820823813992

Names of 820823813992

• Cardinal: 820823813992 can be written as Eight hundred twenty billion, eight hundred twenty-three million, eight hundred thirteen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 8.20823813992 × 10¹¹

Factors of 820823813992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 41831

Divisors of 820823813992

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 13 14 19 26 28 29 38 49 52 56 58 76 91 98 104 116 133 152 182 196 203 232 247 266 343 364 377 392 406 494 532 551 637 686 728 754 812 931 988 1064 1102 1274 1372 1421 1508 1624 1729 1862 1976 2204 2548 2639 2744 2842 3016 3458 3724 3857 4408 4459 5096 5278 5684 6517 6916 7163 7448 7714 8918 9947 10556 11368 12103 13034 13832 14326 15428 17836 18473 19894 21112 24206 26068 26999 28652 30856 35672 36946 39788 41761 48412 50141 52136 53998 57304 73892 79576 83522 84721 96824 100282 107996 129311 147784 167044 169442 188993 200564 215992 258622 292327 334088 338884 350987 377986 401128 517244 542893 584654 677768 701974 755972 793459 1034488 1085786 1169308 1211069 1403948 1511944 1586918 2046289 2171572 2338616 2422138 2456909 2807896 3173836 3800251 4092578 4343144 4844276 4913818 5554213 6347672 7600502 8185156 8477483 9688552 9827636 10314967 11108426 14324023 15201004 15743897 16370312 16954966 19655272 20629934 22216852 23010311 26601757 28648046 30402008 31487794 33909932 38879491 41259868 44433704 46020622 53203514 57296092 59342381 62975588 67819864 72204769 77758982 82519736 92041244 106407028 110207279 114592184 118684762 125951176 144409538 155517964 161072177 184082488 186212299 212814056 220414558 237369524 272156437 288819076 299134043 311035928 322144354 372424598 415396667 440829116 474739048 505433383 544312874 577638152 598268086 644288708 744849196 771450953 830793334 881658232 1010866766 1088625748 1127505239 1196536172 1288577416 1489698392 1542901906 1661586668 2021733532 2093938301 2177251496 2255010478 2393072344 3085803812 3323173336 3538033681 4043467064 4187876602 4510020956 5400156671 6171607624 7076067362 7892536673 8375753204 9020041912 10800313342 14152134724 14657568107 15785073346 16751506408 21600626684 28304269448 29315136214 31570146692 43201253368 58630272428 63140293384 102602976749 117260544856 205205953498 410411906996 820823813992
• Sum of all divisors σ(n): 2104804800000
• Sum of proper divisors (its aliquot sum) s(n): 1283980986008
• 820823813992 is an abundant number, because the sum of its proper divisors (1283980986008) is greater than itself. Its abundance is 463157172016

Bases of 820823813992

• Binary: 1011111100011100111010010110111101101000₂
• Hexadecimal: 0xBF1CE96F68
• Base-36: AH2XB0BS

Squares and roots of 820823813992

• 820823813992 squared (820823813992²) is 673751733616373414976064
• 820823813992 cubed (820823813992³) is 553031467670713625459926583868287488
• The square root of 820823813992 is 905993.2748050617
• The cube root of 820823813992 is 9363.0350528703

Scales and comparisons

• 820,823,813,992 seconds is equal to 26,099 years, 34 weeks, 1 day, 14 hours, 59 minutes, 52 seconds.
• To count from 1 to 820,823,813,992 would take you about fifty-two thousand, one hundred ninety-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 820823813992 cubic inches would be around 780.3 feet tall.

Recreational maths with 820823813992

• 820823813992 backwards is 299318328028
• The number of decimal digits it has is: 12
• The sum of 820823813992's digits is 55
• More coming soon!