149889869168

Names of 149889869168

• Cardinal: 149889869168 can be written as One hundred forty-nine billion, eight hundred eighty-nine million, eight hundred sixty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.49889869168 × 10¹¹

Factors of 149889869168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3708

Divisors of 149889869168

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 208 317 634 929 1268 1858 2447 2536 3716 4121 4894 5072 7432 8242 9788 12077 14864 16484 19576 24154 31811 32968 39152 48308 63622 65936 96616 127244 193232 254488 294493 508976 588986 775699 1177972 1551398 2273263 2355944 3102796 3828409 4546526 4711888 6205592 7656818 9093052 10084087 12411184 15313636 18186104 20168174 29552419 30627272 36372208 40336348 59104838 61254544 80672696 118209676 161345392 236419352 472838704 720624371 1441248742 2882497484 5764994968 9368116823 11529989936 18736233646 37472467292 74944934584 149889869168
• Sum of all divisors σ(n): 314203639680
• Sum of proper divisors (its aliquot sum) s(n): 164313770512
• 149889869168 is an abundant number, because the sum of its proper divisors (164313770512) is greater than itself. Its abundance is 14423901344

Bases of 149889869168

• Binary: 10001011100110001000011110010101110000₂
• Hexadecimal: 0x22E621E570
• Base-36: 1WUWK38W

Squares and roots of 149889869168

• 149889869168 squared (149889869168²) is 22466972879200157012224
• 149889869168 cubed (149889869168³) is 3367571625464315803047313136709632
• The square root of 149889869168 is 387156.1302213875
• The cube root of 149889869168 is 5311.9921778491

Scales and comparisons

• 149,889,869,168 seconds is equal to 4,766 years, 1 week, 5 days, 10 hours, 46 minutes, 8 seconds.
• To count from 1 to 149,889,869,168 would take you about nine thousand, five hundred thirty-two 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 149889869168 cubic inches would be around 442.7 feet tall.

Recreational maths with 149889869168

• 149889869168 backwards is 861968988941
• The number of decimal digits it has is: 12
• The sum of 149889869168's digits is 77
• More coming soon!