16942645838042568

Names of 16942645838042568

• Cardinal: 16942645838042568 can be written as Sixteen quadrillion, nine hundred forty-two trillion, six hundred forty-five billion, eight hundred thirty-eight million, forty-two thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6942645838042568 × 10¹⁶

Factors of 16942645838042568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3629884559

Divisors of 16942645838042568

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 343 378 392 441 486 504 567 588 648 686 756 882 972 1029 1134 1176 1323 1372 1512 1701 1764 1944 2058 2268 2401 2646 2744 3087 3402 3528 3969 4116 4536 4802 5292 6174 6804 7203 7938 8232 9261 9604 10584 11907 12348 13608 14406 15876 18522 19208 21609 23814 24696 27783 28812 31752 37044 43218 47628 55566 57624 64827 74088 83349 86436 95256 111132 129654 166698 172872 194481 222264 259308 333396 388962 518616 583443 666792 777924 1166886 1555848 2333772 4667544 3629884547 7259769094 10889653641 14519538188 21779307282 25409191829 29039076376 32668960923 43558614564 50818383658 65337921846 76227575487 87117229128 98006882769 101636767316 130675843692 152455150974 177864342803 196013765538 203273534632 228682726461 261351687384 294020648307 304910301948 355728685606 392027531076 457365452922 533593028409 588041296614 609820603896 686048179383 711457371212 784055062152 882061944921 914730905844 1067186056818 1176082593228 1245050399621 1372096358766 1422914742424 1600779085227 1764123889842 1829461811688 2058144538149 2134372113636 2352165186456 2490100799242 2744192717532 3201558170454 3528247779684 3735151198863 4116289076298 4268744227272 4802337255681 4980201598484 5488385435064 6174433614447 6403116340908 7056495559368 7470302397726 8232578152596 8715352797347 9604674511362 9960403196968 11205453596589 12348867228894 12806232681816 14407011767043 14940604795452 16465156305192 17430705594694 19209349022724 22410907193178 24697734457788 26146058392041 28814023534086 29881209590904 33616360789767 34861411189388 38418698045448 43221035301129 44821814386356 49395468915576 52292116784082 57628047068172 67232721579534 69722822378776 78438175176123 86442070602258 89643628772712 100849082369301 104584233568164 115256094136344 134465443159068 156876350352246 172884141204516 201698164738602 209168467136328 235314525528369 268930886318136 302547247107903 313752700704492 345768282409032 403396329477204 470629051056738 605094494215806 627505401408984 705943576585107 806792658954408 941258102113476 1210188988431612 1411887153170214 1882516204226952 2117830729755321 2420377976863224 2823774306340428 4235661459510642 5647548612680856 8471322919021284 16942645838042568
• Sum of all divisors σ(n): 55513494139456080
• Sum of proper divisors (its aliquot sum) s(n): 38570848301413512
• 16942645838042568 is an abundant number, because the sum of its proper divisors (38570848301413512) is greater than itself. Its abundance is 21628202463370944

Bases of 16942645838042568

• Binary: 111100001100010011111100100010101110110101010111001000₂
• Hexadecimal: 0x3C313F22BB55C8
• Base-36: 4MTO01PTGI0

Squares and roots of 16942645838042568

• 16942645838042568 squared (16942645838042568²) is 287053247993341151340065780034624
• 16942645838042568 cubed (16942645838042568³) is 4863441517410982592126474156880089729619425874432
• The square root of 16942645838042568 is 130163919.1098768661
• The cube root of 16942645838042568 is 256838.6691442583

Scales and comparisons

• 16,942,645,838,042,568 seconds is equal to 538,723,730 years, 31 weeks, 3 days, 7 hours, 22 minutes, 48 seconds.
• To count from 1 to 16,942,645,838,042,568 would take you about one billion, six hundred sixteen million, one hundred seventy-one thousand, one hundred ninety-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 16942645838042568 cubic inches would be around 21403.2 feet tall.

Recreational maths with 16942645838042568

• 16942645838042568 backwards is 86524083854624961
• 16942645838042568 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16942645838042568's digits is 81
• More coming soon!