1818141861900

Names of 1818141861900

• Cardinal: 1818141861900 can be written as One trillion, eight hundred eighteen billion, one hundred forty-one million, eight hundred sixty-one thousand, nine hundred.

Scientific notation

• Scientific notation: 1.8181418619 × 10¹²

Factors of 1818141861900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1094

Divisors of 1818141861900

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 25 26 28 30 35 39 42 50 52 60 65 67 70 75 78 84 91 100 105 130 134 140 150 156 175 182 195 201 210 260 268 273 300 325 335 350 364 390 402 420 455 469 525 546 650 670 700 780 804 871 910 938 975 997 1005 1050 1092 1300 1340 1365 1407 1675 1742 1820 1876 1950 1994 2010 2100 2275 2345 2613 2730 2814 2991 3350 3484 3900 3988 4020 4355 4550 4690 4985 5025 5226 5460 5628 5982 6097 6700 6825 6979 7035 8710 9100 9380 9970 10050 10452 11725 11964 12194 12961 13065 13650 13958 14070 14955 17420 18291 19940 20100 20937 21775 23450 24388 24925 25922 26130 27300 27916 28140 29910 30485 34895 35175 36582 38883 41874 43550 46900 49850 51844 52260 59820 60970 64805 65325 66799 69790 70350 73164 74775 77766 83748 87100 90727 91455 99700 104685 121940 129610 130650 133598 139580 140700 149550 152425 155532 174475 181454 182910 194415 200397 209370 259220 261300 267196 272181 299100 304850 324025 333995 348950 362908 365820 388830 400794 418740 453635 457275 467593 523425 544362 609700 648050 667990 697900 777660 801588 868387 907270 914550 935186 972075 994009 1001985 1046850 1088724 1296100 1335980 1360905 1402779 1669975 1736774 1814540 1829100 1870372 1944150 1988018 2003970 2093700 2268175 2337965 2605161 2721810 2805558 2982027 3339950 3473548 3888300 3976036 4007940 4341935 4536350 4675930 4970045 5009925 5210322 5443620 5611116 5964054 6078709 6679900 6804525 6958063 7013895 8683870 9072700 9351860 9940090 10019850 10420644 11689825 11928108 12157418 12922117 13025805 13609050 13916126 14027790 14910135 17367740 18236127 19880180 20039700 20874189 21709675 23379650 24314836 24850225 25844234 26051610 27218100 27832252 28055580 29820270 30393545 34790315 35069475 36472254 38766351 41748378 43419350 46759300 49700450 51688468 52103220 59640540 60787090 64610585 65129025 66598603 69580630 70138950 72944508 74550675 77532702 83496756 86838700 90454819 91180635 99400900 104370945 121574180 129221170 130258050 133197206 139161260 140277900 149101350 151967725 155065404 173951575 180909638 182361270 193831755 199795809 208741890 258442340 260516100 266394412 271364457 298202700 303935450 323052925 332993015 347903150 361819276 364722540 387663510 399591618 417483780 452274095 455903175 466190221 521854725 542728914 607870900 646105850 665986030 695806300 775327020 799183236 865781839 904548190 911806350 932380442 969158775 998979045 1043709450 1085457828 1292211700 1331972060 1356822285 1398570663 1664965075 1731563678 1809096380 1823612700 1864760884 1938317550 1997958090 2087418900 2261370475 2330951105 2597345517 2713644570 2797141326 3329930150 3463127356 3876635100 3995916180 4328909195 4522740950 4661902210 4994895225 5194691034 5427289140 5594282652 6060472873 6659860300 6784111425 6992853315 8657818390 9045481900 9323804420 9989790450 10389382068 11654755525 12120945746 12986727585 13568222850 13985706630 17315636780 18181418619 19979580900 21644545975 23309511050 24241891492 25973455170 27136445700 27971413260 30302364365 34964266575 36362837238 43289091950 46619022100 51946910340 60604728730 64933637925 69928533150 72725674476 86578183900 90907093095 121209457460 129867275850 139857066300 151511821825 181814186190 259734551700 303023643650 363628372380 454535465475 606047287300 909070930950 1818141861900
• Sum of all divisors σ(n): 6577680834816
• Sum of proper divisors (its aliquot sum) s(n): 4759538972916
• 1818141861900 is an abundant number, because the sum of its proper divisors (4759538972916) is greater than itself. Its abundance is 2941397111016

Bases of 1818141861900

• Binary: 11010011101010001101100110010100000001100₂
• Hexadecimal: 0x1A751B3280C
• Base-36: N78QPZ4C

Squares and roots of 1818141861900

• 1818141861900 squared (1818141861900²) is 3305639829993198671610000
• 1818141861900 cubed (1818141861900³) is 6010122155274633697137612070659000000
• The square root of 1818141861900 is 1348384.9086592449
• The cube root of 1818141861900 is 12205.1350368937

Scales and comparisons

• 1,818,141,861,900 seconds is equal to 57,811 years, 14 weeks, 6 days, 14 hours, 5 minutes.
• To count from 1 to 1,818,141,861,900 would take you about one hundred forty-four thousand, five hundred twenty-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 1818141861900 cubic inches would be around 1017.1 feet tall.

Recreational maths with 1818141861900

• 1818141861900 backwards is 0091681418181
• The number of decimal digits it has is: 13
• The sum of 1818141861900's digits is 48
• More coming soon!