12947868170640

Names of 12947868170640

• Cardinal: 12947868170640 can be written as Twelve trillion, nine hundred forty-seven billion, eight hundred sixty-eight million, one hundred seventy thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.294786817064 × 10¹³

Factors of 12947868170640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2884

Divisors of 12947868170640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 169 180 195 208 234 240 260 312 338 360 390 468 507 520 585 624 676 720 780 845 936 1014 1040 1170 1352 1521 1560 1690 1872 2028 2197 2340 2535 2704 2861 3042 3120 3380 4056 4394 4680 5070 5722 6084 6591 6760 7605 8112 8583 8788 9360 10140 10985 11444 12168 13182 13520 14305 15210 17166 17576 19773 20280 21970 22888 24336 25749 26364 28610 30420 32955 34332 35152 37193 39546 40560 42915 43940 45776 51498 52728 57220 60840 65910 68664 74386 79092 85830 87880 98865 102996 105456 111579 114440 121680 128745 131820 137328 148772 158184 171660 175760 185965 197730 205992 223158 228880 257490 263640 297544 316368 334737 343320 371930 395460 411984 446316 483509 514980 527280 557895 595088 669474 686640 743860 790920 892632 967018 1029960 1115790 1338948 1450527 1487720 1581840 1673685 1785264 1934036 2059920 2231580 2417545 2677896 2901054 2975440 3347370 3868072 4351581 4463160 4835090 5355792 5802108 6285617 6694740 7252635 7736144 8185321 8703162 8926320 9670180 11604216 12571234 13389480 14505270 16370642 17406324 18856851 19340360 21757905 23208432 24555963 25142468 26778960 29010540 31428085 32741284 34812648 37713702 38680720 40926605 43515810 49111926 50284936 56570553 58021080 62856170 65482568 69625296 73667889 75427404 81853210 87031620 94284255 98223852 100569872 106409173 113141106 116042160 122779815 125712340 130965136 147335778 150854808 163706420 174063240 188568510 196447704 212818346 226282212 245559630 251424680 282852765 294671556 301709616 319227519 327412840 348126480 368339445 377137020 392895408 425636692 452564424 491119260 502849360 532045865 565705530 589343112 638455038 654825680 736678890 754274040 851273384 905128848 957682557 982238520 1064091730 1131411060 1178686224 1276910076 1383319249 1473357780 1508548080 1596137595 1702546768 1915365114 1964477040 2128183460 2262822120 2553820152 2766638498 2946715560 3192275190 3830730228 4149957747 4256366920 4525644240 4788412785 5107640304 5533276996 5893431120 6384550380 6916596245 7661460456 8299915494 8512733840 9576825570 11066553992 12449873241 12769100760 13833192490 15322920912 16599830988 17983150237 19153651140 20749788735 22133107984 24899746482 25538201520 27666384980 33199661976 35966300474 38307302280 41499577470 49799492964 53949450711 55332769960 62249366205 66399323952 71932600948 76614604560 82999154940 89915751185 99598985928 107898901422 110665539920 124498732410 143865201896 161848352133 165998309880 179831502370 199197971856 215797802844 248997464820 269747253555 287730403792 323696704266 331996619760 359663004740 431595605688 497994929640 539494507110 647393408532 719326009480 809241760665 863191211376 995989859280 1078989014220 1294786817064 1438652018960 1618483521330 2157978028440 2589573634128 3236967042660 4315956056880 6473934085320 12947868170640
• Sum of all divisors σ(n): 47121683055720
• Sum of proper divisors (its aliquot sum) s(n): 34173814885080
• 12947868170640 is an abundant number, because the sum of its proper divisors (34173814885080) is greater than itself. Its abundance is 21225946714440

Bases of 12947868170640

• Binary: 10111100011010101001000101010011100110010000₂
• Hexadecimal: 0xBC6A9153990
• Base-36: 4L862EKK0

Squares and roots of 12947868170640

• 12947868170640 squared (12947868170640²) is 167647290164272420158009600
• 12947868170640 cubed (12947868170640³) is 2170675012212031205877893219295558144000
• The square root of 12947868170640 is 3598314.6291896155
• The cube root of 12947868170640 is 23481.8741597079

Scales and comparisons

• 12,947,868,170,640 seconds is equal to 411,702 years, 8 weeks, 1 day, 7 hours, 24 minutes.
• To count from 1 to 12,947,868,170,640 would take you about one million, twenty-nine thousand, two hundred fifty-five 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 12947868170640 cubic inches would be around 1956.8 feet tall.

Recreational maths with 12947868170640

• 12947868170640 backwards is 04607186874921
• The number of decimal digits it has is: 14
• The sum of 12947868170640's digits is 63
• More coming soon!