16389187585614801

Names of 16389187585614801

• Cardinal: 16389187585614801 can be written as Sixteen quadrillion, three hundred eighty-nine trillion, one hundred eighty-seven billion, five hundred eighty-five million, six hundred fourteen thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.6389187585614801 × 10¹⁶

Factors of 16389187585614801

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 874

Divisors of 16389187585614801

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 27 67 81 113 201 243 339 603 691 729 1017 1809 2073 2187 3051 5427 6219 6561 7571 9153 16281 18657 22713 27459 46297 48843 55971 68139 78083 82377 138891 146529 167913 204417 234249 247131 416673 439587 477481 503739 613251 702747 741393 1250019 1432443 1511217 1839753 2108241 3750057 4297329 4533651 5231561 5519259 6324723 11250171 12891987 15694683 16557777 18974169 31991227 33750513 38675961 47084049 49673331 53955353 56922507 95973681 101251539 116027883 141252147 161866059 170767521 287921043 303754617 329939371 348083649 423756441 485598177 512302563 863763129 989818113 1044250947 1271269323 1456794531 2591289387 2969454339 3132752841 3615008651 3813807969 4370383593 7773868161 8908363017 10845025953 11441423907 13111150779 22105937857 23321604483 26725089051 32535077859 34324271721 37283148923 39333452337 66317813571 69964813449 80175267153 97605233577 111849446769 118000357011 198953440713 209894440347 240525801459 292815700731 335548340307 354001071033 596860322139 721577404377 878447102193 1006645020921 1790580966417 2164732213131 2497970977841 2635341306579 3019935062763 5371742899251 7493912933523 7906023919737 9059805188289 16115228697753 22481738800569 23718071759211 27179415564867 48345686093259 67445216401707 81538246694601 145037058279777 202335649205121 244614740083803 607006947615363 1821020842846089 5463062528538267 16389187585614801
• Sum of all divisors σ(n): 25206705919507008
• Sum of proper divisors (its aliquot sum) s(n): 8817518333892207
• 16389187585614801 is a deficient number, because the sum of its proper divisors (8817518333892207) is less than itself. Its deficiency is 7571669251722594

Bases of 16389187585614801

• Binary: 111010001110011110000100011000001100101010001111010001₂
• Hexadecimal: 0x3A39E11832A3D1
• Base-36: 4HDHCU46W29

Squares and roots of 16389187585614801

• 16389187585614801 squared (16389187585614801²) is 268605469716470310058269150269601
• 16389187585614801 cubed (16389187585614801³) is 4402225429705407587015241047281178043958485964401
• The square root of 16389187585614801 is 128020262.4025384545
• The cube root of 16389187585614801 is 254010.9714070421

Scales and comparisons

• 16,389,187,585,614,801 seconds is equal to 521,125,470 years, 7 weeks, 19 hours, 13 minutes, 21 seconds.
• To count from 1 to 16,389,187,585,614,801 would take you about one billion, five hundred sixty-three million, three hundred seventy-six thousand, four hundred ten 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 16389187585614801 cubic inches would be around 21167.6 feet tall.

Recreational maths with 16389187585614801

• 16389187585614801 backwards is 10841658578198361
• 16389187585614801 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16389187585614801's digits is 81
• More coming soon!