129806671868120

Names of 129806671868120

• Cardinal: 129806671868120 can be written as One hundred twenty-nine trillion, eight hundred six billion, six hundred seventy-one million, eight hundred sixty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2980667186812 × 10¹⁴

Factors of 129806671868120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6066

Divisors of 129806671868120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 83 104 130 166 260 332 415 520 541 664 830 1079 1082 1373 1660 2158 2164 2705 2746 3320 4049 4316 4328 5395 5410 5492 6865 7033 8098 8632 10790 10820 10984 13730 14066 16196 17849 20245 21580 21640 27460 28132 32392 35165 35698 40490 43160 44903 52637 54920 56264 70330 71396 80980 89245 89806 105274 113959 140660 142792 161960 178490 179612 210548 224515 227918 263185 281320 336067 356980 359224 421096 449030 455836 526370 569795 583739 672134 713960 742793 898060 911672 1052740 1139590 1167478 1344268 1481467 1485586 1680335 1796120 2105480 2190509 2279180 2334956 2688536 2918695 2962934 2971172 3360670 3713965 4368871 4381018 4558360 4669912 5559277 5837390 5925868 5942344 6721340 7407335 7427930 8737742 8762036 9656309 10952545 11118554 11674780 11851736 13442680 14814670 14855860 17475484 17524072 19312618 21844355 21905090 22237108 23349560 27796385 28476617 29629340 29711720 34950968 38625236 43688710 43810180 44474216 48281545 55592770 56953234 59258680 61651819 72270601 77250472 87377420 87620360 96563090 111185540 113906468 123303638 142383085 144541202 174754840 181812247 193126180 222371080 227812936 246607276 284766170 289082404 308259095 361353005 363624494 386252360 461419991 493214552 569532340 578164808 616518190 722706010 727248988 801473647 909061235 922839982 1139064680 1233036380 1445412020 1454497976 1602947294 1818122470 1845679964 2307099955 2363559211 2466072760 2890824040 3007568857 3205894588 3636244940 3691359928 4007368235 4614199910 4727118422 5998459883 6015137714 6411789176 7272489880 8014736470 9228399820 9454236844 11817796055 11996919766 12030275428 15037844285 16029472940 18456799640 18908473688 23635592110 23993839532 24060550856 29992299415 30075688570 32058945880 39098395141 47271184220 47987679064 59984598830 60151377140 78196790282 94542368440 119969197660 120302754280 156393580564 195491975705 239938395320 249628215131 312787161128 390983951410 499256430262 781967902820 998512860524 1248141075655 1563935805640 1997025721048 2496282151310 3245166796703 4992564302620 6490333593406 9985128605240 12980667186812 16225833983515 25961334373624 32451667967030 64903335934060 129806671868120
• Sum of all divisors σ(n): 319220573616000
• Sum of proper divisors (its aliquot sum) s(n): 189413901747880
• 129806671868120 is an abundant number, because the sum of its proper divisors (189413901747880) is greater than itself. Its abundance is 59607229879760

Bases of 129806671868120

• Binary: 11101100000111011111000100100001111000011011000₂
• Hexadecimal: 0x760EF890F0D8
• Base-36: 1A0GD0X61K

Squares and roots of 129806671868120

• 129806671868120 squared (129806671868120²) is 16849772061477776210672334400
• 129806671868120 cubed (129806671868120³) is 2187212833036861592400457484271649339328000
• The square root of 129806671868120 is 11393273.0972324191
• The cube root of 129806671868120 is 50632.8459100383

Scales and comparisons

• 129,806,671,868,120 seconds is equal to 4,127,450 years, 33 weeks, 4 days, 12 hours, 15 minutes, 20 seconds.
• To count from 1 to 129,806,671,868,120 would take you about ten million, three hundred eighteen thousand, six hundred twenty-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 129806671868120 cubic inches would be around 4219.4 feet tall.

Recreational maths with 129806671868120

• 129806671868120 backwards is 021868176608921
• 129806671868120 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129806671868120's digits is 65
• More coming soon!