149814621568

Names of 149814621568

• Cardinal: 149814621568 can be written as One hundred forty-nine billion, eight hundred fourteen million, six hundred twenty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.49814621568 × 10¹¹

Factors of 149814621568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90135

Divisors of 149814621568

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 421 496 842 992 1684 1984 3368 3968 6736 13051 13472 26102 26944 52204 53888 89681 104408 179362 208816 358724 417632 717448 835264 1434896 1670528 2780111 2869792 5560222 5739584 11120444 11479168 22240888 37755701 44481776 75511402 88963552 151022804 177927104 302045608 355854208 604091216 1170426731 1208182432 2340853462 2416364864 4681706924 4832729728 9363413848 18726827696 37453655392 74907310784 149814621568
• Sum of all divisors σ(n): 308821760640
• Sum of proper divisors (its aliquot sum) s(n): 159007139072
• 149814621568 is an abundant number, because the sum of its proper divisors (159007139072) is greater than itself. Its abundance is 9192517504

Bases of 149814621568

• Binary: 10001011100001101001011011010110000000₂
• Hexadecimal: 0x22E1A5B580
• Base-36: 1WTNR9TS

Squares and roots of 149814621568

• 149814621568 squared (149814621568²) is 22444420835563050778624
• 149814621568 cubed (149814621568³) is 3362502413792812808603122303762432
• The square root of 149814621568 is 387058.9381063303
• The cube root of 149814621568 is 5311.1031216115

Scales and comparisons

• 149,814,621,568 seconds is equal to 4,763 years, 33 weeks, 2 days, 12 hours, 39 minutes, 28 seconds.
• To count from 1 to 149,814,621,568 would take you about nine thousand, five hundred twenty-seven 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 149814621568 cubic inches would be around 442.6 feet tall.

Recreational maths with 149814621568

• 149814621568 backwards is 865126418941
• The number of decimal digits it has is: 12
• The sum of 149814621568's digits is 55
• More coming soon!