128628089352

Names of 128628089352

• Cardinal: 128628089352 can be written as One hundred twenty-eight billion, six hundred twenty-eight million, eighty-nine thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.28628089352 × 10¹¹

Factors of 128628089352

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 76

Divisors of 128628089352

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 41 42 46 49 56 63 69 72 82 84 92 98 123 126 138 147 161 164 168 184 196 207 246 252 276 287 294 322 328 369 392 414 441 483 492 504 529 552 574 588 644 738 828 861 882 943 966 984 1058 1127 1148 1176 1288 1449 1476 1587 1656 1681 1722 1764 1886 1932 2009 2116 2254 2296 2583 2829 2898 2952 3174 3362 3381 3444 3528 3703 3772 3864 4018 4232 4508 4761 5043 5166 5658 5796 6027 6348 6601 6724 6762 6888 7406 7544 8036 8487 9016 9522 10086 10143 10332 11109 11316 11592 11767 12054 12696 13202 13448 13524 14812 15129 16072 16974 18081 19044 19803 20172 20286 20664 21689 22218 22632 23534 24108 25921 26404 27048 29624 30258 33327 33948 35301 36162 38088 38663 39606 40344 40572 43378 44436 46207 47068 48216 51842 52808 59409 60516 65067 66654 67896 68921 70602 72324 77326 77763 79212 81144 82369 86756 88872 92414 94136 103684 105903 115989 118818 121032 130134 133308 137842 138621 141204 144648 151823 154652 155526 158424 164738 173512 184828 195201 206763 207368 211806 231978 233289 237636 247107 260268 266616 270641 275684 277242 282408 303646 309304 311052 329476 347967 369656 390402 413526 415863 423612 455469 463956 466578 475272 482447 494214 520536 541282 551368 554484 607292 620289 622104 658952 695934 741321 780804 811923 827052 831726 847224 889249 910938 927912 933156 964894 988428 1062761 1082564 1108968 1214584 1240578 1366407 1391868 1447341 1482642 1561608 1585183 1623846 1654104 1663452 1778498 1821876 1866312 1894487 1929788 1976856 2125522 2165128 2435769 2481156 2667747 2732814 2783736 2894682 2965284 3170366 3188283 3247692 3326904 3377129 3556996 3643752 3788974 3859576 4251044 4342023 4755549 4871538 4962312 5335494 5465628 5683461 5789364 5930568 6224743 6340732 6376566 6495384 6754258 7113992 7577948 8003241 8502088 8684046 9511098 9564849 9743076 10131387 10670988 10931256 11096281 11366922 11578728 12449486 12681464 12753132 13508516 14266647 15155896 16006482 17050383 17368092 18674229 19022196 19129698 19486152 20262774 21341976 22192562 22733844 24898972 25506264 27017032 28533294 30394161 32012964 33288843 34100766 34736184 36459209 37348458 38044392 38259396 40525548 43573201 44385124 45467688 49797944 56022687 57066588 60788322 64025928 66577686 68201532 72918418 74696916 76518792 77673967 81051096 87146402 88770248 99866529 109377627 112045374 114133176 121576644 130719603 133155372 136403064 145836836 149393832 155347934 174292804 199733058 218755254 224090748 233021901 243153288 255214463 261439206 266310744 291673672 310695868 328132881 348585608 392158809 399466116 437510508 448181496 466043802 510428926 522878412 621391736 656265762 699065703 765643389 784317618 798932232 875021016 932087604 1020857852 1045756824 1312531524 1398131406 1531286778 1568635236 1786501241 1864175208 2041715704 2296930167 2625063048 2796262812 3062573556 3137270472 3573002482 4593860334 5359503723 5592525624 6125147112 7146004964 9187720668 10719007446 14292009928 16078511169 18375441336 21438014892 32157022338 42876029784 64314044676 128628089352
• Sum of all divisors σ(n): 434220057180
• Sum of proper divisors (its aliquot sum) s(n): 305591967828
• 128628089352 is an abundant number, because the sum of its proper divisors (305591967828) is greater than itself. Its abundance is 176963878476

Bases of 128628089352

• Binary: 1110111110010110101001110001000001000₂
• Hexadecimal: 0x1DF2D4E208
• Base-36: 1N39UCY0

Squares and roots of 128628089352

• 128628089352 squared (128628089352²) is 16545185370346095779904
• 128628089352 cubed (128628089352³) is 2128175582162280819141841837982208
• The square root of 128628089352 is 358647.5837810705
• The cube root of 128628089352 is 5047.9139095083

Scales and comparisons

• 128,628,089,352 seconds is equal to 4,089 years, 50 weeks, 5 days, 49 minutes, 12 seconds.
• To count from 1 to 128,628,089,352 would take you about eight thousand, one hundred seventy-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 128628089352 cubic inches would be around 420.7 feet tall.

Recreational maths with 128628089352

• 128628089352 backwards is 253980826821
• The number of decimal digits it has is: 12
• The sum of 128628089352's digits is 54
• More coming soon!