1268154079920

Names of 1268154079920

• Cardinal: 1268154079920 can be written as One trillion, two hundred sixty-eight billion, one hundred fifty-four million, seventy-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.26815407992 × 10¹²

Factors of 1268154079920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20552

Divisors of 1268154079920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 104 105 112 117 120 126 130 140 144 156 168 180 182 195 208 210 234 240 252 260 273 280 312 315 336 360 364 390 420 455 468 504 520 546 560 585 624 630 720 728 780 819 840 910 936 991 1008 1040 1092 1170 1260 1365 1456 1560 1638 1680 1820 1872 1982 2184 2340 2520 2730 2973 3120 3276 3640 3964 4095 4368 4680 4955 5040 5460 5946 6552 6937 7280 7928 8190 8919 9360 9910 10920 11892 12883 13104 13874 14865 15856 16380 17838 19531 19820 20811 21840 23784 25766 27748 29730 32760 34685 35676 38649 39062 39640 41622 44595 47568 51532 55496 58593 59460 62433 64415 65520 69370 71352 77298 78124 79280 83244 89190 90181 97655 103064 104055 110992 115947 117186 118920 124866 128830 136717 138740 142704 154596 156248 166488 175779 178380 180362 193245 195310 206128 208110 231894 234372 237840 249732 253903 257660 270543 273434 277480 292965 309192 312165 312496 332976 351558 356760 360724 386490 390620 410151 416220 450905 463788 468744 499464 507806 515320 541086 546868 554960 579735 585930 618384 624330 683585 703116 713520 721448 761709 772980 781240 811629 820302 832440 878895 901810 927576 937488 998928 1015612 1030640 1082172 1093736 1159470 1171860 1230453 1248660 1269515 1352715 1367170 1406232 1442896 1523418 1545960 1562480 1623258 1640604 1664880 1757790 1777321 1803620 1855152 2031224 2050755 2164344 2187472 2285127 2318940 2343720 2460906 2497320 2539030 2705430 2734340 2812464 3046836 3091920 3246516 3281208 3515580 3554642 3607240 3808545 4058145 4062448 4101510 4328688 4570254 4637880 4687440 4921812 4994640 5078060 5331963 5410860 5468680 6093672 6152265 6493032 6562416 7031160 7109284 7214480 7617090 8116290 8203020 8886605 9140508 9275760 9843624 10156120 10663926 10821720 10937360 11425635 12187344 12304530 12986064 14062320 14218568 15234180 15995889 16232580 16406040 17773210 18281016 19355221 19687248 20312240 21327852 21643440 22851270 24609060 26659815 28437136 30468360 31991778 32465160 32812080 35546420 36562032 38710442 42655704 45702540 49218120 53319630 58065663 60936720 63983556 64930320 71092840 77420884 79979445 85311408 91405080 96776105 98436240 106639260 116131326 127967112 135486547 142185680 154841768 159958890 174196989 182810160 193552210 213278520 232262652 251617873 255934224 270973094 290328315 309683536 319917780 348393978 387104420 406459641 426557040 464525304 503235746 541946188 580656630 639835560 677432735 696787956 754853619 774208840 812919282 870984945 929050608 1006471492 1083892376 1161313260 1219378923 1258089365 1279671120 1354865470 1393575912 1509707238 1548417680 1625838564 1741969890 1761325111 2012942984 2032298205 2167784752 2264560857 2322626520 2438757846 2516178730 2709730940 2787151824 3019414476 3251677128 3483939780 3522650222 3774268095 4025885968 4064596410 4529121714 4645253040 4877515692 5032357460 5283975333 5419461880 6038828952 6096894615 6503354256 6967879560 7045300444 7548536190 8129192820 8806625555 9058243428 9755031384 10064714920 10567950666 10838923760 11322804285 12077657904 12193789230 13935759120 14090600888 15097072380 15851925999 16258385640 17613251110 18116486856 19510062768 20129429840 21135901332 22645608570 24387578460 26419876665 28181201776 30194144760 31703851998 32516771280 35226502220 36232973712 42271802664 45291217140 48775156920 52839753330 60388289520 63407703996 70453004440 79259629995 84543605328 90582434280 97550313840 105679506660 126815407992 140906008880 158519259990 181164868560 211359013320 253630815984 317038519980 422718026640 634077039960 1268154079920
• Sum of all divisors σ(n): 5247261487104
• Sum of proper divisors (its aliquot sum) s(n): 3979107407184
• 1268154079920 is an abundant number, because the sum of its proper divisors (3979107407184) is greater than itself. Its abundance is 2710953327264

Bases of 1268154079920

• Binary: 10010011101000011110111111001101010110000₂
• Hexadecimal: 0x12743DF9AB0
• Base-36: G6KY72K0

Squares and roots of 1268154079920

• 1268154079920 squared (1268154079920²) is 1608214770417741747206400
• 1268154079920 cubed (1268154079920³) is 2039464122492865319472705422335488000
• The square root of 1268154079920 is 1126123.4745444213
• The cube root of 1268154079920 is 10824.0720489039

Scales and comparisons

• 1,268,154,079,920 seconds is equal to 40,323 years, 19 weeks, 4 days, 6 hours, 12 minutes.
• To count from 1 to 1,268,154,079,920 would take you about one hundred thousand, eight hundred eight 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 1268154079920 cubic inches would be around 902 feet tall.

Recreational maths with 1268154079920

• 1268154079920 backwards is 0299704518621
• The number of decimal digits it has is: 13
• The sum of 1268154079920's digits is 54
• More coming soon!