149403072

Names of 149403072

• Cardinal: 149403072 can be written as One hundred forty-nine million, four hundred three thousand and seventy-two.

Scientific notation

• Scientific notation: 1.49403072 × 10⁸

Factors of 149403072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 545

Divisors of 149403072

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 32 34 39 42 48 51 52 56 64 68 78 84 91 96 102 104 112 119 136 156 168 182 192 204 208 221 224 238 272 273 312 336 357 364 408 416 442 448 476 503 544 546 624 663 672 714 728 816 832 884 952 1006 1088 1092 1248 1326 1344 1428 1456 1509 1547 1632 1768 1904 2012 2184 2496 2652 2856 2912 3018 3094 3264 3521 3536 3808 4024 4368 4641 5304 5712 5824 6036 6188 6539 7042 7072 7616 8048 8551 8736 9282 10563 10608 11424 12072 12376 13078 14084 14144 16096 17102 17472 18564 19617 21126 21216 22848 24144 24752 25653 26156 28168 32192 34204 37128 39234 42252 42432 45773 48288 49504 51306 52312 56336 59857 68408 74256 78468 84504 91546 96576 99008 102612 104624 111163 112672 119714 136816 137319 148512 156936 169008 179571 183092 205224 209248 222326 225344 239428 273632 274638 297024 313872 333489 338016 359142 366184 410448 418496 444652 478856 547264 549276 627744 666978 676032 718284 732368 778141 820896 889304 957712 1098552 1255488 1333956 1436568 1464736 1556282 1641792 1778608 1915424 2197104 2334423 2667912 2873136 2929472 3112564 3557216 3830848 4394208 4668846 5335824 5746272 6225128 7114432 8788416 9337692 10671648 11492544 12450256 18675384 21343296 24900512 37350768 49801024 74701536 149403072
• Sum of all divisors σ(n): 516160512
• Sum of proper divisors (its aliquot sum) s(n): 366757440
• 149403072 is an abundant number, because the sum of its proper divisors (366757440) is greater than itself. Its abundance is 217354368

Bases of 149403072

• Binary: 1000111001111011010111000000₂
• Hexadecimal: 0x8E7B5C0
• Base-36: 2GY85C

Squares and roots of 149403072

• 149403072 squared (149403072²) is 22321277923037184
• 149403072 cubed (149403072³) is 3334867492667534859829248
• The square root of 149403072 is 12223.0549372897
• The cube root of 149403072 is 530.6235357429

Scales and comparisons

• 149,403,072 seconds is equal to 4 years, 39 weeks, 4 hours, 51 minutes, 12 seconds.
• To count from 1 to 149,403,072 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 149403072 cubic inches would be around 44.2 feet tall.

Recreational maths with 149403072

• 149403072 backwards is 270304941
• The number of decimal digits it has is: 9
• The sum of 149403072's digits is 30
• More coming soon!