133781811680

Names of 133781811680

• Cardinal: 133781811680 can be written as One hundred thirty-three billion, seven hundred eighty-one million, eight hundred eleven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3378181168 × 10¹¹

Factors of 133781811680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 70925

Divisors of 133781811680

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 32 37 40 44 55 58 74 80 88 110 116 145 148 160 176 185 220 232 290 296 319 352 370 407 440 464 580 592 638 740 814 880 928 1073 1160 1184 1276 1480 1595 1628 1760 2035 2146 2320 2552 2960 3190 3256 4070 4292 4640 5104 5365 5920 6380 6512 8140 8584 10208 10730 11803 12760 13024 16280 17168 21460 23606 25520 32560 34336 42920 47212 51040 59015 65120 70841 85840 94424 118030 141682 171680 188848 236060 283364 354205 377696 472120 566728 708410 779251 944240 1133456 1416820 1558502 1888480 2054389 2266912 2621117 2833640 3117004 3896255 4108778 5242234 5667280 6234008 7792510 8217556 10271945 10484468 11334560 12468016 13105585 15585020 16435112 20543890 20968936 22598279 24936032 26211170 28832287 31170040 32870224 41087780 41937872 45196558 52422340 57664574 62340080 65740448 76012393 82175560 83875744 90393116 104844680 112991395 115329148 124680160 144161435 152024786 164351120 180786232 209689360 225982790 230658296 288322870 304049572 328702240 361572464 380061965 419378720 451965580 461316592 576645740 608099144 723144928 760123930 836136323 903931160 922633184 1153291480 1216198288 1520247860 1672272646 1807862320 2306582960 2432396576 3040495720 3344545292 3615724640 4180681615 4613165920 6080991440 6689090584 8361363230 12161982880 13378181168 16722726460 26756362336 33445452920 66890905840 133781811680
• Sum of all divisors σ(n): 366326815680
• Sum of proper divisors (its aliquot sum) s(n): 232545004000
• 133781811680 is an abundant number, because the sum of its proper divisors (232545004000) is greater than itself. Its abundance is 98763192320

Bases of 133781811680

• Binary: 1111100100110000001000111000111100000₂
• Hexadecimal: 0x1F260471E0
• Base-36: 1PGI8IJK

Squares and roots of 133781811680

• 133781811680 squared (133781811680²) is 17897573136382984422400
• 133781811680 cubed (133781811680³) is 2394369758860615378353890373632000
• The square root of 133781811680 is 365761.9604059449
• The cube root of 133781811680 is 5114.4510256361

Scales and comparisons

• 133,781,811,680 seconds is equal to 4,253 years, 44 weeks, 14 hours, 21 minutes, 20 seconds.
• To count from 1 to 133,781,811,680 would take you about eight thousand, five hundred 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 133781811680 cubic inches would be around 426.2 feet tall.

Recreational maths with 133781811680

• 133781811680 backwards is 086118187331
• The number of decimal digits it has is: 12
• The sum of 133781811680's digits is 47
• More coming soon!