149928168

Names of 149928168

• Cardinal: 149928168 can be written as One hundred forty-nine million, nine hundred twenty-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.49928168 × 10⁸

Factors of 149928168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1287

Divisors of 149928168

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 23 24 26 34 39 46 51 52 68 69 78 92 102 104 136 138 156 184 204 221 276 299 312 391 408 442 552 598 663 782 884 897 1173 1196 1229 1326 1564 1768 1794 2346 2392 2458 2652 3128 3588 3687 4692 4916 5083 5304 7176 7374 9384 9832 10166 14748 15249 15977 20332 20893 28267 29496 30498 31954 40664 41786 47931 56534 60996 62679 63908 83572 84801 95862 113068 121992 125358 127816 167144 169602 191724 226136 250716 271609 339204 367471 383448 480539 501432 543218 678408 734942 814827 961078 1086436 1102413 1441617 1469884 1629654 1922156 2172872 2204826 2883234 2939768 3259308 3844312 4409652 5766468 6247007 6518616 8819304 11532936 12494014 18741021 24988028 37482042 49976056 74964084 149928168
• Sum of all divisors σ(n): 446342400
• Sum of proper divisors (its aliquot sum) s(n): 296414232
• 149928168 is an abundant number, because the sum of its proper divisors (296414232) is greater than itself. Its abundance is 146486064

Bases of 149928168

• Binary: 1000111011111011100011101000₂
• Hexadecimal: 0x8EFB8E8
• Base-36: 2H9HBC

Squares and roots of 149928168

• 149928168 squared (149928168²) is 22478455559836224
• 149928168 cubed (149928168³) is 3370153661555659444357632
• The square root of 149928168 is 12244.5158336293
• The cube root of 149928168 is 531.2444567265

Scales and comparisons

• 149,928,168 seconds is equal to 4 years, 39 weeks, 6 days, 6 hours, 42 minutes, 48 seconds.
• To count from 1 to 149,928,168 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 149928168 cubic inches would be around 44.3 feet tall.

Recreational maths with 149928168

• 149928168 backwards is 861829941
• The number of decimal digits it has is: 9
• The sum of 149928168's digits is 48
• More coming soon!