149144736

Names of 149144736

• Cardinal: 149144736 can be written as One hundred forty-nine million, one hundred forty-four thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.49144736 × 10⁸

Factors of 149144736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1086

Divisors of 149144736

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 127 156 208 254 312 381 416 508 624 762 941 1016 1248 1524 1651 1882 2032 2823 3048 3302 3764 4064 4953 5646 6096 6604 7528 9906 11292 12192 12233 13208 15056 19812 22584 24466 26416 30112 36699 39624 45168 48932 52832 73398 79248 90336 97864 119507 146796 158496 195728 239014 293592 358521 391456 478028 587184 717042 956056 1174368 1434084 1553591 1912112 2868168 3107182 3824224 4660773 5736336 6214364 9321546 11472672 12428728 18643092 24857456 37286184 49714912 74572368 149144736
• Sum of all divisors σ(n): 425392128
• Sum of proper divisors (its aliquot sum) s(n): 276247392
• 149144736 is an abundant number, because the sum of its proper divisors (276247392) is greater than itself. Its abundance is 127102656

Bases of 149144736

• Binary: 1000111000111100010010100000₂
• Hexadecimal: 0x8E3C4A0
• Base-36: 2GSOTC

Squares and roots of 149144736

• 149144736 squared (149144736²) is 22244152276509696
• 149144736 cubed (149144736³) is 3317598218823837611360256
• The square root of 149144736 is 12212.4827942561
• The cube root of 149144736 is 530.3175218511

Scales and comparisons

• 149,144,736 seconds is equal to 4 years, 38 weeks, 4 days, 5 hours, 5 minutes, 36 seconds.
• To count from 1 to 149,144,736 would take you about 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 149144736 cubic inches would be around 44.2 feet tall.

Recreational maths with 149144736

• 149144736 backwards is 637441941
• 149144736 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149144736's digits is 39
• More coming soon!