149001768

Names of 149001768

• Cardinal: 149001768 can be written as One hundred forty-nine million, one thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.49001768 × 10⁸

Factors of 149001768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 915

Divisors of 149001768

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 232 243 261 324 348 486 522 648 696 729 783 881 972 1044 1458 1566 1762 1944 2088 2349 2643 2916 3132 3524 4698 5286 5832 6264 7047 7048 7929 9396 10572 14094 15858 18792 21141 21144 23787 25549 28188 31716 42282 47574 51098 56376 63432 71361 76647 84564 95148 102196 142722 153294 169128 190296 204392 214083 229941 285444 306588 428166 459882 570888 613176 642249 689823 856332 919764 1284498 1379646 1712664 1839528 2069469 2568996 2759292 4138938 5137992 5518584 6208407 8277876 12416814 16555752 18625221 24833628 37250442 49667256 74500884 149001768
• Sum of all divisors σ(n): 433811700
• Sum of proper divisors (its aliquot sum) s(n): 284809932
• 149001768 is an abundant number, because the sum of its proper divisors (284809932) is greater than itself. Its abundance is 135808164

Bases of 149001768

• Binary: 1000111000011001011000101000₂
• Hexadecimal: 0x8E19628
• Base-36: 2GPMI0

Squares and roots of 149001768

• 149001768 squared (149001768²) is 22201526867125824
• 149001768 cubed (149001768³) is 3308066755501248854456832
• The square root of 149001768 is 12206.6280356207
• The cube root of 149001768 is 530.1480160931

Scales and comparisons

• 149,001,768 seconds is equal to 4 years, 38 weeks, 2 days, 13 hours, 22 minutes, 48 seconds.
• To count from 1 to 149,001,768 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 149001768 cubic inches would be around 44.2 feet tall.

Recreational maths with 149001768

• 149001768 backwards is 867100941
• 149001768 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149001768's digits is 36
• More coming soon!