142289540172

Names of 142289540172

• Cardinal: 142289540172 can be written as One hundred forty-two billion, two hundred eighty-nine million, five hundred forty thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.42289540172 × 10¹¹

Factors of 142289540172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3871

Divisors of 142289540172

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 29 36 39 52 58 78 87 97 116 117 156 174 194 234 261 291 348 377 388 468 522 582 754 841 873 1044 1131 1164 1261 1508 1682 1746 2262 2522 2523 2813 3364 3393 3492 3727 3783 4524 5044 5046 5626 6786 7454 7566 7569 8439 10092 10933 11181 11252 11349 13572 14908 15132 15138 16878 21866 22362 22698 25317 30276 32799 33543 33756 36569 43732 44724 45396 48451 50634 65598 67086 73138 81577 96902 98397 101268 108083 109707 131196 134172 145353 146276 163154 193804 196794 216166 219414 244731 290706 324249 326308 329121 361519 393588 432332 436059 438828 489462 581412 648498 658242 723038 734193 872118 972747 978924 1060501 1084557 1296996 1316484 1405079 1446076 1468386 1744236 1945494 2121002 2169114 2810158 2936772 3134407 3181503 3253671 3890988 4215237 4242004 4338228 4699747 5620316 6268814 6363006 6507342 8430474 9399494 9403221 9544509 10484051 12537628 12645711 12726012 13014684 14099241 16860948 18798988 18806442 19089018 20968102 25291422 28198482 28209663 31452153 37612884 38178036 40747291 41936204 42297723 50582844 56396964 56419326 62904306 81494582 84595446 94356459 112838652 122241873 125808612 136292663 162989164 169190892 188712918 244483746 272585326 304037479 366725619 377425836 408877989 488967492 545170652 608074958 733451238 817755978 912112437 1216149916 1226633967 1466902476 1635511956 1824224874 2453267934 2736337311 3648449748 3952487227 4906535868 5472674622 7904974454 10945349244 11857461681 15809948908 23714923362 35572385043 47429846724 71144770086 142289540172
• Sum of all divisors σ(n): 405405430976
• Sum of proper divisors (its aliquot sum) s(n): 263115890804
• 142289540172 is an abundant number, because the sum of its proper divisors (263115890804) is greater than itself. Its abundance is 120826350632

Bases of 142289540172

• Binary: 10000100100001000111100001010001001100₂
• Hexadecimal: 0x21211E144C
• Base-36: 1TD7INV0

Squares and roots of 142289540172

• 142289540172 squared (142289540172²) is 20246313242359201789584
• 142289540172 cubed (142289540172³) is 2880838601433565215092866859168448
• The square root of 142289540172 is 377212.8579091651
• The cube root of 142289540172 is 5220.6469568511

Scales and comparisons

• 142,289,540,172 seconds is equal to 4,524 years, 19 weeks, 16 hours, 16 minutes, 12 seconds.
• To count from 1 to 142,289,540,172 would take you about nine thousand and forty-eight 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 142289540172 cubic inches would be around 435.1 feet tall.

Recreational maths with 142289540172

• 142289540172 backwards is 271045982241
• The number of decimal digits it has is: 12
• The sum of 142289540172's digits is 45
• More coming soon!