129946242240

Names of 129946242240

• Cardinal: 129946242240 can be written as One hundred twenty-nine billion, nine hundred forty-six million, two hundred forty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.2994624224 × 10¹¹

Factors of 129946242240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2587

Divisors of 129946242240

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 109 120 144 160 180 181 192 218 240 288 320 327 360 362 436 480 543 545 576 654 720 724 872 905 960 981 1086 1090 1308 1440 1448 1629 1635 1744 1810 1962 2172 2180 2287 2616 2715 2880 2896 3258 3270 3488 3620 3924 4344 4360 4574 4905 5232 5430 5792 6516 6540 6861 6976 7240 7848 8145 8688 8720 9148 9810 10464 10860 11435 11584 13032 13080 13722 14480 15696 16290 17376 17440 18296 19620 19729 20583 20928 21720 22870 26064 26160 27444 28960 31392 32580 34305 34752 34880 36592 39240 39458 41166 43440 45740 52128 52320 54888 57920 59187 62784 65160 68610 73184 78480 78916 82332 86880 91480 98645 102915 104256 104640 109776 118374 130320 137220 146368 156960 157832 164664 173760 177561 182960 197290 205830 219552 236748 249283 260640 274440 295935 313920 315664 329328 355122 365920 394580 411660 413947 439104 473496 498566 521280 548880 591870 631328 658656 710244 731840 747849 789160 823320 827894 887805 946992 997132 1097760 1183740 1241841 1246415 1262656 1317312 1420488 1495698 1578320 1646640 1655788 1775610 1893984 1994264 2069735 2195520 2243547 2367480 2483682 2492830 2840976 2991396 3156640 3293280 3311576 3551220 3725523 3739245 3787968 3988528 4139470 4487094 4734960 4967364 4985660 5681952 5982792 6209205 6313280 6586560 6623152 7102440 7451046 7478490 7977056 8278940 8974188 9469920 9934728 9971320 11217735 11363904 11965584 12418410 13246304 14204880 14902092 14956980 15954112 16557880 17948376 18627615 18939840 19869456 19942640 22435470 23931168 24836820 26492608 28409760 29804184 29913960 33115760 35896752 37255230 39738912 39885280 44870940 45120223 47862336 49673640 56819520 59608368 59827920 66231520 71793504 74510460 79477824 79770560 89741880 90240446 99347280 119216736 119655840 132463040 135360669 143587008 149020920 179483760 180480892 198694560 225601115 238433472 239311680 270721338 298041840 358967520 360961784 397389120 406082007 451202230 541442676 596083680 676803345 717935040 721923568 812164014 902404460 1082885352 1192167360 1353606690 1443847136 1624328028 1804808920 2030410035 2165770704 2707213380 2887694272 3248656056 3609617840 4060820070 4331541408 5414426760 6497312112 7219235680 8121640140 8663082816 10828853520 12994624224 14438471360 16243280280 21657707040 25989248448 32486560560 43315414080 64973121120 129946242240
• Sum of all divisors σ(n): 453751858560
• Sum of proper divisors (its aliquot sum) s(n): 323805616320
• 129946242240 is an abundant number, because the sum of its proper divisors (323805616320) is greater than itself. Its abundance is 193859374080

Bases of 129946242240

• Binary: 1111001000001011001100100110011000000₂
• Hexadecimal: 0x1E41664CC0
• Base-36: 1NP2MY80

Squares and roots of 129946242240

• 129946242240 squared (129946242240²) is 16886025872296760217600
• 129946242240 cubed (129946242240³) is 2194275608472382108403444711424000
• The square root of 129946242240 is 360480.5712378963
• The cube root of 129946242240 is 5065.0986512893

Scales and comparisons

• 129,946,242,240 seconds is equal to 4,131 years, 46 weeks, 1 day, 10 hours, 24 minutes.
• To count from 1 to 129,946,242,240 would take you about eight thousand, two hundred sixty-three 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 129946242240 cubic inches would be around 422.1 feet tall.

Recreational maths with 129946242240

• 129946242240 backwards is 042242649921
• 129946242240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129946242240's digits is 45
• More coming soon!