149449248

Names of 149449248

• Cardinal: 149449248 can be written as One hundred forty-nine million, four hundred forty-nine thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.49449248 × 10⁸

Factors of 149449248

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 420

Divisors of 149449248

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 179 208 223 234 288 312 358 416 446 468 537 624 669 716 892 936 1074 1248 1338 1432 1611 1784 1872 2007 2148 2327 2676 2864 2899 3222 3568 3744 4014 4296 4654 5352 5728 5798 6444 6981 7136 8028 8592 8697 9308 10704 11596 12888 13962 16056 17184 17394 18616 20943 21408 23192 25776 26091 27924 32112 34788 37232 39917 41886 46384 51552 52182 55848 64224 69576 74464 79834 83772 92768 104364 111696 119751 139152 159668 167544 208728 223392 239502 278304 319336 335088 359253 417456 479004 518921 638672 670176 718506 834912 958008 1037842 1277344 1437012 1556763 1916016 2075684 2874024 3113526 3832032 4151368 4670289 5748048 6227052 8302736 9340578 11496096 12454104 16605472 18681156 24908208 37362312 49816416 74724624 149449248
• Sum of all divisors σ(n): 462309120
• Sum of proper divisors (its aliquot sum) s(n): 312859872
• 149449248 is an abundant number, because the sum of its proper divisors (312859872) is greater than itself. Its abundance is 163410624

Bases of 149449248

• Binary: 1000111010000110101000100000₂
• Hexadecimal: 0x8E86A20
• Base-36: 2GZ7S0

Squares and roots of 149449248

• 149449248 squared (149449248²) is 22335077727765504
• 149449248 cubed (149449248³) is 3337960570436103293140992
• The square root of 149449248 is 12224.9436808519
• The cube root of 149449248 is 530.6781967085

Scales and comparisons

• 149,449,248 seconds is equal to 4 years, 39 weeks, 17 hours, 40 minutes, 48 seconds.
• To count from 1 to 149,449,248 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 149449248 cubic inches would be around 44.2 feet tall.

Recreational maths with 149449248

• 149449248 backwards is 842944941
• The number of decimal digits it has is: 9
• The sum of 149449248's digits is 45
• More coming soon!