133919940

Names of 133919940

• Cardinal: 133919940 can be written as One hundred thirty-three million, nine hundred nineteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.3391994 × 10⁸

Factors of 133919940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 170

Divisors of 133919940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 41 42 44 49 55 60 66 70 77 82 84 98 101 105 110 123 132 140 147 154 164 165 196 202 205 210 220 231 245 246 287 294 303 308 330 385 404 410 420 451 462 490 492 505 539 574 588 606 615 660 707 735 770 820 861 902 924 980 1010 1078 1111 1148 1155 1212 1230 1353 1414 1435 1470 1515 1540 1617 1722 1804 2009 2020 2121 2156 2222 2255 2310 2460 2695 2706 2828 2870 2940 3030 3157 3234 3333 3444 3535 4018 4141 4242 4305 4444 4510 4620 4949 5390 5412 5555 5740 6027 6060 6314 6468 6666 6765 7070 7777 8036 8085 8282 8484 8610 9020 9471 9898 10045 10605 10780 11110 12054 12423 12628 13332 13530 14140 14847 15554 15785 16170 16564 16665 17220 18942 19796 20090 20705 21210 22099 22220 23331 24108 24745 24846 27060 28987 29694 30135 31108 31570 32340 33330 37884 38885 40180 41410 42420 44198 45551 46662 47355 49490 49692 54439 57974 59388 60270 62115 63140 66297 66660 74235 77770 82820 86961 88396 91102 93324 94710 98980 108878 110495 115948 116655 120540 124230 132594 136653 144935 148470 155540 163317 173922 182204 189420 202909 217756 220990 227755 233310 248460 265188 272195 273306 289870 296940 318857 326634 331485 347844 405818 434805 441980 455510 466620 544390 546612 579740 608727 637714 653268 662970 683265 811636 816585 869610 911020 956571 1014545 1088780 1217454 1275428 1325940 1366530 1594285 1633170 1739220 1913142 2029090 2231999 2434908 2733060 3043635 3188570 3266340 3826284 4058180 4463998 4782855 6087270 6377140 6695997 8927996 9565710 11159995 12174540 13391994 19131420 22319990 26783988 33479985 44639980 66959970 133919940
• Sum of all divisors σ(n): 492283008
• Sum of proper divisors (its aliquot sum) s(n): 358363068
• 133919940 is an abundant number, because the sum of its proper divisors (358363068) is greater than itself. Its abundance is 224443128

Bases of 133919940

• Binary: 111111110110111010011000100₂
• Hexadecimal: 0x7FB74C4
• Base-36: 27QDAC

Squares and roots of 133919940

• 133919940 squared (133919940²) is 17934550329603600
• 133919940 cubed (133919940³) is 2401793904067494335784000
• The square root of 133919940 is 11572.3783208121
• The cube root of 133919940 is 511.6210625899

Scales and comparisons

• 133,919,940 seconds is equal to 4 years, 13 weeks, 2 days, 23 hours, 59 minutes.
• To count from 1 to 133,919,940 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 133919940 cubic inches would be around 42.6 feet tall.

Recreational maths with 133919940

• 133919940 backwards is 049919331
• The number of decimal digits it has is: 9
• The sum of 133919940's digits is 39
• More coming soon!