821041344004

Names of 821041344004

• Cardinal: 821041344004 can be written as Eight hundred twenty-one billion, forty-one million, three hundred forty-four thousand and four.

Scientific notation

• Scientific notation: 8.21041344004 × 10¹¹

Factors of 821041344004

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 589

Divisors of 821041344004

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 14 19 28 38 49 61 76 98 122 133 193 196 244 266 307 386 427 532 614 772 854 931 1159 1228 1351 1708 1862 2149 2318 2702 2989 3667 3721 3724 4298 4636 5404 5833 5978 7334 7442 8113 8596 9457 11666 11773 11956 14668 14884 15043 16226 18727 18914 23332 23546 25669 26047 30086 32452 37454 37828 40831 47092 51338 52094 56791 59251 60172 70699 74908 81662 82411 102676 104188 113582 118502 131089 141398 163324 164822 179683 182329 223687 227164 237004 262178 282796 285817 329644 355813 359366 364658 414757 447374 494893 524356 571634 576877 711626 718153 718732 729316 829514 894748 917623 989786 1125769 1142347 1143268 1153754 1423252 1436306 1565809 1659028 1835246 1979572 2251538 2284694 2307508 2490691 2872612 2903299 3131618 3464251 3614311 3670492 4503076 4569388 4981382 5027071 5806598 6263236 6928502 7228622 7880383 7996429 9962764 10054142 10960663 11613196 13644907 13857004 14457244 15760766 15992858 17434837 20108284 21704593 21921326 25300177 27289814 31521532 31985716 34869674 35189497 43409186 43842652 50600354 54579628 55162681 55975003 68671909 69739348 70378994 86818372 95514349 101200708 110325362 111950006 137343818 140757988 151932151 177101239 191028698 220472971 220650724 223900012 274687636 303864302 354202478 382057396 440945942 480703363 607728604 668600443 708404956 881891884 961406726 1063525057 1337200886 1543310797 1922813452 2127050114 2674401772 3086621594 3364923541 4188986449 4254100228 6173243188 6729847082 8377972898 10803175579 13459694164 16755945796 21606351158 29322905143 43212702316 58645810286 117291620572 205260336001 410520672002 821041344004
• Sum of all divisors σ(n): 1803813691680
• Sum of proper divisors (its aliquot sum) s(n): 982772347676
• 821041344004 is an abundant number, because the sum of its proper divisors (982772347676) is greater than itself. Its abundance is 161731003672

Bases of 821041344004

• Binary: 1011111100101001111000001010111000000100₂
• Hexadecimal: 0xBF29E0AE04
• Base-36: AH6ITFK4

Squares and roots of 821041344004

• 821041344004 squared (821041344004²) is 674108888563894666752016
• 821041344004 cubed (821041344004³) is 553471267871542742618762910016512064
• The square root of 821041344004 is 906113.3174189639
• The cube root of 821041344004 is 9363.8620924035

Scales and comparisons

• 821,041,344,004 seconds is equal to 26,106 years, 29 weeks, 6 days, 8 hours, 4 seconds.
• To count from 1 to 821,041,344,004 would take you about fifty-two thousand, two hundred thirteen 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 821041344004 cubic inches would be around 780.3 feet tall.

Recreational maths with 821041344004

• 821041344004 backwards is 400443140128
• The number of decimal digits it has is: 12
• The sum of 821041344004's digits is 31
• More coming soon!