149888772

Names of 149888772

• Cardinal: 149888772 can be written as One hundred forty-nine million, eight hundred eighty-eight thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.49888772 × 10⁸

Factors of 149888772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 746

Divisors of 149888772

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 281 297 396 449 562 594 843 898 1124 1188 1347 1686 1796 2529 2694 3091 3372 4041 4939 5058 5388 6182 7587 8082 9273 9878 10116 12123 12364 14817 15174 16164 18546 19756 24246 27819 29634 30348 37092 44451 48492 55638 59268 83457 88902 111276 126169 133353 166914 177804 252338 266706 333828 378507 504676 533412 757014 1135521 1387859 1514028 2271042 2775718 3406563 4163577 4542084 5551436 6813126 8327154 12490731 13626252 16654308 24981462 37472193 49962924 74944386 149888772
• Sum of all divisors σ(n): 426384000
• Sum of proper divisors (its aliquot sum) s(n): 276495228
• 149888772 is an abundant number, because the sum of its proper divisors (276495228) is greater than itself. Its abundance is 126606456

Bases of 149888772

• Binary: 1000111011110001111100000100₂
• Hexadecimal: 0x8EF1F04
• Base-36: 2H8MX0

Squares and roots of 149888772

• 149888772 squared (149888772²) is 22466643971667984
• 149888772 cubed (149888772³) is 3367497675874516913475648
• The square root of 149888772 is 12242.9070077331
• The cube root of 149888772 is 531.1979216861

Scales and comparisons

• 149,888,772 seconds is equal to 4 years, 39 weeks, 5 days, 19 hours, 46 minutes, 12 seconds.
• To count from 1 to 149,888,772 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 149888772 cubic inches would be around 44.3 feet tall.

Recreational maths with 149888772

• 149888772 backwards is 277888941
• 149888772 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149888772's digits is 54
• More coming soon!