989495089738609888

Names of 989495089738609888

• Cardinal: 989495089738609888 can be written as Nine hundred eighty-nine quadrillion, four hundred ninety-five trillion, eighty-nine billion, seven hundred thirty-eight million, six hundred nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 9.89495089738609888 × 10¹⁷

Factors of 989495089738609888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 93986995605927

Divisors of 989495089738609888

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 47 56 94 112 188 224 329 376 658 752 1316 1504 2632 5264 10528 93986995605871 187973991211742 375947982423484 657908969241097 751895964846968 1315817938482194 1503791929693936 2631635876964388 3007583859387872 4417388793475937 5263271753928776 8834777586951874 10526543507857552 17669555173903748 21053087015715104 30921721554331559 35339110347807496 61843443108663118 70678220695614992 123686886217326236 141356441391229984 247373772434652472 494747544869304944 989495089738609888
• Sum of all divisors σ(n): 2273733397697255424
• Sum of proper divisors (its aliquot sum) s(n): 1284238307958645536
• 989495089738609888 is an abundant number, because the sum of its proper divisors (1284238307958645536) is greater than itself. Its abundance is 294743218220035648

Bases of 989495089738609888

• Binary: 110110111011011001001000101010100010110111001111010011100000₂
• Hexadecimal: 0xDBB648AA2DCF4E0
• Base-36: 7IMYQGUG8O9S

Squares and roots of 989495089738609888

• 989495089738609888 squared (989495089738609888²) is 979100532616819635271224630651372544
• 989495089738609888 cubed (989495089738609888³) is 968815169384800682636497452769252077465688057770115072
• The square root of 989495089738609888 is 994733677.7945189727
• The cube root of 989495089738609888 is 996486.0297225793

Scales and comparisons

• 989,495,089,738,609,888 seconds is equal to 31,462,883,144 years, 21 weeks, 4 days, 5 hours, 51 minutes, 28 seconds.
• To count from 1 to 989,495,089,738,609,888 would take you about ninety-four billion, three hundred eighty-eight million, six hundred forty-nine thousand, four hundred thirty-three 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 989495089738609888 cubic inches would be around 83040.5 feet tall.

Recreational maths with 989495089738609888

• 989495089738609888 backwards is 888906837980594989
• The number of decimal digits it has is: 18
• The sum of 989495089738609888's digits is 118
• More coming soon!