18272972421120

Names of 18272972421120

• Cardinal: 18272972421120 can be written as Eighteen trillion, two hundred seventy-two billion, nine hundred seventy-two million, four hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.827297242112 × 10¹³

Factors of 18272972421120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 39

Divisors of 18272972421120

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 80 87 96 116 120 128 145 160 174 192 232 240 256 290 320 348 384 435 464 480 512 580 640 696 768 841 870 928 960 1024 1160 1280 1392 1536 1682 1740 1856 1920 2048 2320 2523 2560 2784 3072 3364 3480 3712 3840 4205 4640 5046 5120 5568 6144 6728 6960 7424 7680 8410 9280 10092 10240 11136 12615 13456 13920 14848 15360 16820 18560 20184 22272 24389 25230 26912 27840 29696 30720 33640 37120 40368 44544 48778 50460 53824 55680 59392 67280 73167 74240 80736 89088 97556 100920 107648 111360 121945 134560 146334 148480 161472 178176 195112 201840 215296 222720 243890 269120 292668 296960 322944 365835 390224 403680 430592 445440 487780 538240 585336 645888 707281 731670 780448 807360 861184 890880 975560 1076480 1170672 1291776 1414562 1463340 1560896 1614720 1722368 1951120 2121843 2152960 2341344 2583552 2829124 2926680 3121792 3229440 3536405 3902240 4243686 4305920 4682688 5167104 5658248 5853360 6243584 6458880 7072810 7804480 8487372 8611840 9365376 10609215 11316496 11706720 12487168 12917760 14145620 15608960 16974744 18730752 20511149 21218430 22632992 23413440 24974336 25835520 28291240 31217920 33949488 37461504 41022298 42436860 45265984 46826880 49948672 56582480 61533447 62435840 67898976 74923008 82044596 84873720 90531968 93653760 102555745 113164960 123066894 124871680 135797952 149846016 164089192 169747440 181063936 187307520 205111490 226329920 246133788 249743360 271595904 307667235 328178384 339494880 362127872 374615040 410222980 452659840 492267576 543191808 594823321 615334470 656356768 678989760 724255744 749230080 820445960 905319680 984535152 1086383616 1189646642 1230668940 1312713536 1357979520 1448511488 1640891920 1784469963 1810639360 1969070304 2172767232 2379293284 2461337880 2625427072 2715959040 2974116605 3281783840 3568939926 3621278720 3938140608 4345534464 4758586568 4922675760 5250854144 5431918080 5948233210 6563567680 7137879852 7242557440 7876281216 8922349815 9517173136 9845351520 10501708288 10863836160 11896466420 13127135360 14275759704 15752562432 17844699630 19034346272 19690703040 21003416576 21727672320 23792932840 26254270720 28551519408 31505124864 35689399260 38068692544 39381406080 42006833152 47585865680 52508541440 57103038816 63010249728 71378798520 76137385088 78762812160 95171731360 105017082880 114206077632 126020499456 142757597040 152274770176 157525624320 190343462720 210034165760 228412155264 285515194080 304549540352 315051248640 380686925440 456824310528 571030388160 609099080704 630102497280 761373850880 913648621056 1142060776320 1218198161408 1522747701760 1827297242112 2284121552640 3045495403520 3654594484224 4568243105280 6090990807040 9136486210560 18272972421120
• Sum of all divisors σ(n): 60547065841080
• Sum of proper divisors (its aliquot sum) s(n): 42274093419960
• 18272972421120 is an abundant number, because the sum of its proper divisors (42274093419960) is greater than itself. Its abundance is 24001120998840

Bases of 18272972421120

• Binary: 100001001111010000010000001111011100000000000₂
• Hexadecimal: 0x109E8207B800
• Base-36: 6H6HJZH1C

Squares and roots of 18272972421120

• 18272972421120 squared (18272972421120²) is 333901521103012114622054400
• 18272972421120 cubed (18272972421120³) is 6101373286485358053050052343316348928000
• The square root of 18272972421120 is 4274689.7455979189
• The cube root of 18272972421120 is 26339.2294897841
• Being both a perfect square and a perfect cube, 18272972421120 is also a perfect sixth number.

Scales and comparisons

• 18,272,972,421,120 seconds is equal to 581,024 years, 8 hours, 32 minutes.
• To count from 1 to 18,272,972,421,120 would take you about one million, four hundred fifty-two thousand, five hundred sixty 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 18272972421120 cubic inches would be around 2194.9 feet tall.

Recreational maths with 18272972421120

• 18272972421120 backwards is 02112427927281
• 18272972421120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18272972421120's digits is 48
• More coming soon!