678423731328

Names of 678423731328

• Cardinal: 678423731328 can be written as Six hundred seventy-eight billion, four hundred twenty-three million, seven hundred thirty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 6.78423731328 × 10¹¹

Factors of 678423731328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 37560

Divisors of 678423731328

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 107 108 112 126 128 144 147 168 189 192 196 214 216 224 252 288 294 321 336 378 384 392 428 432 441 448 504 576 588 642 672 749 756 784 856 864 882 896 963 1008 1152 1176 1284 1323 1344 1498 1512 1568 1712 1728 1764 1926 2016 2247 2352 2568 2646 2688 2889 2996 3024 3136 3424 3456 3528 3852 4032 4494 4704 5136 5243 5292 5778 5992 6048 6272 6741 6848 7056 7704 8064 8988 9408 10272 10486 10584 11556 11984 12096 13482 13696 14112 15408 15729 17976 18816 20223 20544 20972 21168 23112 23968 24192 26964 28224 30816 31458 35952 37441 40446 41088 41944 42336 46224 47187 47936 53928 56448 61632 62916 71904 74882 80892 83888 84672 92448 94374 95872 107856 112323 123264 125832 141561 143808 149764 161784 167776 169344 184896 188748 215712 224646 251664 262087 283122 287616 299528 323568 335552 336969 369792 377496 431424 449292 503328 524174 566244 599056 647136 671104 673938 754992 786261 862848 898584 1006656 1010907 1048348 1132488 1198112 1294272 1347876 1509984 1572522 1797168 1834609 2013312 2021814 2096696 2264976 2358783 2396224 2588544 2695752 3019968 3145044 3594336 3669218 4006187 4043628 4193392 4529952 4717566 4792448 5391504 5503827 6039936 6290088 7076349 7188672 7338436 8012374 8087256 8386784 9059904 9435132 10783008 11007654 12018561 12580176 14152698 14377344 14676872 16024748 16174512 16511481 16773568 18119808 18870264 21566016 22015308 24037122 25160352 28043309 28305396 29353744 32049496 32349024 33022962 33547136 36055683 37740528 43132032 44030616 48074244 49534443 50320704 56086618 56610792 58707488 64098992 64698048 66045924 72111366 75481056 84129927 88061232 96148488 99068886 100641408 108167049 112173236 113221584 117414976 128197984 129396096 132091848 144222732 150962112 168259854 176122464 192296976 196303163 198137772 216334098 224346472 226443168 234829952 252389781 256395968 264183696 288445464 301924224 336519708 352244928 384593952 392606326 396275544 432668196 448692944 452886336 504779562 512791936 528367392 576890928 588909489 673039416 704489856 757169343 769187904 785212652 792551088 865336392 897385888 905772672 1009559124 1056734784 1153781856 1177818978 1346078832 1514338686 1538375808 1570425304 1585102176 1730672784 1766728467 1794771776 2019118248 2113469568 2307563712 2355637956 2692157664 3028677372 3140850608 3170204352 3461345568 3533456934 3589543552 4038236496 4615127424 4711275912 5300185401 5384315328 6057354744 6281701216 6340408704 6922691136 7066913868 8076472992 9422551824 10600370802 10768630656 12114709488 12563402432 13845382272 14133827736 16152945984 18845103648 21200741604 24229418976 25126804864 28267655472 32305891968 37690207296 42401483208 48458837952 56535310944 75380414592 84802966416 96917675904 113070621888 169605932832 226141243776 339211865664 678423731328
• Sum of all divisors σ(n): 2351028110400
• Sum of proper divisors (its aliquot sum) s(n): 1672604379072
• 678423731328 is an abundant number, because the sum of its proper divisors (1672604379072) is greater than itself. Its abundance is 994180647744

Bases of 678423731328

• Binary: 1001110111110101001101001001110010000000₂
• Hexadecimal: 0x9DF5349C80
• Base-36: 8NNVZ1C0

Squares and roots of 678423731328

• 678423731328 squared (678423731328²) is 460258759229006328643584
• 678423731328 cubed (678423731328³) is 312250464812538029928106502286999552
• The square root of 678423731328 is 823664.8173425885
• The cube root of 678423731328 is 8786.8593963707

Scales and comparisons

• 678,423,731,328 seconds is equal to 21,571 years, 40 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 678,423,731,328 would take you about forty-three thousand, one hundred forty-three 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 678423731328 cubic inches would be around 732.2 feet tall.

Recreational maths with 678423731328

• 678423731328 backwards is 823137324876
• 678423731328 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 678423731328's digits is 54
• More coming soon!