649429363081216

Names of 649429363081216

• Cardinal: 649429363081216 can be written as Six hundred forty-nine trillion, four hundred twenty-nine billion, three hundred sixty-three million, eighty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 6.49429363081216 × 10¹⁴

Factors of 649429363081216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2328

Divisors of 649429363081216

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 8 16 32 64 89 128 178 256 356 512 712 1024 1424 2048 2237 2848 4096 4474 5696 7921 8192 8948 11392 15842 16384 17896 22784 31684 35792 45568 63368 71584 91136 126736 143168 182272 199093 253472 286336 364544 398186 506944 572672 729088 796372 1013888 1145344 1458176 1592744 2027776 2290688 3185488 4055552 4581376 5004169 6370976 8111104 9162752 10008338 12741952 16222208 17719277 18325504 20016676 25483904 32444416 35438554 36651008 40033352 50967808 64888832 70877108 80066704 101935616 129777664 141754216 160133408 203871232 283508432 320266816 407742464 445371041 567016864 640533632 815484928 890742082 1134033728 1281067264 1630969856 1781484164 2268067456 2562134528 3261939712 3562968328 4536134912 5124269056 7125936656 9072269824 10248538112 14251873312 18144539648 20497076224 28503746624 36289079296 39638022649 40994152448 57007493248 72578158592 79276045298 81988304896 114014986496 145156317184 158552090596 228029972992 290312634368 317104181192 456059945984 634208362384 912119891968 1268416724768 1824239783936 2536833449536 3648479567872 5073666899072 7296959135744 10147333798144 20294667596288 40589335192576 81178670385152 162357340770304 324714681540608 649429363081216
• Sum of all divisors σ(n): 1314163999671859
• Sum of proper divisors (its aliquot sum) s(n): 664734636590643
• 649429363081216 is an abundant number, because the sum of its proper divisors (664734636590643) is greater than itself. Its abundance is 15305273509427

Bases of 649429363081216

• Binary: 10010011101010011100001110011111100100000000000000₂
• Hexadecimal: 0x24EA70E7E4000
• Base-36: 6E7BQB0C1S

Squares and roots of 649429363081216

• 649429363081216 squared (649429363081216²) is 421758497632073879297412038656
• 649429363081216 cubed (649429363081216³) is 273902352491288285944743699993916072259485696
• 649429363081216 is a perfect square number. Its square root is 25483904
• The cube root of 649429363081216 is 86598.5539835219

Scales and comparisons

• 649,429,363,081,216 seconds is equal to 20,649,844 years, 48 weeks, 2 days, 4 hours, 20 minutes, 16 seconds.
• To count from 1 to 649,429,363,081,216 would take you about fifty-one million, six hundred twenty-four thousand, six hundred twelve 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 649429363081216 cubic inches would be around 7216.5 feet tall.

Recreational maths with 649429363081216

• 649429363081216 backwards is 612180363924946
• 649429363081216 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 649429363081216's digits is 64
• More coming soon!