136693440

Names of 136693440

• Cardinal: 136693440 can be written as One hundred thirty-six million, six hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3669344 × 10⁸

Factors of 136693440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1240

Divisors of 136693440

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 130 135 144 156 160 180 192 195 208 216 234 240 260 270 288 312 320 351 360 390 416 432 468 480 520 540 576 585 624 702 720 780 832 864 936 960 1040 1080 1170 1217 1248 1404 1440 1560 1728 1755 1872 2080 2160 2340 2434 2496 2808 2880 3120 3510 3651 3744 4160 4320 4680 4868 5616 6085 6240 7020 7302 7488 8640 9360 9736 10953 11232 12170 12480 14040 14604 15821 18255 18720 19472 21906 22464 24340 28080 29208 31642 32859 36510 37440 38944 43812 47463 48680 54765 56160 58416 63284 65718 73020 77888 79105 87624 94926 97360 109530 112320 116832 126568 131436 142389 146040 158210 164295 175248 189852 194720 219060 233664 237315 253136 262872 284778 292080 316420 328590 350496 379704 389440 427167 438120 474630 506272 525744 569556 584160 632840 657180 700992 711945 759408 854334 876240 949260 1012544 1051488 1139112 1168320 1265680 1314360 1423890 1518816 1708668 1752480 1898520 2102976 2135835 2278224 2531360 2628720 2847780 3037632 3417336 3504960 3797040 4271670 4556448 5062720 5257440 5695560 6834672 7594080 8543340 9112896 10514880 11391120 13669344 15188160 17086680 22782240 27338688 34173360 45564480 68346720 136693440
• Sum of all divisors σ(n): 519744960
• Sum of proper divisors (its aliquot sum) s(n): 383051520
• 136693440 is an abundant number, because the sum of its proper divisors (383051520) is greater than itself. Its abundance is 246358080

Bases of 136693440

• Binary: 1000001001011100011011000000₂
• Hexadecimal: 0x825C6C0
• Base-36: 29DTC0

Squares and roots of 136693440

• 136693440 squared (136693440²) is 18685096539033600
• 136693440 cubed (136693440³) is 2554130122652597059584000
• The square root of 136693440 is 11691.5969824485
• The cube root of 136693440 is 515.1288708821

Scales and comparisons

• 136,693,440 seconds is equal to 4 years, 18 weeks, 2 hours, 24 minutes.
• To count from 1 to 136,693,440 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 136693440 cubic inches would be around 42.9 feet tall.

Recreational maths with 136693440

• 136693440 backwards is 044396631
• 136693440 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 136693440's digits is 36
• More coming soon!