40387457868647351

Names of 40387457868647351

• Cardinal: 40387457868647351 can be written as Forty quadrillion, three hundred eighty-seven trillion, four hundred fifty-seven billion, eight hundred sixty-eight million, six hundred forty-seven thousand, three hundred fifty-one.

Scientific notation

• Scientific notation: 4.0387457868647351 × 10¹⁶

Factors of 40387457868647351

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2240

Divisors of 40387457868647351

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 11 19 71 77 133 209 361 409 497 781 1349 1463 1723 2527 2863 3971 4499 5041 5467 7771 9443 12061 14839 18953 25631 27797 29039 31493 32737 35287 54397 55451 85481 95779 103873 122333 132671 147649 167281 179417 203273 229159 281941 319429 360107 388157 551741 598367 622003 670453 704707 856331 1033543 1053569 1170967 1345663 1624139 1819801 1840091 1973587 2061769 2236003 2324327 2520749 3178339 3862187 4354021 4932949 6069151 6842033 7374983 7751777 8685643 9419641 10483079 11368973 11876951 12738607 12880637 13389433 14432383 16270289 20017811 22248373 22679459 25567597 34961729 39173611 42484057 44162213 47894231 50034197 54262439 60388441 60799501 73381553 83138657 93726031 95542073 115313869 130646461 140124677 147283763 158756213 165027217 178973179 225662069 244732103 254399227 274215277 288225163 309135491 350239379 422719087 430909721 485784343 550376167 664272851 668794511 744298609 807197083 843263521 914525227 950649743 1030986341 1155190519 1579634483 1780794589 1815299387 2017576141 2482282759 2798391497 3016368047 3135517123 3170476793 3400490401 3552427987 3852633169 4287579311 4649909957 5210090263 5476278097 5902844647 6654548201 8187284699 9275898731 10457147173 12707095709 16022006899 17375979313 18062345117 19588740479 20463986573 21948619861 22193337551 24866995909 30013055177 34490688353 38333946679 39076707857 47163372421 57310992893 60239059067 64931291117 67496131753 73200030211 104049283843 112154048293 126436415819 143247906011 176242075889 198685796287 225103852303 241434818471 273536954999 304418131081 330143606947 388815744887 421673413469 472472922271 728344986901 742457449283 1144542122273 1233694531223 1282426503307 1390800574009 1452943046683 1575726966121 2130926917567 2721710214209 3348599441891 4276973193757 5197202144981 7387499152853 8011794855911 8976985523149 10170601326781 14106691536377 15982373513513 23440196093237 27605917886977 29938812356299 51712494069971 81262490681383 98746840754639 111876614594591 193241425208839 303665096756747 524512439852563 568837434769681 2125655677297229 3671587078967941 5769636838378193 40387457868647351
• Sum of all divisors σ(n): 54065349839428992
• Sum of proper divisors (its aliquot sum) s(n): 13677891970781641
• 40387457868647351 is a deficient number, because the sum of its proper divisors (13677891970781641) is less than itself. Its deficiency is 26709565897865710

Bases of 40387457868647351

• Binary: 10001111011111000010110111001111101001000100101110110111₂
• Hexadecimal: 0x8F7C2DCFA44BB7
• Base-36: B1O5Q09QCON

Squares and roots of 40387457868647351

• 40387457868647351 squared (40387457868647351²) is 1631146753091764827901034399317201
• 40387457868647351 cubed (40387457868647351³) is 65877870768074575206378004729148705874619857384551
• The square root of 40387457868647351 is 200966310.2827121893
• The cube root of 40387457868647351 is 343095.8824064813

Scales and comparisons

• 40,387,457,868,647,351 seconds is equal to 1,284,196,233 years, 31 weeks, 6 days, 6 hours, 29 minutes, 11 seconds.
• To count from 1 to 40,387,457,868,647,351 would take you about three billion, eight hundred fifty-two million, five hundred eighty-eight thousand, seven hundred 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 40387457868647351 cubic inches would be around 28591.3 feet tall.

Recreational maths with 40387457868647351

• 40387457868647351 backwards is 15374686875478304
• The number of decimal digits it has is: 17
• The sum of 40387457868647351's digits is 86
• More coming soon!