18143451964

Names of 18143451964

• Cardinal: 18143451964 can be written as Eighteen billion, one hundred forty-three million, four hundred fifty-one thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.8143451964 × 10¹⁰

Factors of 18143451964

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 776

Divisors of 18143451964

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 22 31 44 62 121 124 211 242 341 422 484 521 682 844 1042 1331 1364 2084 2321 2662 3751 4642 5324 5731 6541 7502 9284 11462 13082 15004 16151 22924 25531 26164 32302 41261 51062 63041 64604 71951 82522 102124 109931 126082 143902 165044 177661 219862 252164 280841 287804 355322 439724 561682 693451 710644 791461 1123364 1209241 1386902 1582922 1954271 2418482 2773804 3165844 3407861 3908542 4836964 6815722 7817084 8706071 13301651 13631444 17412142 21496981 26603302 34824284 37486471 42993962 53206604 74972942 85987924 146318161 149945884 292636322 412351181 585272644 824702362 1649404724 4535862991 9071725982 18143451964
• Sum of all divisors σ(n): 36290709504
• Sum of proper divisors (its aliquot sum) s(n): 18147257540
• 18143451964 is an abundant number, because the sum of its proper divisors (18147257540) is greater than itself. Its abundance is 3805576

Bases of 18143451964

• Binary: 10000111001011011110001101100111100₂
• Hexadecimal: 0x4396F1B3C
• Base-36: 8C2554S

Squares and roots of 18143451964

• 18143451964 squared (18143451964²) is 329184849169975457296
• 18143451964 cubed (18143451964³) is 5972549498192034980508909329344
• The square root of 18143451964 is 134697.6316198619
• The cube root of 18143451964 is 2627.6850271611

Scales and comparisons

• 18,143,451,964 seconds is equal to 576 years, 47 weeks, 15 hours, 46 minutes, 4 seconds.
• To count from 1 to 18,143,451,964 would take you about one thousand, one hundred fifty-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 18143451964 cubic inches would be around 219 feet tall.

Recreational maths with 18143451964

• 18143451964 backwards is 46915434181
• The number of decimal digits it has is: 11
• The sum of 18143451964's digits is 46
• More coming soon!