18198876631040

Names of 18198876631040

• Cardinal: 18198876631040 can be written as Eighteen trillion, one hundred ninety-eight billion, eight hundred seventy-six million, six hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 1.819887663104 × 10¹³

Factors of 18198876631040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 626

Divisors of 18198876631040

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 128 133 140 152 160 190 224 256 266 280 304 320 361 380 448 512 532 560 593 608 640 665 722 760 896 1024 1064 1120 1186 1216 1280 1330 1444 1520 1792 1805 2048 2128 2240 2372 2432 2527 2560 2660 2888 2965 3040 3584 3610 4096 4151 4256 4480 4744 4864 5054 5120 5320 5776 5930 6080 7168 7220 8302 8512 8960 9488 9728 10108 10240 10640 11267 11552 11860 12160 12635 14336 14440 16604 17024 17920 18976 19456 20216 20480 20755 21280 22534 23104 23720 24320 25270 28672 28880 33208 34048 35840 37952 38912 40432 41510 42560 45068 46208 47440 48640 50540 56335 57760 66416 68096 71680 75904 77824 78869 80864 83020 85120 90136 92416 94880 97280 101080 112670 115520 132832 136192 143360 151808 157738 161728 166040 170240 180272 184832 189760 194560 202160 214073 225340 231040 265664 272384 303616 315476 323456 332080 340480 351649 360544 369664 379520 389120 394345 404320 428146 450680 462080 531328 544768 607232 630952 646912 664160 680960 703298 721088 739328 759040 788690 808640 856292 901360 924160 1062656 1070365 1214464 1261904 1293824 1328320 1361920 1406596 1442176 1478656 1498511 1518080 1577380 1617280 1712584 1758245 1802720 1848320 2125312 2140730 2428928 2461543 2523808 2587648 2656640 2723840 2813192 2884352 2997022 3036160 3154760 3234560 3425168 3516490 3605440 3696640 4250624 4281460 4923086 5047616 5175296 5313280 5626384 5768704 5994044 6072320 6309520 6469120 6681331 6850336 7032980 7210880 7393280 7492555 8501248 8562920 9846172 10095232 10350592 10626560 11252768 11537408 11988088 12144640 12307715 12619040 12938240 13362662 13700672 14065960 14421760 14985110 17002496 17125840 19692344 20190464 21253120 22505536 23074816 23976176 24615430 25238080 25876480 26725324 27401344 28131920 28843520 29970220 33406655 34251680 39384688 40380928 42506240 45011072 46149632 46769317 47952352 49230860 50476160 51752960 53450648 54802688 56263840 57687040 59940440 66813310 68503360 78769376 80761856 85012480 90022144 93538634 95904704 98461720 100952320 106901296 109605376 112527680 115374080 119880880 126945289 133626620 137006720 157538752 161523712 180044288 187077268 191809408 196923440 201904640 213802592 219210752 225055360 230748160 233846585 239761760 253890578 267253240 274013440 315077504 323047424 360088576 374154536 383618816 393846880 403809280 427605184 438421504 450110720 467693170 479523520 507781156 534506480 548026880 630155008 634726445 720177152 748309072 767237632 787693760 807618560 855210368 876843008 888617023 900221440 935386340 959047040 1015562312 1069012960 1096053760 1260310016 1269452890 1440354304 1496618144 1534475264 1575387520 1615237120 1710420736 1777234046 1800442880 1870772680 1918094080 2031124624 2138025920 2192107520 2520620032 2538905780 2993236288 3068950528 3150775040 3420841472 3554468092 3600885760 3741545360 3836188160 4062249248 4276051840 4384215040 4443085115 5041240064 5077811560 5986472576 6137901056 6301550080 6841682944 7108936184 7201771520 7483090720 7672376320 8124498496 8552103680 8886170230 10082480128 10155623120 11972945152 12603100160 13683365888 14217872368 14966181440 15344752640 16248996992 17104207360 17772340460 20311246240 23945890304 25206200320 27366731776 28435744736 29932362880 30689505280 32497993984 34208414720 35544680920 40622492480 47891780608 50412400640 56871489472 59864725760 64995987968 68416829440 71089361840 81244984960 95783561216 113742978944 119729451520 129991975936 136833658880 142178723680 162489969920 191567122432 227485957888 239458903040 259983951872 284357447360 324979939840 454971915776 478917806080 519967903744 568714894720 649959879680 909943831552 957835612160 1137429789440 1299919759360 1819887663104 2274859578880 2599839518720 3639775326208 4549719157760 9099438315520 18198876631040
• Sum of all divisors σ(n): 52764947488944
• Sum of proper divisors (its aliquot sum) s(n): 34566070857904
• 18198876631040 is an abundant number, because the sum of its proper divisors (34566070857904) is greater than itself. Its abundance is 16367194226864

Bases of 18198876631040

• Binary: 100001000110101000001100100111011000000000000₂
• Hexadecimal: 0x108D4193B000
• Base-36: 6G8G59JI8

Squares and roots of 18198876631040

• 18198876631040 squared (18198876631040²) is 331199110631813820291481600
• 18198876631040 cubed (18198876631040³) is 6027451754698548143670750651418148864000
• The square root of 18198876631040 is 4266014.1386357359
• The cube root of 18198876631040 is 26303.5799369737

Scales and comparisons

• 18,198,876,631,040 seconds is equal to 578,667 years, 51 weeks, 1 day, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 18,198,876,631,040 would take you about one million, four hundred forty-six thousand, six hundred sixty-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 18198876631040 cubic inches would be around 2192 feet tall.

Recreational maths with 18198876631040

• 18198876631040 backwards is 04013667889181
• The number of decimal digits it has is: 14
• The sum of 18198876631040's digits is 62
• More coming soon!