142394410728

Names of 142394410728

• Cardinal: 142394410728 can be written as One hundred forty-two billion, three hundred ninety-four million, four hundred ten thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.42394410728 × 10¹¹

Factors of 142394410728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7617

Divisors of 142394410728

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 27 31 36 41 46 54 62 69 72 81 82 92 93 108 123 124 138 162 164 184 186 207 216 246 248 276 279 324 328 369 372 414 492 552 558 621 648 713 738 744 828 837 943 984 1107 1116 1242 1271 1426 1476 1656 1674 1863 1886 2139 2214 2232 2484 2511 2542 2829 2852 2952 3321 3348 3726 3772 3813 4278 4428 4968 5022 5084 5658 5704 6417 6642 6696 7452 7517 7544 7626 8487 8556 8856 10044 10168 11316 11439 12834 13284 14904 15034 15252 16974 17112 19251 20088 22551 22632 22878 25461 25668 26568 29233 30068 30504 33948 34317 38502 45102 45756 50922 51336 57753 58466 60136 67653 67896 68634 76383 77004 87699 90204 91512 101844 102951 115506 116932 135306 137268 152766 154008 172891 175398 180408 202959 203688 205902 231012 233027 233864 263097 270612 274536 305532 308197 345782 350796 405918 411804 462024 466054 518673 526194 541224 608877 611064 616394 691564 699081 701592 789291 811836 823608 924591 932108 1037346 1052388 1217754 1232788 1383128 1398162 1556019 1578582 1623672 1849182 1864216 2074692 2097243 2104776 2367873 2435508 2465576 2773773 2796324 3112038 3157164 3698364 4149384 4194486 4668057 4735746 4871016 5359621 5547546 5592648 6224076 6291729 6314328 7088531 7396728 8321319 8388972 9336114 9471492 9554107 10719242 11095092 12448152 12583458 14004171 14177062 16078863 16642638 16777944 18672228 18875187 18942984 19108214 21265593 21438484 22190184 24963957 25166916 28008342 28354124 28662321 32157726 33285276 37344456 37750374 38216428 42531186 42876968 48236589 49927914 50333832 56016684 56708248 57324642 63796779 64315452 66570552 75500748 76432856 85062372 85986963 96473178 99855828 112033368 114649284 127593558 128630904 144709767 151001496 170124744 171973926 191390337 192946356 199711656 219744461 229298568 255187116 257960889 289419534 343947852 382780674 385892712 434129301 439488922 510374232 515921778 574171011 578839068 659233383 687895704 765561348 773882667 868258602 878977844 1031843556 1148342022 1157678136 1318466766 1531122696 1547765334 1736517204 1757955688 1977700149 2063687112 2296684044 2636933532 3095530668 3473034408 3955400298 4593368088 5273867064 5933100447 6191061336 7910800596 11866200894 15821601192 17799301341 23732401788 35598602682 47464803576 71197205364 142394410728
• Sum of all divisors σ(n): 440138603520
• Sum of proper divisors (its aliquot sum) s(n): 297744192792
• 142394410728 is an abundant number, because the sum of its proper divisors (297744192792) is greater than itself. Its abundance is 155349782064

Bases of 142394410728

• Binary: 10000100100111010111100100011011101000₂
• Hexadecimal: 0x21275E46E8
• Base-36: 1TEXYEI0

Squares and roots of 142394410728

• 142394410728 squared (142394410728²) is 20276168206574361489984
• 142394410728 cubed (142394410728³) is 2887213023596964779879127754148352
• The square root of 142394410728 is 377351.8394390041
• The cube root of 142394410728 is 5221.9292195267

Scales and comparisons

• 142,394,410,728 seconds is equal to 4,527 years, 36 weeks, 3 days, 10 hours, 58 minutes, 48 seconds.
• To count from 1 to 142,394,410,728 would take you about nine thousand and fifty-five 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 142394410728 cubic inches would be around 435.2 feet tall.

Recreational maths with 142394410728

• 142394410728 backwards is 827014493241
• The number of decimal digits it has is: 12
• The sum of 142394410728's digits is 45
• More coming soon!