131262880

Names of 131262880

• Cardinal: 131262880 can be written as One hundred thirty-one million, two hundred sixty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3126288 × 10⁸

Factors of 131262880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 750

Divisors of 131262880

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 233 280 466 503 560 932 1006 1120 1165 1631 1864 2012 2330 2515 3262 3521 3728 4024 4660 5030 6524 7042 7456 8048 8155 9320 10060 13048 14084 16096 16310 17605 18640 20120 26096 28168 32620 35210 37280 40240 52192 56336 65240 70420 80480 112672 117199 130480 140840 234398 260960 281680 468796 563360 585995 820393 937592 1171990 1640786 1875184 2343980 3281572 3750368 4101965 4687960 6563144 8203930 9375920 13126288 16407860 18751840 26252576 32815720 65631440 131262880
• Sum of all divisors σ(n): 356638464
• Sum of proper divisors (its aliquot sum) s(n): 225375584
• 131262880 is an abundant number, because the sum of its proper divisors (225375584) is greater than itself. Its abundance is 94112704

Bases of 131262880

• Binary: 111110100101110100110100000₂
• Hexadecimal: 0x7D2E9A0
• Base-36: 265F34

Squares and roots of 131262880

• 131262880 squared (131262880²) is 17229943665894400
• 131262880 cubed (131262880³) is 2261652027823056719872000
• The square root of 131262880 is 11457.0013528847
• The cube root of 131262880 is 508.2148015909

Scales and comparisons

• 131,262,880 seconds is equal to 4 years, 9 weeks, 5 hours, 54 minutes, 40 seconds.
• To count from 1 to 131,262,880 would take you about six 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 131262880 cubic inches would be around 42.4 feet tall.

Recreational maths with 131262880

• 131262880 backwards is 088262131
• The number of decimal digits it has is: 9
• The sum of 131262880's digits is 31
• More coming soon!