9890138016

Names of 9890138016

• Cardinal: 9890138016 can be written as Nine billion, eight hundred ninety million, one hundred thirty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 9.890138016 × 10⁹

Factors of 9890138016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1040645

Divisors of 9890138016

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 88 96 99 108 132 144 176 198 216 264 288 297 352 396 432 528 594 792 864 1056 1188 1584 2376 3168 4752 9504 1040629 2081258 3121887 4162516 6243774 8325032 9365661 11446919 12487548 16650064 18731322 22893838 24975096 28096983 33300128 34340757 37462644 45787676 49950192 56193966 68681514 74925288 91575352 99900384 103022271 112387932 137363028 149850576 183150704 206044542 224775864 274726056 299701152 309066813 366301408 412089084 449551728 549452112 618133626 824178168 899103456 1098904224 1236267252 1648356336 2472534504 3296712672 4945069008 9890138016
• Sum of all divisors σ(n): 31468651200
• Sum of proper divisors (its aliquot sum) s(n): 21578513184
• 9890138016 is an abundant number, because the sum of its proper divisors (21578513184) is greater than itself. Its abundance is 11688375168

Bases of 9890138016

• Binary: 1001001101011111111000011110100000₂
• Hexadecimal: 0x24D7F87A0
• Base-36: 4JKBZC0

Squares and roots of 9890138016

• 9890138016 squared (9890138016²) is 97814829975528416256
• 9890138016 cubed (9890138016³) is 967402168469549939301737988096
• The square root of 9890138016 is 99449.1730282359
• The cube root of 9890138016 is 2146.5159375325

Scales and comparisons

• 9,890,138,016 seconds is equal to 314 years, 24 weeks, 5 days, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 9,890,138,016 would take you about six hundred twenty-eight 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 9890138016 cubic inches would be around 178.9 feet tall.

Recreational maths with 9890138016

• 9890138016 backwards is 6108310989
• The number of decimal digits it has is: 10
• The sum of 9890138016's digits is 45
• More coming soon!