680005328128

Names of 680005328128

• Cardinal: 680005328128 can be written as Six hundred eighty billion, five million, three hundred twenty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 6.80005328128 × 10¹¹

Factors of 680005328128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 178

Divisors of 680005328128

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 41 56 64 76 82 109 112 128 133 152 164 218 224 256 266 287 304 328 436 448 532 574 608 656 763 779 872 896 1064 1148 1216 1312 1526 1558 1681 1744 1792 2071 2128 2296 2432 2624 3052 3116 3362 3488 4142 4256 4469 4592 4864 5248 5453 6104 6232 6724 6976 8284 8512 8938 9184 10496 10906 11767 11881 12208 12464 13448 13952 14497 16568 17024 17876 18368 21812 23534 23762 24416 24928 26896 27904 28994 31283 31939 33136 34048 35752 36736 43624 47068 47524 48832 49856 53792 57988 62566 63878 66272 71504 73472 83167 84911 87248 94136 95048 97664 99712 107584 115976 125132 127756 132544 143008 166334 169822 174496 183229 188272 190096 195328 199424 215168 223573 225739 231952 250264 255512 265088 286016 332668 339644 348992 366458 376544 380192 430336 447146 451478 463904 487121 500528 511024 530176 572032 594377 665336 679288 697984 732916 753088 760384 894292 902956 927808 974242 1001056 1022048 1144064 1188754 1282603 1330672 1358576 1395968 1465832 1506176 1520768 1580173 1788584 1805912 1855616 1948484 2002112 2044096 2377508 2565206 2661344 2717152 2931664 3012352 3041536 3160346 3409847 3481351 3577168 3611824 3711232 3896968 4004224 4088192 4755016 5130412 5322688 5434304 5863328 6320692 6819694 6962702 7154336 7223648 7793936 8008448 8176384 9255299 9510032 10260824 10645376 10868608 11726656 12641384 13639388 13925404 14308672 14447296 15587872 18510598 19020064 19971961 20521648 21290752 21737216 23453312 24369457 25282768 27278776 27850808 28617344 28894592 31175744 37021196 38040128 39943922 41043296 46906624 48738914 50565536 54557552 55701616 57234688 57789184 62351488 64787093 74042392 76080256 79887844 82086592 97477828 101131072 109115104 111403232 124702976 129574186 139803727 148084784 152160512 159775688 164173184 194955656 202262144 218230208 222806464 259148372 279607454 296169568 319551376 328346368 379467259 389911312 404524288 436460416 445612928 518296744 559214908 592339136 639102752 758934518 779822624 872920832 891225856 1036593488 1118429816 1184678272 1278205504 1517869036 1559645248 2073186976 2236859632 2369356544 2556411008 2656270813 3035738072 3119290496 4146373952 4473719264 5112822016 5312541626 6071476144 6238580992 8292747904 8947438528 10625083252 12142952288 16585495808 17894877056 21250166504 24285904576 35789754112 42500333008 48571809152 85000666016 97143618304 170001332032 340002664064 680005328128
• Sum of all divisors σ(n): 1689201907680
• Sum of proper divisors (its aliquot sum) s(n): 1009196579552
• 680005328128 is an abundant number, because the sum of its proper divisors (1009196579552) is greater than itself. Its abundance is 329191251424

Bases of 680005328128

• Binary: 1001111001010011011110011101110100000000₂
• Hexadecimal: 0x9E5379DD00
• Base-36: 8OE1M58G

Squares and roots of 680005328128

• 680005328128 squared (680005328128²) is 462407246282468947984384
• 680005328128 cubed (680005328128³) is 314439391237075205148092006139953152
• The square root of 680005328128 is 824624.3557693405
• The cube root of 680005328128 is 8793.6823117773

Scales and comparisons

• 680,005,328,128 seconds is equal to 21,622 years, 3 weeks, 3 days, 55 minutes, 28 seconds.
• To count from 1 to 680,005,328,128 would take you about forty-three thousand, two hundred forty-four 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 680005328128 cubic inches would be around 732.8 feet tall.

Recreational maths with 680005328128

• 680005328128 backwards is 821823500086
• The number of decimal digits it has is: 12
• The sum of 680005328128's digits is 43
• More coming soon!