855190038920

Names of 855190038920

• Cardinal: 855190038920 can be written as Eight hundred fifty-five billion, one hundred ninety million, thirty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.5519003892 × 10¹¹

Factors of 855190038920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 973131

Divisors of 855190038920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 43 56 70 73 86 140 146 172 215 280 292 301 344 365 430 511 584 602 730 860 1022 1204 1460 1505 1720 2044 2408 2555 2920 3010 3139 4088 5110 6020 6278 10220 12040 12556 15695 20440 21973 25112 31390 43946 62780 87892 109865 125560 175784 219730 439460 878920 973001 1946002 3892004 4865005 6811007 7784008 9730010 13622014 19460020 27244028 34055035 38920040 41839043 54488056 68110070 71029073 83678086 136220140 142058146 167356172 209195215 272440280 284116292 292873301 334712344 355145365 418390430 497203511 568232584 585746602 710290730 836780860 994407022 1171493204 1420581460 1464366505 1673561720 1988814044 2342986408 2486017555 2841162920 2928733010 3054250139 3977628088 4972035110 5857466020 6108500278 9944070220 11714932040 12217000556 15271250695 19888140440 21379750973 24434001112 30542501390 42759501946 61085002780 85519003892 106898754865 122170005560 171038007784 213797509730 427595019460 855190038920
• Sum of all divisors σ(n): 2281028048640
• Sum of proper divisors (its aliquot sum) s(n): 1425838009720
• 855190038920 is an abundant number, because the sum of its proper divisors (1425838009720) is greater than itself. Its abundance is 570647970800

Bases of 855190038920

• Binary: 1100011100011101010011000110100110001000₂
• Hexadecimal: 0xC71D4C6988
• Base-36: AWVA2H6W

Squares and roots of 855190038920

• 855190038920 squared (855190038920²) is 731350002667991114766400
• 855190038920 cubed (855190038920³) is 625443237245781425275291802708288000
• The square root of 855190038920 is 924764.8560147601
• The cube root of 855190038920 is 9491.9231032815

Scales and comparisons

• 855,190,038,920 seconds is equal to 27,192 years, 20 weeks, 4 days, 20 hours, 35 minutes, 20 seconds.
• To count from 1 to 855,190,038,920 would take you about fifty-four thousand, three hundred eighty-four 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 855190038920 cubic inches would be around 791 feet tall.

Recreational maths with 855190038920

• 855190038920 backwards is 029830091558
• The number of decimal digits it has is: 12
• The sum of 855190038920's digits is 50
• More coming soon!