164632813990

Names of 164632813990

• Cardinal: 164632813990 can be written as One hundred sixty-four billion, six hundred thirty-two million, eight hundred thirteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.6463281399 × 10¹¹

Factors of 164632813990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5377

Divisors of 164632813990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 61 122 127 254 305 449 610 635 898 1270 2245 4490 4733 7747 9466 15494 23665 27389 38735 47330 54778 57023 77470 114046 136945 273890 285115 288713 570230 577426 601091 1202182 1443565 2125117 2887130 3005455 3478403 4250234 6010910 6956806 10625585 17392015 21251170 34784030 36666551 73333102 129632137 183332755 259264274 269889859 366665510 539779718 648160685 1296321370 1349449295 2698898590 16463281399 32926562798 82316406995 164632813990
• Sum of all divisors σ(n): 304309094400
• Sum of proper divisors (its aliquot sum) s(n): 139676280410
• 164632813990 is a deficient number, because the sum of its proper divisors (139676280410) is less than itself. Its deficiency is 24956533580

Bases of 164632813990

• Binary: 10011001010100111000010110000110100110₂
• Hexadecimal: 0x2654E161A6
• Base-36: 23MQ4K9Y

Squares and roots of 164632813990

• 164632813990 squared (164632813990²) is 27103963442265939720100
• 164632813990 cubed (164632813990³) is 4462201771782328558051775964199000
• The square root of 164632813990 is 405749.6937645179
• The cube root of 164632813990 is 5480.7349564591

Scales and comparisons

• 164,632,813,990 seconds is equal to 5,234 years, 42 weeks, 2 days, 9 hours, 13 minutes, 10 seconds.
• To count from 1 to 164,632,813,990 would take you about ten thousand, four 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 164632813990 cubic inches would be around 456.7 feet tall.

Recreational maths with 164632813990

• 164632813990 backwards is 099318236461
• The number of decimal digits it has is: 12
• The sum of 164632813990's digits is 52
• More coming soon!