13638448593140861

Names of 13638448593140861

• Cardinal: 13638448593140861 can be written as Thirteen quadrillion, six hundred thirty-eight trillion, four hundred forty-eight billion, five hundred ninety-three million, one hundred forty thousand, eight hundred sixty-one.

Scientific notation

• Scientific notation: 1.3638448593140861 × 10¹⁶

Factors of 13638448593140861

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2177

Divisors of 13638448593140861

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 19 67 89 133 409 469 623 757 829 1273 1691 2863 4489 5299 5803 5963 7771 8911 11837 14383 15751 27403 31423 36401 41741 50719 54397 55543 67373 73781 85291 100681 110257 113297 191821 254807 309613 339061 355033 388801 399521 471611 516467 520657 597037 627553 691619 793079 963661 1055317 1280087 1401839 1836001 2167291 2373427 2438867 2796647 3398173 3644599 3721381 4392871 4513991 4841333 4943327 5882647 6442159 6745627 7387219 7590899 8960609 9812873 11923507 12852007 17072069 20744071 22717087 23787211 26049667 27555557 30176429 31597937 34603289 34884019 41178529 42046051 45095113 46338473 53136293 55852217 64565287 70706239 83464549 85765829 93923213 145208497 159019609 163404089 192888899 211235003 244188133 256669177 294322357 302437397 324369311 331202909 390965519 394137349 431624653 451957009 494943673 523555583 573352151 600360803 657462491 798874969 1061192123 1143828623 1389852757 1522044829 1796684239 1846222319 2021820743 2117061779 2318420363 2758961443 2817085417 3021372571 3104677691 3664889081 3742098539 4013465057 4876714363 5592124783 5746310543 6292855271 7428344861 9728969299 10654313803 12923556233 14152745201 17196834859 19719597919 21732743837 22843556753 26194689773 26407202383 28918851751 34137000541 35078224061 38414594117 40224173801 44049986897 53524622923 71099872241 120377844013 123696895373 135461989781 159904897271 184850416681 202431962257 245547568427 250720602113 268902158819 326739862321 374672360461 434027578307 497699105687 865878267611 948233928467 1152187935553 1530518302451 1755044214791 2287179036247 2350241012087 2573777805839 3038193048149 4763691440147 8065315548871 10713628117157 16451687084609 18016444640873 21891570775507 29079847746569 33345840081029 102544726264217 153240995428549 203558934225983 717813083849519 1948349799020123 13638448593140861
• Sum of all divisors σ(n): 16926714745920000
• Sum of proper divisors (its aliquot sum) s(n): 3288266152779139
• 13638448593140861 is a deficient number, because the sum of its proper divisors (3288266152779139) is less than itself. Its deficiency is 10350182440361722

Bases of 13638448593140861

• Binary: 110000011101000001100011000011101011100111110001111101₂
• Hexadecimal: 0x307418C3AE7C7D
• Base-36: 3QAFCSE1QWT

Squares and roots of 13638448593140861

• 13638448593140861 squared (13638448593140861²) is 186007280027745930663536987821321
• 13638448593140861 cubed (13638448593140861³) is 2536850726608369660491579907494350011492852097381
• The square root of 13638448593140861 is 116783768.5345907177
• The cube root of 13638448593140861 is 238921.3666910279

Scales and comparisons

• 13,638,448,593,140,861 seconds is equal to 433,660,478 years, 40 weeks, 11 hours, 7 minutes, 41 seconds.
• To count from 1 to 13,638,448,593,140,861 would take you about one billion, three hundred million, nine hundred eighty-one thousand, four 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 13638448593140861 cubic inches would be around 19910.1 feet tall.

Recreational maths with 13638448593140861

• 13638448593140861 backwards is 16804139584483631
• The number of decimal digits it has is: 17
• The sum of 13638448593140861's digits is 74
• More coming soon!