149447418720

Names of 149447418720

• Cardinal: 149447418720 can be written as One hundred forty-nine billion, four hundred forty-seven million, four hundred eighteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4944741872 × 10¹¹

Factors of 149447418720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3498400

Divisors of 149447418720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 89 96 120 160 178 240 267 356 445 480 534 712 890 1068 1335 1424 1780 2136 2670 2848 3560 4272 5340 7120 8544 10680 14240 21360 42720 3498301 6996602 10494903 13993204 17491505 20989806 27986408 34983010 41979612 52474515 55972816 69966020 83959224 104949030 111945632 139932040 167918448 209898060 279864080 311348789 335836896 419796120 559728160 622697578 839592240 934046367 1245395156 1556743945 1679184480 1868092734 2490790312 3113487890 3736185468 4670231835 4981580624 6226975780 7472370936 9340463670 9963161248 12453951560 14944741872 18680927340 24907903120 29889483744 37361854680 49815806240 74723709360 149447418720
• Sum of all divisors σ(n): 476048936160
• Sum of proper divisors (its aliquot sum) s(n): 326601517440
• 149447418720 is an abundant number, because the sum of its proper divisors (326601517440) is greater than itself. Its abundance is 177154098720

Bases of 149447418720

• Binary: 10001011001011110000101010001101100000₂
• Hexadecimal: 0x22CBC2A360
• Base-36: 1WNL4UAO

Squares and roots of 149447418720

• 149447418720 squared (149447418720²) is 22334530962071006438400
• 149447418720 cubed (149447418720³) is 3337838000603430137571380686848000
• The square root of 149447418720 is 386584.2970427019
• The cube root of 149447418720 is 5306.7603150763

Scales and comparisons

• 149,447,418,720 seconds is equal to 4,751 years, 50 weeks, 1 day, 11 hours, 52 minutes.
• To count from 1 to 149,447,418,720 would take you about nine thousand, five hundred three 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 149447418720 cubic inches would be around 442.2 feet tall.

Recreational maths with 149447418720

• 149447418720 backwards is 027814744941
• The number of decimal digits it has is: 12
• The sum of 149447418720's digits is 51
• More coming soon!