8420182020640

Names of 8420182020640

• Cardinal: 8420182020640 can be written as Eight trillion, four hundred twenty billion, one hundred eighty-two million, twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.42018202064 × 10¹²

Factors of 8420182020640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 90923

Divisors of 8420182020640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 29 32 40 52 53 58 65 80 104 106 116 130 145 160 208 212 232 260 265 290 377 416 424 464 520 530 580 689 754 841 848 928 1040 1060 1160 1378 1508 1537 1682 1696 1885 2080 2120 2320 2756 3016 3074 3364 3445 3770 4205 4240 4640 5512 6032 6148 6728 6890 7540 7685 8410 8480 10933 11024 12064 12296 13456 13780 15080 15370 16820 19981 21866 22048 24592 26912 27560 30160 30740 33640 39962 43732 44573 49184 54665 55120 60320 61480 67280 79924 87464 89146 90821 99905 109330 110240 122960 134560 159848 174928 178292 181642 199810 218660 222865 245920 319696 349856 356584 363284 399620 437320 445730 454105 579449 639392 713168 726568 799240 874640 891460 908210 1158898 1180673 1426336 1453136 1598480 1749280 1782920 1816420 2317796 2361346 2633809 2897245 2906272 3196960 3565840 3632840 4635592 4722692 4813513 5267618 5794490 5903365 7131680 7265680 9271184 9445384 9627026 10535236 11588980 11806730 13169045 14531360 18542368 18890768 19254052 21070472 23177960 23613460 24067565 26338090 34239517 37781536 38508104 42140944 46355920 47226920 48135130 52676180 62575669 68479034 76380461 77016208 84281888 92711840 94453840 96270260 105352360 125151338 136958068 139591877 152760922 154032416 171197585 188907680 192540520 210704720 250302676 273916136 279183754 305521844 312878345 342395170 381902305 385081040 421409440 500605352 547832272 558367508 611043688 625756690 684790340 697959385 763804610 770162080 992945993 1001210704 1095664544 1116735016 1222087376 1251513380 1369580680 1395918770 1527609220 1814694401 1985891986 2002421408 2233470032 2444174752 2503026760 2739161360 2791837540 3055218440 3629388802 3971783972 4048164433 4466940064 4964729965 5006053520 5478322720 5583675080 6110436880 7258777604 7943567944 8096328866 9073472005 9929459930 10012107040 11167350160 12220873760 14517555208 15887135888 16192657732 18146944010 19858919860 20240822165 22334700320 29035110416 31774271776 32385315464 36293888020 39717839720 40481644330 52626137629 58070220832 64770630928 72587776040 79435679440 80963288660 105252275258 129541261856 145175552080 158871358880 161926577320 210504550516 263130688145 290351104160 323853154640 421009101032 526261376290 647706309280 842018202064 1052522752580 1684036404128 2105045505160 4210091010320 8420182020640
• Sum of all divisors σ(n): 22605952548816
• Sum of proper divisors (its aliquot sum) s(n): 14185770528176
• 8420182020640 is an abundant number, because the sum of its proper divisors (14185770528176) is greater than itself. Its abundance is 5765588507536

Bases of 8420182020640

• Binary: 1111010100001111001111101010101001000100000₂
• Hexadecimal: 0x7A879F55220
• Base-36: 2ZG6EZ09S

Squares and roots of 8420182020640

• 8420182020640 squared (8420182020640²) is 70899465260709113386009600
• 8420182020640 cubed (8420182020640³) is 596986402661213146749873186034438144000
• The square root of 8420182020640 is 2901754.9897673993
• The cube root of 8420182020640 is 20344.1942203241

Scales and comparisons

• 8,420,182,020,640 seconds is equal to 267,735 years, 38 weeks, 4 days, 10 hours, 10 minutes, 40 seconds.
• To count from 1 to 8,420,182,020,640 would take you about six hundred sixty-nine thousand, three hundred thirty-nine 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 8420182020640 cubic inches would be around 1695.3 feet tall.

Recreational maths with 8420182020640

• 8420182020640 backwards is 0460202810248
• The number of decimal digits it has is: 13
• The sum of 8420182020640's digits is 37
• More coming soon!