18849090159020

Names of 18849090159020

• Cardinal: 18849090159020 can be written as Eighteen trillion, eight hundred forty-nine billion, ninety million, one hundred fifty-nine thousand and twenty.

Scientific notation

• Scientific notation: 1.884909015902 × 10¹³

Factors of 18849090159020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 180

Divisors of 18849090159020

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 10 11 20 22 31 44 55 62 110 121 124 131 155 220 242 262 310 341 484 524 605 620 655 682 1210 1310 1331 1364 1441 1705 2420 2620 2662 2882 3410 3751 4061 5324 5764 6655 6820 7205 7502 8122 13310 14410 14641 15004 15851 16244 17161 18755 20305 26620 28820 29282 31702 34322 37510 40610 41261 44671 58564 63404 68644 73205 75020 79255 81220 82522 85805 89342 146410 158510 161051 165044 171610 174361 178684 188771 206305 223355 292820 317020 322102 343220 348722 377542 412610 446710 453871 491381 531991 644204 697444 755084 805255 825220 871805 893420 907742 943855 982762 1063982 1610510 1743610 1771561 1815484 1887710 1917971 1965524 2076481 2127964 2269355 2456905 2659955 3221020 3487220 3543122 3775420 3835942 4152962 4538710 4913810 4992581 5319910 5405191 5851901 7086244 7671884 8305924 8857805 9077420 9589855 9827620 9985162 10382405 10639820 10810382 11703802 17715610 19179710 19970324 20764810 21097681 21620764 22841291 23407604 24962905 27025955 29259505 35431220 38359420 41529620 42195362 45682582 49925810 54051910 54918391 58519010 59457101 64370911 84390724 91365164 99851620 105488405 108103820 109836782 114206455 117038020 118914202 128741822 210976810 219673564 228412910 232074491 237828404 251254201 257483644 274591955 297285505 321854555 421953620 456825820 464148982 502508402 549183910 594571010 643709110 654028111 708080021 928297964 1005016804 1098367820 1160372455 1189142020 1256271005 1287418220 1308056222 1416160042 2320744910 2512542010 2616112444 2763796211 2832320084 3270140555 3540400105 4641489820 5025084020 5527592422 6540281110 7080800210 7194309221 7788880231 11055184844 13080562220 13818981055 14161600420 14388618442 15577760462 27637962110 28777236884 30401758321 31155520924 35971546105 38944401155 55275924220 60803516642 71943092210 77888802310 85677682541 121607033284 143886184420 152008791605 155777604620 171355365082 304017583210 342710730164 428388412705 608035166420 856776825410 942454507951 1713553650820 1884909015902 3769818031804 4712272539755 9424545079510 18849090159020
• Sum of all divisors σ(n): 45291675180864
• Sum of proper divisors (its aliquot sum) s(n): 26442585021844
• 18849090159020 is an abundant number, because the sum of its proper divisors (26442585021844) is greater than itself. Its abundance is 7593494862824

Bases of 18849090159020

• Binary: 100010010010010100101010100101100000110101100₂
• Hexadecimal: 0x1124A552C1AC
• Base-36: 6OJ5HM0MK

Squares and roots of 18849090159020

• 18849090159020 squared (18849090159020²) is 355288199822864608887360400
• 18849090159020 cubed (18849090159020³) is 6696859310897088606564586147304050808000
• The square root of 18849090159020 is 4341553.8876098267
• The cube root of 18849090159020 is 26613.1815870229

Scales and comparisons

• 18,849,090,159,020 seconds is equal to 599,342 years, 39 weeks, 4 days, 17 hours, 30 minutes, 20 seconds.
• To count from 1 to 18,849,090,159,020 would take you about one million, four hundred ninety-eight thousand, three hundred fifty-six 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 18849090159020 cubic inches would be around 2217.8 feet tall.

Recreational maths with 18849090159020

• 18849090159020 backwards is 02095109094881
• The number of decimal digits it has is: 14
• The sum of 18849090159020's digits is 56
• More coming soon!