149383872

Names of 149383872

• Cardinal: 149383872 can be written as One hundred forty-nine million, three hundred eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.49383872 × 10⁸

Factors of 149383872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 316

Divisors of 149383872

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 29 32 33 36 44 48 54 58 64 66 72 87 88 96 99 108 116 132 144 174 176 192 198 216 232 261 264 271 288 297 319 348 352 396 432 464 522 528 542 576 594 638 696 704 783 792 813 864 928 957 1044 1056 1084 1188 1276 1392 1566 1584 1626 1728 1856 1914 2088 2112 2168 2376 2439 2552 2784 2871 2981 3132 3168 3252 3828 4176 4336 4752 4878 5104 5568 5742 5962 6264 6336 6504 7317 7656 7859 8352 8613 8672 8943 9504 9756 10208 11484 11924 12528 13008 14634 15312 15718 16704 17226 17344 17886 19008 19512 20416 22968 23577 23848 25056 26016 26829 29268 30624 31436 34452 35772 39024 45936 47154 47696 50112 52032 53658 58536 61248 62872 68904 70731 71544 78048 80487 86449 91872 94308 95392 107316 117072 125744 137808 141462 143088 156096 160974 172898 183744 188616 190784 212193 214632 234144 251488 259347 275616 282924 286176 321948 345796 377232 424386 429264 468288 502976 518694 551232 565848 572352 643896 691592 754464 778041 848772 858528 1037388 1131696 1287792 1383184 1508928 1556082 1697544 1717056 2074776 2263392 2334123 2575584 2766368 3112164 3395088 4149552 4526784 4668246 5151168 5532736 6224328 6790176 8299104 9336492 12448656 13580352 16598208 18672984 24897312 37345968 49794624 74691936 149383872
• Sum of all divisors σ(n): 497433600
• Sum of proper divisors (its aliquot sum) s(n): 348049728
• 149383872 is an abundant number, because the sum of its proper divisors (348049728) is greater than itself. Its abundance is 198665856

Bases of 149383872

• Binary: 1000111001110110101011000000₂
• Hexadecimal: 0x8E76AC0
• Base-36: 2GXTC0

Squares and roots of 149383872

• 149383872 squared (149383872²) is 22315541213712384
• 149383872 cubed (149383872³) is 3333581952279935416270848
• The square root of 149383872 is 12222.2695110197
• The cube root of 149383872 is 530.6008043757

Scales and comparisons

• 149,383,872 seconds is equal to 4 years, 38 weeks, 6 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 149,383,872 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 149383872 cubic inches would be around 44.2 feet tall.

Recreational maths with 149383872

• 149383872 backwards is 278383941
• The number of decimal digits it has is: 9
• The sum of 149383872's digits is 45
• More coming soon!