42168867084138912

Names of 42168867084138912

• Cardinal: 42168867084138912 can be written as Forty-two quadrillion, one hundred sixty-eight trillion, eight hundred sixty-seven billion, eighty-four million, one hundred thirty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.2168867084138912 × 10¹⁶

Factors of 42168867084138912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 236

Divisors of 42168867084138912

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 79 96 104 139 156 158 208 237 278 312 316 416 417 474 556 624 632 834 948 1027 1112 1248 1264 1668 1807 1896 2054 2224 2528 3081 3336 3614 3792 4108 4448 5421 6162 6241 6672 7228 7584 8216 10842 10981 12324 12482 13344 14456 16432 18723 21684 21962 24648 24964 28912 32864 32943 37446 43368 43924 49296 49928 57824 65886 74892 81133 86736 87848 98592 99856 131772 142753 149784 162266 173472 175696 199712 243399 263544 285506 299568 324532 351392 428259 486798 493039 527088 571012 599136 649064 856518 867499 973596 986078 1054176 1142024 1298128 1479117 1713036 1734998 1947192 1972156 2284048 2596256 2602497 2958234 3426072 3469996 3894384 3944312 4568096 5204994 5916468 6409507 6852144 6939992 7788768 7888624 10409988 11277487 11832936 12819014 13704288 13879984 15777248 19228521 20819976 22554974 23665872 25638028 27759968 33832461 38457042 38950081 41639952 45109948 47331744 51276056 67664922 68532421 76914084 77900162 83279904 90219896 102552112 116850243 135329844 137064842 153828168 155800324 180439792 205104224 205597263 233700486 270659688 274129684 307656336 311600648 360879584 411194526 467400972 506351053 541319376 548259368 615312672 623201296 822389052 890921473 934801944 1012702106 1082638752 1096518736 1246402592 1519053159 1644778104 1781842946 1869603888 2025404212 2193037472 2672764419 3038106318 3077056399 3289556208 3563685892 3739207776 4050808424 5345528838 5414061259 6076212636 6154112798 6579112416 7127371784 8101616848 9231169197 10691057676 10828122518 12152425272 12308225596 14254743568 16203233696 16242183777 18462338394 21382115352 21656245036 24304850544 24616451192 28509487136 32484367554 36924676788 40001733187 42764230704 43312490072 48609701088 49232902384 64968735108 70382796367 73849353576 80003466374 85528461408 86624980144 98465804768 120005199561 129937470216 140765592734 147698707152 160006932748 173249960288 211148389101 240010399122 243087455521 259874940432 281531185468 295397414304 320013865496 422296778202 427710839461 480020798244 486174911042 519749880864 563062370936 640027730992 729262366563 844593556404 855421678922 960041596488 972349822084 1126124741872 1280055461984 1283132518383 1458524733126 1689187112808 1710843357844 1920083192976 1944699644168 2252249483744 2566265036766 2917049466252 3160136921773 3378374225616 3421686715688 3840166385952 3889399288336 5132530073532 5560240912993 5834098932504 6320273843546 6756748451232 6843373431376 7778798576672 9480410765319 10265060147064 11120481825986 11668197865008 12640547687092 13686746862752 16680722738979 18960821530638 20530120294128 22240963651972 23336395730016 25281095374184 33361445477958 33789156317419 37921643061276 41060240588256 44481927303944 50562190748368 66722890955916 67578312634838 75843286122552 88963854607888 101124381496736 101367468952257 133445781911832 135156625269676 151686572245104 177927709215776 202734937904514 266891563823664 270313250539352 303373144490208 405469875809028 439259032126447 533783127647328 540626501078704 810939751618056 878518064252894 1081253002157408 1317777096379341 1621879503236112 1757036128505788 2635554192758682 3243759006472224 3514072257011576 5271108385517364 7028144514023152 10542216771034728 14056289028046304 21084433542069456 42168867084138912
• Sum of all divisors σ(n): 121605060595425120
• Sum of proper divisors (its aliquot sum) s(n): 79436193511286208
• 42168867084138912 is an abundant number, because the sum of its proper divisors (79436193511286208) is greater than itself. Its abundance is 37267326427147296

Bases of 42168867084138912

• Binary: 10010101110100000101110001110111001000010111100110100000₂
• Hexadecimal: 0x95D05C772179A0
• Base-36: BJ7M63Q0GIO

Squares and roots of 42168867084138912

• 42168867084138912 squared (42168867084138912²) is 1778213351159774186384764512543744
• 42168867084138912 cubed (42168867084138912³) is 74985242452297750086149683763876271879688972566528
• The square root of 42168867084138912 is 205350595.5290583325
• The cube root of 42168867084138912 is 348067.9038127483

Scales and comparisons

• 42,168,867,084,138,912 seconds is equal to 1,340,839,536 years, 21 weeks, 14 hours, 35 minutes, 12 seconds.
• To count from 1 to 42,168,867,084,138,912 would take you about four billion, twenty-two million, five hundred eighteen thousand, six hundred nine 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 42168867084138912 cubic inches would be around 29005.7 feet tall.

Recreational maths with 42168867084138912

• 42168867084138912 backwards is 21983148076886124
• 42168867084138912 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 42168867084138912's digits is 78
• More coming soon!