133665480

Names of 133665480

• Cardinal: 133665480 can be written as One hundred thirty-three million, six hundred sixty-five thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3366548 × 10⁸

Factors of 133665480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23

Divisors of 133665480

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 169 180 195 234 260 312 338 360 390 468 507 520 585 676 780 845 936 1014 1170 1352 1521 1560 1690 2028 2197 2340 2535 3042 3380 4056 4394 4680 5070 6084 6591 6760 7605 8788 10140 10985 12168 13182 15210 17576 19773 20280 21970 26364 28561 30420 32955 39546 43940 52728 57122 60840 65910 79092 85683 87880 98865 114244 131820 142805 158184 171366 197730 228488 257049 263640 285610 342732 371293 395460 428415 514098 571220 685464 742586 790920 856830 1028196 1113879 1142440 1285245 1485172 1713660 1856465 2056392 2227758 2570490 2970344 3341637 3427320 3712930 4455516 5140980 5569395 6683274 7425860 8911032 10281960 11138790 13366548 14851720 16708185 22277580 26733096 33416370 44555160 66832740 133665480
• Sum of all divisors σ(n): 470613780
• Sum of proper divisors (its aliquot sum) s(n): 336948300
• 133665480 is an abundant number, because the sum of its proper divisors (336948300) is greater than itself. Its abundance is 203282820

Bases of 133665480

• Binary: 111111101111001001011001000₂
• Hexadecimal: 0x7F792C8
• Base-36: 27KWY0

Squares and roots of 133665480

• 133665480 squared (133665480²) is 17866460543630400
• 133665480 cubed (133665480³) is 2388129024465418358592000
• The square root of 133665480 is 11561.3788105053
• The cube root of 133665480 is 511.2968150369

Scales and comparisons

• 133,665,480 seconds is equal to 4 years, 13 weeks, 1 hour, 18 minutes.
• To count from 1 to 133,665,480 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 133665480 cubic inches would be around 42.6 feet tall.

Recreational maths with 133665480

• 133665480 backwards is 084566331
• 133665480 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 133665480's digits is 36
• More coming soon!