18743060490

Names of 18743060490

• Cardinal: 18743060490 can be written as Eighteen billion, seven hundred forty-three million, sixty thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.874306049 × 10¹⁰

Factors of 18743060490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1557

Divisors of 18743060490

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 17 21 22 30 33 34 35 42 51 55 66 70 77 85 102 105 110 119 154 165 170 187 210 231 238 255 330 357 374 385 449 462 510 561 595 714 770 898 935 1063 1122 1155 1190 1309 1347 1785 1870 2126 2245 2310 2618 2694 2805 3143 3189 3570 3927 4490 4939 5315 5610 6286 6378 6545 6735 7441 7633 7854 9429 9878 10630 11693 13090 13470 14817 14882 15266 15715 15945 18071 18858 19635 22323 22899 23386 24695 29634 31430 31890 34573 35079 36142 37205 38165 39270 44646 45798 47145 49390 53431 54213 58465 69146 70158 74085 74410 76330 81851 83963 90355 94290 103719 106862 108426 111615 114495 116930 126497 148170 160293 163702 167926 172865 175395 180710 198781 207438 223230 228990 245553 251889 252994 267155 271065 320586 345730 350790 379491 397562 409255 419815 477287 491106 503778 518595 534310 542130 587741 596343 632485 758982 801465 818510 839630 954574 993905 1037190 1175482 1192686 1227765 1259445 1264970 1391467 1431861 1602930 1763223 1897455 1987810 2386435 2455530 2518890 2782934 2863722 2938705 2981715 3341009 3526446 3794910 4174401 4772870 5250157 5877410 5963430 6682018 6957335 7159305 8113879 8348802 8816115 10023027 10500314 13914670 14318610 15750471 16227758 16705045 17632230 20046054 20872005 24341637 26250785 31500942 33410090 36751099 40569395 41744010 48683274 50115135 52501570 56797153 73502198 78752355 81138790 89252669 100230270 110253297 113594306 121708185 157504710 170391459 178505338 183755495 220506594 243416370 267758007 283985765 340782918 367510990 446263345 535516014 551266485 567971530 624768683 851957295 892526690 1102532970 1249537366 1338790035 1703914590 1874306049 2677580070 3123843415 3748612098 6247686830 9371530245 18743060490
• Sum of all divisors σ(n): 59570380800
• Sum of proper divisors (its aliquot sum) s(n): 40827320310
• 18743060490 is an abundant number, because the sum of its proper divisors (40827320310) is greater than itself. Its abundance is 22084259820

Bases of 18743060490

• Binary: 10001011101001011000110100000001010₂
• Hexadecimal: 0x45D2C680A
• Base-36: 8LZ4U16

Squares and roots of 18743060490

• 18743060490 squared (18743060490²) is 351302316531799040100
• 18743060490 cubed (18743060490³) is 6584480569032636417118235649000
• The square root of 18743060490 is 136905.2975235071
• The cube root of 18743060490 is 2656.3186345245

Scales and comparisons

• 18,743,060,490 seconds is equal to 595 years, 50 weeks, 3 days, 13 hours, 41 minutes, 30 seconds.
• To count from 1 to 18,743,060,490 would take you about one thousand, one hundred ninety-one 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 18743060490 cubic inches would be around 221.4 feet tall.

Recreational maths with 18743060490

• 18743060490 backwards is 09406034781
• 18743060490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18743060490's digits is 42
• More coming soon!