9997076385

Names of 9997076385

• Cardinal: 9997076385 can be written as Nine billion, nine hundred ninety-seven million, seventy-six thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 9.997076385 × 10⁹

Factors of 9997076385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 81

Divisors of 9997076385

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 19 23 31 45 57 69 93 95 115 155 171 207 279 285 345 437 465 529 589 713 855 961 1035 1311 1395 1587 1767 2139 2185 2645 2883 2945 3565 3933 4761 4805 5301 6417 6555 7935 8649 8835 10051 10695 12167 13547 14415 16399 18259 19665 22103 23805 26505 30153 32085 36501 40641 43245 49197 50255 54777 60835 66309 67735 81995 90459 91295 109503 110515 121923 147591 150765 164331 182505 198927 203205 231173 245985 273885 311581 331545 377177 419957 452295 508369 547515 609615 693519 737955 821655 934743 994635 1131531 1155865 1259871 1525107 1557905 1885885 2080557 2099785 2541845 2804229 3394593 3467595 3779613 4575321 4673715 5657655 6299355 7166363 7625535 9659011 10402785 11692487 14021145 16972965 18898065 21499089 22876605 28977033 35077461 35831815 48295055 58462435 64497267 86931099 105232383 107495445 144885165 175387305 222157253 322486335 434655495 526161915 666471759 1110786265 1999415277 3332358795 9997076385
• Sum of all divisors σ(n): 19704297600
• Sum of proper divisors (its aliquot sum) s(n): 9707221215
• 9997076385 is a deficient number, because the sum of its proper divisors (9707221215) is less than itself. Its deficiency is 289855170

Bases of 9997076385

• Binary: 1001010011110111110100011110100001₂
• Hexadecimal: 0x253DF47A1
• Base-36: 4LC01I9

Squares and roots of 9997076385

• 9997076385 squared (9997076385²) is 99941536247524668225
• 9997076385 cubed (9997076385³) is 999123171900750375417107366625
• The square root of 9997076385 is 99985.3808564033
• The cube root of 9997076385 is 2154.2247116481

Scales and comparisons

• 9,997,076,385 seconds is equal to 317 years, 45 weeks, 3 days, 21 hours, 39 minutes, 45 seconds.
• To count from 1 to 9,997,076,385 would take you about six hundred thirty-five 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 9997076385 cubic inches would be around 179.5 feet tall.

Recreational maths with 9997076385

• 9997076385 backwards is 5836707999
• The number of decimal digits it has is: 10
• The sum of 9997076385's digits is 63
• More coming soon!