18064972836

Names of 18064972836

• Cardinal: 18064972836 can be written as Eighteen billion, sixty-four million, nine hundred seventy-two thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 1.8064972836 × 10¹⁰

Factors of 18064972836

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 155

Divisors of 18064972836

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 131 162 171 228 243 262 324 342 361 393 486 513 524 684 722 729 786 972 1026 1083 1179 1444 1458 1539 1572 2052 2166 2358 2489 2916 3078 3249 3537 4332 4617 4716 4978 6156 6498 7074 7467 9234 9747 9956 10611 12996 13851 14148 14934 17161 18468 19494 21222 22401 27702 29241 29868 31833 34322 38988 42444 44802 47291 51483 55404 58482 63666 67203 68644 87723 89604 94582 95499 102966 116964 127332 134406 141873 154449 175446 189164 190998 201609 205932 263169 268812 283746 308898 326059 350892 381996 403218 425619 463347 526338 567492 604827 617796 652118 806436 851238 926694 978177 1052676 1209654 1276857 1304236 1390041 1702476 1814481 1853388 1956354 2419308 2553714 2780082 2934531 3628962 3830571 3912708 4170123 5107428 5560164 5869062 6195121 7257924 7661142 8340246 8803593 11491713 11738124 12390242 12510369 15322284 16680492 17607186 18585363 22983426 24780484 25020738 26410779 34475139 35214372 37170726 45966852 50041476 52821558 55756089 68950278 74341452 79232337 105643116 111512178 137900556 158464674 167268267 223024356 237697011 316929348 334536534 475394022 501804801 669073068 950788044 1003609602 1505414403 2007219204 3010828806 4516243209 6021657612 9032486418 18064972836
• Sum of all divisors σ(n): 50409631083
• Sum of proper divisors (its aliquot sum) s(n): 32344658247
• 18064972836 is an abundant number, because the sum of its proper divisors (32344658247) is greater than itself. Its abundance is 14279685411

Bases of 18064972836

• Binary: 10000110100110000011001110000100100₂
• Hexadecimal: 0x434C19C24
• Base-36: 8ARF290

Squares and roots of 18064972836

• 18064972836 squared (18064972836²) is 326343243565417882896
• 18064972836 cubed (18064972836³) is 5895381830221405843504869013056
• 18064972836 is a perfect square number. Its square root is 134406
• The cube root of 18064972836 is 2623.8908855657

Scales and comparisons

• 18,064,972,836 seconds is equal to 574 years, 21 weeks, 2 days, 8 hours, 36 seconds.
• To count from 1 to 18,064,972,836 would take you about one thousand, one hundred forty-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 18064972836 cubic inches would be around 218.7 feet tall.

Recreational maths with 18064972836

• 18064972836 backwards is 63827946081
• 18064972836 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18064972836's digits is 54
• More coming soon!