninety billion, three hundred seventy-seven million, four hundred twenty-nine thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 1.3890377429215 × 10¹³

Factors of 13890377429215

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 343

Divisors of 13890377429215

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 31 35 37 155 185 217 259 263 961 1085 1147 1295 1315 1369 1841 4805 5735 6727 6845 8029 8153 9205 9583 9731 29791 33635 35557 40145 40765 42439 47915 48655 50653 57071 68117 148955 177785 208537 212195 248899 252743 253265 285355 297073 301661 340585 354571 360047 1042685 1102267 1244495 1263715 1315609 1485365 1508305 1570243 1769201 1772855 1800235 2111627 2520329 5511335 6578045 7715869 7835033 7851215 8846005 9209263 9351491 10558135 10991701 11161457 12601645 13321739 38579345 39175165 40783879 46046315 46757455 48677533 54845231 54958505 55807285 65460437 66608695 78130199 93252173 203919395 243387665 274226155 285487153 289896221 327302185 340742731 346005167 390650995 412973909 466260865 1427435765 1449481105 1509003523 1703713655 1730025835 2029273547 2064869545 2422036169 2890817363 7545017615 10146367735 10563024661 10726160177 12110180845 12802191179 14454086815 52815123305 53630800885 64010955895 75083121239 89615338253 375415606195 396867926549 448076691265 1984339632745 2778075485843 13890377429215
• Sum of all divisors σ(n): 20308337786880
• Sum of proper divisors (its aliquot sum) s(n): 6417960357665
• 13890377429215 is a deficient number, because the sum of its proper divisors (6417960357665) is less than itself. Its deficiency is 7472417071550

Bases of 13890377429215

• Binary: 11001010001000011011000000110011000011011111₂
• Hexadecimal: 0xCA21B0330DF
• Base-36: 4X95G2YU7

Squares and roots of 13890377429215

• 13890377429215 squared (13890377429215²) is 192942585126045512335516225
• 13890377429215 cubed (13890377429215³) is 2680045329569216360374095431955421513375
• The square root of 13890377429215 is 3726979.6657903837
• The cube root of 13890377429215 is 24038.3515464385

Scales and comparisons

• 13,890,377,429,215 seconds is equal to 441,671 years, 1 week, 6 days, 6 hours, 46 minutes, 55 seconds.
• To count from 1 to 13,890,377,429,215 would take you about one million, one hundred four thousand, one hundred seventy-seven 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 13890377429215 cubic inches would be around 2003.2 feet tall.

Recreational maths with 13890377429215

• 13890377429215 backwards is 51292477309831
• The number of decimal digits it has is: 14
• The sum of 13890377429215's digits is 61
• More coming soon!