13121754993723780

Names of 13121754993723780

• Cardinal: 13121754993723780 can be written as Thirteen quadrillion, one hundred twenty-one trillion, seven hundred fifty-four billion, nine hundred ninety-three million, seven hundred twenty-three thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.312175499372378 × 10¹⁶

Factors of 13121754993723780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 134153

Divisors of 13121754993723780

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 131 155 180 186 262 279 310 372 393 465 524 558 620 655 786 930 1116 1179 1310 1395 1572 1860 1965 2358 2620 2790 3930 4061 4716 5580 5895 7860 8122 11790 12183 16244 20305 23580 24366 36549 40610 48732 60915 73098 81220 121830 133981 146196 182745 243660 267962 365490 401943 535924 669905 730980 803886 1205829 1339810 1607772 2009715 2411658 2679620 4019430 4153411 4823316 6029145 8038860 8306822 12058290 12460233 16613644 17551511 20767055 24116580 24920466 35103022 37380699 41534110 49840932 52654533 62301165 70206044 74761398 83068220 87757555 105309066 124602330 149522796 157963599 175515110 186903495 210618132 249204660 263272665 315927198 351030220 373806990 526545330 544096841 631854396 747613980 789817995 1053090660 1088193682 1579635990 1632290523 2176387364 2720484205 3159271980 3264581046 4896871569 5440968410 6529162092 8161452615 9793743138 10881936820 16322905230 17950908361 19587486276 24484357845 32645810460 35901816722 48968715690 53852725083 71803633444 89754541805 97937431380 107705450166 161558175249 179509083610 215410900332 269263625415 323116350498 359018167220 538527250830 556478159191 646232700996 807790876245 1077054501660 1112956318382 1615581752490 1669434477573 2225912636764 2351568995291 2782390795955 3231163504980 3338868955146 4703137990582 5008303432719 5564781591910 6677737910292 7054706985873 8347172387865 9406275981164 10016606865438 11129563183820 11757844976455 14109413971746 16694344775730 20033213730876 21164120957619 23515689952910 25041517163595 28218827943492 33388689551460 35273534929365 42328241915238 47031379905820 50083034327190 70547069858730 72898638854021 84656483830476 100166068654380 105820604788095 141094139717460 145797277708042 211641209576190 218695916562063 291594555416084 364493194270105 423282419152380 437391833124126 656087749686189 728986388540210 874783666248252 1093479582810315 1312175499372378 1457972777080420 2186959165620630 2624350998744756 3280438748430945 4373918331241260 6560877496861890 13121754993723780
• Sum of all divisors σ(n): 41400560759830272
• Sum of proper divisors (its aliquot sum) s(n): 28278805766106492
• 13121754993723780 is an abundant number, because the sum of its proper divisors (28278805766106492) is greater than itself. Its abundance is 15157050772382712

Bases of 13121754993723780

• Binary: 101110100111100010101010101001001110110000100110000100₂
• Hexadecimal: 0x2E9E2AA93B0984
• Base-36: 3L79V0XL7D0

Squares and roots of 13121754993723780

• 13121754993723780 squared (13121754993723780²) is 172180454115314957707190937488400
• 13121754993723780 cubed (13121754993723780³) is 2259309733609262213141499176082074236316554152000
• The square root of 13121754993723780 is 114550229.1299488409
• The cube root of 13121754993723780 is 235865.2574813469

Scales and comparisons

• 13,121,754,993,723,780 seconds is equal to 417,231,220 years, 28 weeks, 3 days, 5 hours, 3 minutes.
• To count from 1 to 13,121,754,993,723,780 would take you about one billion, two hundred fifty-one million, six hundred ninety-three thousand, six hundred sixty-one 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 13121754993723780 cubic inches would be around 19655.4 feet tall.

Recreational maths with 13121754993723780

• 13121754993723780 backwards is 08732739945712131
• The number of decimal digits it has is: 17
• The sum of 13121754993723780's digits is 72
• More coming soon!