680898942321904

Names of 680898942321904

• Cardinal: 680898942321904 can be written as Six hundred eighty trillion, eight hundred ninety-eight billion, nine hundred forty-two million, three hundred twenty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 6.80898942321904 × 10¹⁴

Factors of 680898942321904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 91

Divisors of 680898942321904

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 4 8 16 17 31 34 41 62 68 82 124 136 164 248 272 289 328 496 527 578 656 697 1054 1156 1271 1394 1681 2108 2312 2542 2788 3362 4216 4624 5084 5576 6724 8432 8959 10168 11152 11849 13448 17918 20336 21607 23698 26896 28577 35836 43214 47396 52111 57154 68921 71672 86428 94792 104222 114308 137842 143344 172856 189584 208444 228616 275684 345712 367319 416888 457232 485809 551368 734638 833776 885887 971618 1102736 1171657 1469276 1771774 1943236 2136551 2343314 2825761 2938552 3543548 3886472 4273102 4686628 5651522 5877104 7087096 7772944 8546204 9373256 11303044 14174192 15060079 17092408 18746512 19918169 22606088 30120158 34184816 36321367 39836338 45212176 48037937 60240316 72642734 79672676 87598591 96075874 115856201 120480632 145285468 159345352 175197182 192151748 231712402 240961264 290570936 318690704 350394364 384303496 463424804 581141872 617463239 700788728 768606992 816644929 926849608 1234926478 1401577456 1489176047 1633289858 1853699216 1969555417 2469852956 2978352094 3266579716 3591542231 3939110834 4750104241 4939705912 5956704188 6533159432 7183084462 7878221668 9500208482 9879411824 11913408376 13066318864 14366168924 15756443336 19000416964 23826816752 25315992799 28732337848 31512886672 33482442089 38000833928 50631985598 57464675696 61056217927 66964884178 76001667856 80751772097 101263971196 122112435854 133929768356 147253231471 161503544194 202527942392 244224871708 267859536712 294506462942 323007088388 405055884784 488449743416 535719073424 589012925884 646014176776 976899486832 1037955704759 1178025851768 1292028353552 1372780125649 2075911409518 2356051703536 2503304935007 2745560251298 4151822819036 5006609870014 5491120502596 8303645638072 10013219740028 10982241005192 16607291276144 20026439480056 21964482010384 40052878960112 42556183895119 85112367790238 170224735580476 340449471160952 680898942321904
• Sum of all divisors σ(n): 1482781139612768
• Sum of proper divisors (its aliquot sum) s(n): 801882197290864
• 680898942321904 is an abundant number, because the sum of its proper divisors (801882197290864) is greater than itself. Its abundance is 120983254968960

Bases of 680898942321904

• Binary: 10011010110100011000100011100101011100010011110000₂
• Hexadecimal: 0x26B462395C4F0
• Base-36: 6PCWNLYVHS

Squares and roots of 680898942321904

• 680898942321904 squared (680898942321904²) is 463623369655087550154758185216
• 680898942321904 cubed (680898942321904³) is 315680662033866235003198087324431720325771264
• The square root of 680898942321904 is 26094040.3602413399
• The cube root of 680898942321904 is 87975.3263436873
• Being both a perfect square and a perfect cube, 680898942321904 is also a perfect sixth number.

Scales and comparisons

• 680,898,942,321,904 seconds is equal to 21,650,480 years, 10 weeks, 5 days, 9 hours, 25 minutes, 4 seconds.
• To count from 1 to 680,898,942,321,904 would take you about fifty-four million, one hundred twenty-six thousand, two hundred 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 680898942321904 cubic inches would be around 7331.3 feet tall.

Recreational maths with 680898942321904

• 680898942321904 backwards is 409123249898086
• The number of decimal digits it has is: 15
• The sum of 680898942321904's digits is 73
• More coming soon!