149067520

Names of 149067520

• Cardinal: 149067520 can be written as One hundred forty-nine million, sixty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.4906752 × 10⁸

Factors of 149067520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 272

Divisors of 149067520

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 127 128 131 140 160 224 254 256 262 280 320 448 508 524 560 635 640 655 889 896 917 1016 1048 1120 1270 1280 1310 1778 1792 1834 2032 2096 2240 2540 2620 3556 3668 4064 4192 4445 4480 4585 5080 5240 7112 7336 8128 8384 8890 8960 9170 10160 10480 14224 14672 16256 16637 16768 17780 18340 20320 20960 28448 29344 32512 33274 33536 35560 36680 40640 41920 56896 58688 66548 71120 73360 81280 83185 83840 113792 116459 117376 133096 142240 146720 162560 166370 167680 227584 232918 234752 266192 284480 293440 332740 465836 532384 568960 582295 586880 665480 931672 1064768 1137920 1164590 1173760 1330960 1863344 2129536 2329180 2661920 3726688 4259072 4658360 5323840 7453376 9316720 10647680 14906752 18633440 21295360 29813504 37266880 74533760 149067520
• Sum of all divisors σ(n): 414425088
• Sum of proper divisors (its aliquot sum) s(n): 265357568
• 149067520 is an abundant number, because the sum of its proper divisors (265357568) is greater than itself. Its abundance is 116290048

Bases of 149067520

• Binary: 1000111000101001011100000000₂
• Hexadecimal: 0x8E29700
• Base-36: 2GR18G

Squares and roots of 149067520

• 149067520 squared (149067520²) is 22221125518950400
• 149067520 cubed (149067520³) is 3312448072718649131008000
• The square root of 149067520 is 12209.3210294431
• The cube root of 149067520 is 530.2259864571

Scales and comparisons

• 149,067,520 seconds is equal to 4 years, 38 weeks, 3 days, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 149,067,520 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 149067520 cubic inches would be around 44.2 feet tall.

Recreational maths with 149067520

• 149067520 backwards is 025760941
• The number of decimal digits it has is: 9
• The sum of 149067520's digits is 34
• More coming soon!