809438851104768

Names of 809438851104768

• Cardinal: 809438851104768 can be written as Eight hundred nine trillion, four hundred thirty-eight billion, eight hundred fifty-one million, one hundred four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 8.09438851104768 × 10¹⁴

Factors of 809438851104768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 5352

Divisors of 809438851104768

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1152 1536 1728 2048 2304 3072 3456 4096 4608 5347 6144 6912 8192 9216 10694 12288 13824 16041 16384 18432 21388 24576 27648 32082 32768 36864 42776 48123 49152 55296 64164 65536 73728 85552 96246 98304 110592 128328 131072 144369 147456 171104 192492 196608 221184 256656 262144 288738 294912 342208 384984 393216 442368 513312 524288 577476 589824 684416 769968 786432 884736 1026624 1048576 1154952 1179648 1368832 1539936 1572864 1769472 2053248 2309904 2359296 2737664 3079872 3145728 3538944 4106496 4619808 4718592 5475328 6159744 7077888 8212992 9239616 9437184 10950656 12319488 14155776 16425984 18479232 21901312 24638976 28311552 28590409 32851968 36958464 43802624 49277952 57180818 65703936 73916928 85771227 87605248 98555904 114361636 131407872 147833856 171542454 175210496 197111808 228723272 257313681 262815744 295667712 343084908 350420992 394223616 457446544 514627362 525631488 591335424 686169816 700841984 771941043 788447232 914893088 1029254724 1051262976 1182670848 1372339632 1401683968 1543882086 1576894464 1829786176 2058509448 2102525952 2365341696 2744679264 2803367936 3087764172 3153788928 3659572352 4117018896 4205051904 4730683392 5489358528 5606735872 6175528344 6307577856 7319144704 8234037792 8410103808 9461366784 10978717056 12351056688 12615155712 14638289408 16468075584 16820207616 18922733568 21957434112 24702113376 25230311424 29276578816 32936151168 37845467136 43914868224 49404226752 50460622848 58553157632 65872302336 75690934272 87829736448 98808453504 117106315264 131744604672 151381868544 175659472896 197616907008 234212630528 263489209344 351318945792 395233814016 468425261056 526978418688 702637891584 790467628032 936850522112 1053956837376 1405275783168 1580935256064 1873701044224 2107913674752 2810551566336 3161870512128 3747402088448 4215827349504 5621103132672 6323741024256 7494804176896 8431654699008 11242206265344 12647482048512 14989608353792 16863309398016 22484412530688 25294964097024 29979216707584 33726618796032 44968825061376 50589928194048 67453237592064 89937650122752 101179856388096 134906475184128 202359712776192 269812950368256 404719425552384 809438851104768
• Sum of all divisors σ(n): 2398784815532280
• Sum of proper divisors (its aliquot sum) s(n): 1589345964427512
• 809438851104768 is an abundant number, because the sum of its proper divisors (1589345964427512) is greater than itself. Its abundance is 779907113322744

Bases of 809438851104768

• Binary: 10111000000010111000101011001100000000000000000000₂
• Hexadecimal: 0x2E02E2B300000
• Base-36: 7YX72OUTC0

Squares and roots of 809438851104768

• 809438851104768 squared (809438851104768²) is 655191253677806780094112333824
• 809438851104768 cubed (809438851104768³) is 530337255630856521544704420092326957214072832
• The square root of 809438851104768 is 28450638.8523134573
• The cube root of 809438851104768 is 93195.4440318345

Scales and comparisons

• 809,438,851,104,768 seconds is equal to 25,737,651 years, 36 weeks, 5 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 809,438,851,104,768 would take you about sixty-four million, three hundred forty-four thousand, one hundred twenty-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 809438851104768 cubic inches would be around 7766.3 feet tall.

Recreational maths with 809438851104768

• 809438851104768 backwards is 867401158834908
• 809438851104768 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 809438851104768's digits is 72
• More coming soon!