8021073816

Names of 8021073816

• Cardinal: 8021073816 can be written as Eight billion, twenty-one million, seventy-three thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.021073816 × 10⁹

Factors of 8021073816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2482

Divisors of 8021073816

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 84 98 108 126 147 168 189 196 216 252 294 359 378 392 441 504 588 718 756 882 1077 1176 1323 1436 1512 1764 2111 2154 2513 2646 2872 3231 3528 4222 4308 5026 5292 6333 6462 7539 8444 8616 9693 10052 10584 12666 12924 14777 15078 16888 17591 18999 19386 20104 22617 25332 25848 29554 30156 35182 37998 38772 44331 45234 50664 52773 56997 59108 60312 67851 70364 75996 77544 88662 90468 103439 105546 113994 118216 132993 135702 140728 151992 158319 177324 180936 206878 211092 227988 265986 271404 310317 316638 354648 398979 413756 422184 455976 474957 531972 542808 620634 633276 757849 797958 827512 930951 949914 1063944 1241268 1266552 1515698 1595916 1861902 1899828 2273547 2482536 2792853 3031396 3191832 3723804 3799656 4547094 5304943 5585706 6062792 6820641 7447608 9094188 10609886 11171412 13641282 15914829 18188376 20461923 21219772 22342824 27282564 31829658 37134601 40923846 42439544 47744487 54565128 63659316 74269202 81847692 95488974 111403803 127318632 143233461 148538404 163695384 190977948 222807606 286466922 297076808 334211409 381955896 445615212 572933844 668422818 891230424 1002634227 1145867688 1336845636 2005268454 2673691272 4010536908 8021073816
• Sum of all divisors σ(n): 26002944000
• Sum of proper divisors (its aliquot sum) s(n): 17981870184
• 8021073816 is an abundant number, because the sum of its proper divisors (17981870184) is greater than itself. Its abundance is 9960796368

Bases of 8021073816

• Binary: 111011110000101111101111110011000₂
• Hexadecimal: 0x1DE17DF98
• Base-36: 3ONJG60

Squares and roots of 8021073816

• 8021073816 squared (8021073816²) is 64337625161720801856
• 8021073816 cubed (8021073816³) is 516056840568301489269685802496
• The square root of 8021073816 is 89560.4478327347
• The cube root of 8021073816 is 2001.7546115523

Scales and comparisons

• 8,021,073,816 seconds is equal to 255 years, 2 weeks, 2 days, 12 hours, 3 minutes, 36 seconds.
• To count from 1 to 8,021,073,816 would take you about five hundred ten 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 8021073816 cubic inches would be around 166.8 feet tall.

Recreational maths with 8021073816

• 8021073816 backwards is 6183701208
• 8021073816 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8021073816's digits is 36
• More coming soon!