136669680

Names of 136669680

• Cardinal: 136669680 can be written as One hundred thirty-six million, six hundred sixty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3666968 × 10⁸

Factors of 136669680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 171

Divisors of 136669680

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 27 28 30 35 36 40 42 45 46 48 54 56 60 63 69 70 72 80 81 84 90 92 105 108 112 115 120 126 131 135 138 140 144 161 162 168 180 184 189 207 210 216 230 240 252 262 270 276 280 315 322 324 336 345 360 368 378 393 405 414 420 432 460 483 504 524 540 552 560 567 621 630 644 648 655 690 720 756 786 805 810 828 840 917 920 945 966 1008 1035 1048 1080 1104 1134 1179 1242 1260 1288 1296 1310 1380 1449 1512 1572 1610 1620 1656 1680 1834 1840 1863 1890 1932 1965 2070 2096 2160 2268 2358 2415 2484 2520 2576 2620 2751 2760 2835 2898 3013 3024 3105 3144 3220 3240 3312 3537 3668 3726 3780 3864 3930 4140 4347 4536 4585 4716 4830 4968 5040 5240 5502 5520 5670 5796 5895 6026 6210 6288 6440 6480 7074 7245 7336 7452 7560 7728 7860 8253 8280 8694 9039 9072 9170 9315 9432 9660 9936 10480 10611 11004 11340 11592 11790 12052 12420 12880 13041 13755 14148 14490 14672 14904 15065 15120 15720 16506 16560 17388 17685 18078 18340 18630 18864 19320 21091 21222 21735 22008 22680 23184 23580 24104 24759 24840 26082 27117 27510 28296 28980 29808 30130 31440 33012 34776 35370 36156 36680 37260 38640 41265 42182 42444 43470 44016 45195 45360 47160 48208 49518 49680 52164 53055 54234 55020 56592 57960 60260 63273 65205 66024 69552 70740 72312 73360 74277 74520 81351 82530 84364 84888 86940 90390 94320 99036 104328 105455 106110 108468 110040 115920 120520 123795 126546 130410 132048 135585 141480 144624 148554 149040 162702 165060 168728 169776 173880 180780 189819 198072 208656 210910 212220 216936 220080 241040 244053 247590 253092 260820 271170 282960 297108 316365 325404 330120 337456 347760 361560 371385 379638 396144 406755 421820 424440 433872 488106 495180 506184 521640 542340 569457 594216 632730 650808 660240 723120 742770 759276 813510 843640 848880 949095 976212 990360 1012368 1043280 1084680 1138914 1188432 1220265 1265460 1301616 1485540 1518552 1627020 1687280 1708371 1898190 1952424 1980720 2169360 2277828 2440530 2530920 2847285 2971080 3037104 3254040 3416742 3796380 3904848 4555656 4881060 5061840 5694570 5942160 6508080 6833484 7592760 8541855 9111312 9762120 11389140 13666968 15185520 17083710 19524240 22778280 27333936 34167420 45556560 68334840 136669680
• Sum of all divisors σ(n): 570392064
• Sum of proper divisors (its aliquot sum) s(n): 433722384
• 136669680 is an abundant number, because the sum of its proper divisors (433722384) is greater than itself. Its abundance is 297052704

Bases of 136669680

• Binary: 1000001001010110100111110000₂
• Hexadecimal: 0x82569F0
• Base-36: 29DB00

Squares and roots of 136669680

• 136669680 squared (136669680²) is 18678601431302400
• 136669680 cubed (136669680³) is 2552798480463640991232000
• The square root of 136669680 is 11690.5808238941
• The cube root of 136669680 is 515.0990226531

Scales and comparisons

• 136,669,680 seconds is equal to 4 years, 17 weeks, 6 days, 19 hours, 48 minutes.
• To count from 1 to 136,669,680 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 136669680 cubic inches would be around 42.9 feet tall.

Recreational maths with 136669680

• 136669680 backwards is 086966631
• 136669680 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 136669680's digits is 45
• More coming soon!