890090690642820

Names of 890090690642820

• Cardinal: 890090690642820 can be written as Eight hundred ninety trillion, ninety billion, six hundred ninety million, six hundred forty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 8.9009069064282 × 10¹⁴

Factors of 890090690642820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 71665917154

Divisors of 890090690642820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 90 92 108 115 135 138 180 207 230 270 276 345 414 460 540 621 690 828 1035 1242 1380 2070 2484 3105 4140 6210 12420 71665917121 143331834242 214997751363 286663668484 358329585605 429995502726 644993254089 716659171210 859991005452 1074988756815 1289986508178 1433318342420 1648316093783 1934979762267 2149977513630 2579973016356 3224966270445 3296632187566 3869959524534 4299955027260 4944948281349 6449932540890 6593264375132 7739919049068 8241580468915 9674898811335 9889896562698 12899865081780 14834844844047 16483160937830 19349797622670 19779793125396 24724741406745 29669689688094 32966321875660 38699595245340 44504534532141 49449482813490 59339379376188 74174224220235 89009069064282 98898965626980 148348448440470 178018138128564 222522672660705 296696896880940 445045345321410 890090690642820
• Sum of all divisors σ(n): 2889569778359040
• Sum of proper divisors (its aliquot sum) s(n): 1999479087716220
• 890090690642820 is an abundant number, because the sum of its proper divisors (1999479087716220) is greater than itself. Its abundance is 1109388397073400

Bases of 890090690642820

• Binary: 11001010011000100001100011011011110000001110000100₂
• Hexadecimal: 0x32988636F0384
• Base-36: 8RIE0NQXL0

Squares and roots of 890090690642820

• 890090690642820 squared (890090690642820²) is 792261437569012295104817552400
• 890090690642820 cubed (890090690642820³) is 705184530135475573666443161079105975033768000
• The square root of 890090690642820 is 29834387.7202603237
• The cube root of 890090690642820 is 96193.2842911815

Scales and comparisons

• 890,090,690,642,820 seconds is equal to 28,302,130 years, 38 weeks, 3 hours, 27 minutes.
• To count from 1 to 890,090,690,642,820 would take you about seventy million, seven hundred fifty-five thousand, three hundred twenty-six 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 890090690642820 cubic inches would be around 8016.1 feet tall.

Recreational maths with 890090690642820

• 890090690642820 backwards is 028246096090098
• The number of decimal digits it has is: 15
• The sum of 890090690642820's digits is 63
• More coming soon!