18834791430

Names of 18834791430

• Cardinal: 18834791430 can be written as Eighteen billion, eight hundred thirty-four million, seven hundred ninety-one thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.883479143 × 10¹⁰

Factors of 18834791430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 186

Divisors of 18834791430

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 67 70 78 89 91 105 130 134 169 178 182 195 201 210 267 273 335 338 390 402 445 455 469 507 534 546 623 670 845 871 890 910 938 1005 1014 1157 1183 1246 1335 1365 1407 1690 1742 1869 2010 2314 2345 2366 2535 2613 2670 2730 2814 3115 3471 3549 3738 4355 4690 5070 5226 5785 5915 5963 6097 6230 6942 7035 7098 7921 8099 8710 9345 11323 11570 11830 11926 12194 13065 14070 15041 15842 16198 17355 17745 17889 18291 18690 22646 23763 24297 26130 29815 30082 30485 33969 34710 35490 35778 36582 39605 40495 41741 45123 47526 48594 55447 56615 59630 60970 67938 75205 77519 79210 79261 80990 83482 89445 90246 91455 102973 105287 110894 113230 118815 121485 125223 150410 155038 158522 166341 169845 178890 182910 205946 208705 210574 225615 232557 237630 237783 242970 250446 277235 308919 315861 332682 339690 387595 396305 417410 451230 465114 475566 514865 526435 530707 542633 554470 617838 626115 631722 720811 775190 792610 831705 1007747 1029730 1052870 1061414 1085266 1162785 1188915 1252230 1338649 1441622 1544595 1579305 1592121 1627899 1663410 2015494 2162433 2325570 2377830 2653535 2677298 2713165 3023241 3089190 3158610 3184242 3255798 3604055 3714949 4015947 4324866 5038735 5307070 5426330 6046482 6693245 6899191 7054229 7208110 7429898 7960605 8031894 8139495 9370543 10077470 10812165 11144847 13386490 13798382 14108458 15116205 15921210 16278990 18574745 18741086 20079735 20697573 21162687 21624330 22289694 28111629 30232410 34495955 35271145 37149490 40159470 41395146 42325374 46852715 48294337 55724235 56223258 68991910 70542290 89689483 93705430 96588674 103487865 105813435 111448470 140558145 144883011 179378966 206975730 211626870 241471685 269068449 281116290 289766022 448447415 482943370 538136898 627826381 724415055 896894830 1255652762 1345342245 1448830110 1883479143 2690684490 3139131905 3766958286 6278263810 9417395715 18834791430
• Sum of all divisors σ(n): 57420797184
• Sum of proper divisors (its aliquot sum) s(n): 38586005754
• 18834791430 is an abundant number, because the sum of its proper divisors (38586005754) is greater than itself. Its abundance is 19751214324

Bases of 18834791430

• Binary: 10001100010101001000001110000000110₂
• Hexadecimal: 0x462A41C06
• Base-36: 8NHQY2U

Squares and roots of 18834791430

• 18834791430 squared (18834791430²) is 354749368211601444900
• 18834791430 cubed (18834791430³) is 6681630360189785320978137207000
• The square root of 18834791430 is 137239.9046560439
• The cube root of 18834791430 is 2660.6450387931

Scales and comparisons

• 18,834,791,430 seconds is equal to 598 years, 46 weeks, 1 day, 6 hours, 30 minutes, 30 seconds.
• To count from 1 to 18,834,791,430 would take you about one thousand, one hundred ninety-seven 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 18834791430 cubic inches would be around 221.7 feet tall.

Recreational maths with 18834791430

• 18834791430 backwards is 03419743881
• The number of decimal digits it has is: 11
• The sum of 18834791430's digits is 48
• More coming soon!