18161420605160

Names of 18161420605160

• Cardinal: 18161420605160 can be written as Eighteen trillion, one hundred sixty-one billion, four hundred twenty million, six hundred five thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.816142060516 × 10¹³

Factors of 18161420605160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8391

Divisors of 18161420605160

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 181 196 245 280 343 362 392 490 686 724 905 980 1019 1267 1372 1448 1715 1810 1960 2038 2534 2744 3430 3620 4076 5068 5095 6335 6860 7133 7177 7240 8152 8869 10136 10190 12670 13720 14266 14354 17738 20380 25340 28532 28708 35476 35665 35885 40760 44345 49931 50239 50680 57064 57416 62083 70952 71330 71770 88690 99862 100478 124166 142660 143540 177380 184439 199724 200956 248332 249655 251195 285320 287080 310415 349517 351673 354760 368878 399448 401912 496664 499310 502390 620830 699034 703346 737756 922195 998620 1004780 1241660 1291073 1299037 1398068 1406692 1475512 1747585 1758365 1844390 1997240 2009560 2461711 2483320 2582146 2598074 2796136 2813384 3495170 3516730 3688780 4923422 5164292 5196148 6455365 6495185 6990340 7033460 7313363 7377560 9037511 9093259 9846844 10328584 10392296 12308555 12910730 12990370 13980680 14066920 14626726 18075022 18186518 19693688 24617110 25821460 25980740 29253452 36150044 36373036 36566815 45187555 45466295 49234220 51193541 51642920 51961480 58506904 63262577 63652813 72300088 72746072 73133630 90375110 90932590 98468440 102387082 126525154 127305626 146267260 180750220 181865180 204774164 253050308 254611252 255967705 292534520 316312885 318264065 358354787 361500440 363730360 409548328 445569691 506100616 509222504 511935410 632625770 636528130 716709574 891139382 1023870820 1265251540 1273056260 1323718703 1433419148 1782278764 1791773935 2047741640 2227848455 2508483509 2530503080 2546112520 2647437406 2866838296 3564557528 3583547870 4455696910 5016967018 5294874812 6618593515 7167095740 8911393820 9266030921 10033934036 10589749624 12542417545 13237187030 14334191480 17822787640 18532061842 20067868072 25084835090 26474374060 37064123684 46330154605 50169670180 52948748120 64862216447 74128247368 92660309210 100339340360 129724432894 185320618420 259448865788 324311082235 370641236840 454035515129 518897731576 648622164470 908071030258 1297244328940 1816142060516 2270177575645 2594488657880 3632284121032 4540355151290 9080710302580 18161420605160
• Sum of all divisors σ(n): 47970861120000
• Sum of proper divisors (its aliquot sum) s(n): 29809440514840
• 18161420605160 is an abundant number, because the sum of its proper divisors (29809440514840) is greater than itself. Its abundance is 11648019909680

Bases of 18161420605160

• Binary: 100001000010010001001000001100001011011101000₂
• Hexadecimal: 0x1084890616E8
• Base-36: 6FR8OWWYW

Squares and roots of 18161420605160

• 18161420605160 squared (18161420605160²) is 329837198397530220618625600
• 18161420605160 cubed (18161420605160³) is 5990312091325152281596907653919468096000
• The square root of 18161420605160 is 4261621.8280321401
• The cube root of 18161420605160 is 26285.5219677873

Scales and comparisons

• 18,161,420,605,160 seconds is equal to 577,476 years, 51 weeks, 6 days, 8 hours, 59 minutes, 20 seconds.
• To count from 1 to 18,161,420,605,160 would take you about one million, four hundred forty-three thousand, six hundred ninety-two 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 18161420605160 cubic inches would be around 2190.5 feet tall.

Recreational maths with 18161420605160

• 18161420605160 backwards is 06150602416181
• The number of decimal digits it has is: 14
• The sum of 18161420605160's digits is 41
• More coming soon!