42189649649742

Names of 42189649649742

• Cardinal: 42189649649742 can be written as Forty-two trillion, one hundred eighty-nine billion, six hundred forty-nine million, six hundred forty-nine thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 4.2189649649742 × 10¹³

Factors of 42189649649742

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 201740

Divisors of 42189649649742

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 71 79 98 127 142 147 158 213 237 254 294 381 426 474 497 553 762 889 994 1106 1491 1659 1778 2667 2982 3318 3479 3871 5334 5609 6223 6958 7742 9017 10033 10437 11218 11613 12446 16827 18034 18669 20066 20874 23226 27051 30099 33654 37338 39263 54102 60198 63119 70231 78526 117789 126238 140462 189357 201451 210693 235578 274841 378714 402902 421386 441833 491617 549682 604353 712343 824523 883666 983234 1208706 1325499 1410157 1424686 1474851 1649046 2137029 2650998 2820314 2949702 4230471 4274058 4986401 8460942 9871099 9972802 14303021 14959203 15914629 19742198 25584277 28606042 29613297 29918406 31829258 34904807 42909063 47743887 51168554 59226594 69809614 76752831 85818126 95487774 100121147 104714421 111402403 153505662 179089939 200242294 209428842 222804806 300363441 334207209 358179878 537269817 600726882 668414418 700848029 779816821 1074539634 1129938659 1253629573 1401696058 1559633642 1816483667 2021157883 2102544087 2259877318 2339450463 2507259146 3389815977 3632967334 3760888719 4042315766 4205088174 4678900926 5449451001 6063473649 6779631954 7521777438 7909570613 10898902002 12126947298 12715385669 14148105181 15819141226 23728711839 25430771338 28296210362 38146157007 42444315543 47457423678 55366994291 76292314014 84888631086 89007699683 99036736267 110733988582 143502209693 166100982873 178015399366 198073472534 267023099049 287004419386 297110208801 332201965746 430506629079 534046198098 594220417602 861013258158 1004515467851 2009030935702 3013546403553 6027092807106 7031608274957 14063216549914 21094824824871 42189649649742
• Sum of all divisors σ(n): 101592146903040
• Sum of proper divisors (its aliquot sum) s(n): 59402497253298
• 42189649649742 is an abundant number, because the sum of its proper divisors (59402497253298) is greater than itself. Its abundance is 17212847603556

Bases of 42189649649742

• Binary: 1001100101111100001011000101001010000001001110₂
• Hexadecimal: 0x265F0B14A04E
• Base-36: EYDNO3HOU

Squares and roots of 42189649649742

• 42189649649742 squared (42189649649742²) is 1779966537567975263280666564
• 42189649649742 cubed (42189649649742³) is 75096164608257208050985294335702890626488
• The square root of 42189649649742 is 6495356.0063896421
• The cube root of 42189649649742 is 34812.5075185119

Scales and comparisons

• 42,189,649,649,742 seconds is equal to 1,341,500 years, 18 weeks, 4 days, 4 hours, 55 minutes, 42 seconds.
• To count from 1 to 42,189,649,649,742 would take you about three million, three hundred fifty-three thousand, seven hundred fifty 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 42189649649742 cubic inches would be around 2901 feet tall.

Recreational maths with 42189649649742

• 42189649649742 backwards is 24794694698124
• The number of decimal digits it has is: 14
• The sum of 42189649649742's digits is 75
• More coming soon!