18397203084

Names of 18397203084

• Cardinal: 18397203084 can be written as Eighteen billion, three hundred ninety-seven million, two hundred three thousand and eighty-four.

Scientific notation

• Scientific notation: 1.8397203084 × 10¹⁰

Factors of 18397203084

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140946

Divisors of 18397203084

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 62 78 81 93 108 117 124 156 162 186 234 279 324 351 372 403 468 558 702 806 837 1053 1116 1209 1404 1612 1674 2106 2418 2511 3348 3627 4212 4836 5022 7254 10044 10881 14508 21762 32643 43524 65286 130572 140897 281794 422691 563588 845382 1268073 1690764 1831661 2536146 3663322 3804219 4367807 5072292 5494983 7326644 7608438 8735614 10989966 11412657 13103421 15216876 16484949 17471228 21979932 22825314 26206842 32969898 39310263 45650628 49454847 52413684 56781491 65939796 78620526 98909694 113562982 117930789 148364541 157241052 170344473 197819388 227125964 235861578 296729082 340688946 353792367 471723156 511033419 593458164 681377892 707584734 1022066838 1415169468 1533100257 2044133676 3066200514 4599300771 6132401028 9198601542 18397203084
• Sum of all divisors σ(n): 53464591488
• Sum of proper divisors (its aliquot sum) s(n): 35067388404
• 18397203084 is an abundant number, because the sum of its proper divisors (35067388404) is greater than itself. Its abundance is 16670185320

Bases of 18397203084

• Binary: 10001001000100011110000101010001100₂
• Hexadecimal: 0x4488F0A8C
• Base-36: 8G97WR0

Squares and roots of 18397203084

• 18397203084 squared (18397203084²) is 338457081313939111056
• 18397203084 cubed (18397203084³) is 6226663660150439386107661696704
• The square root of 18397203084 is 135636.2897015397
• The cube root of 18397203084 is 2639.8784706453

Scales and comparisons

• 18,397,203,084 seconds is equal to 584 years, 50 weeks, 4 days, 14 hours, 11 minutes, 24 seconds.
• To count from 1 to 18,397,203,084 would take you about one thousand, one hundred sixty-nine 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 18397203084 cubic inches would be around 220 feet tall.

Recreational maths with 18397203084

• 18397203084 backwards is 48030279381
• The number of decimal digits it has is: 11
• The sum of 18397203084's digits is 45
• More coming soon!