18542189070

Names of 18542189070

• Cardinal: 18542189070 can be written as Eighteen billion, five hundred forty-two million, one hundred eighty-nine thousand and seventy.

Scientific notation

• Scientific notation: 1.854218907 × 10¹⁰

Factors of 18542189070

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 736

Divisors of 18542189070

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 29 30 45 58 73 87 90 145 146 174 219 261 290 307 317 365 435 438 522 614 634 657 730 870 921 951 1095 1305 1314 1535 1585 1842 1902 2117 2190 2610 2763 2853 3070 3170 3285 4234 4605 4755 5526 5706 6351 6570 8903 9193 9210 9510 10585 12702 13815 14265 17806 18386 19053 21170 22411 23141 26709 27579 27630 28530 31755 38106 44515 44822 45965 46282 53418 55158 63510 67233 69423 80127 82737 89030 91930 95265 97319 112055 115705 133545 134466 137895 138846 160254 165474 190530 194638 201699 208269 224110 231410 267090 275790 291957 336165 347115 400635 403398 413685 416538 486595 583914 649919 671089 672330 694230 801270 827370 875871 973190 1008495 1041345 1299838 1342178 1459785 1751742 1949757 2013267 2016990 2082690 2822251 2919570 3249595 3355445 3899514 4026534 4379355 5644502 5849271 6039801 6499190 6710890 7104287 8466753 8758710 9748785 10066335 11698542 12079602 14111255 14208574 16933506 19497570 20132670 21312861 25400259 28222510 29246355 30199005 35521435 42333765 42625722 50800518 58492710 60398010 63938583 71042870 84667530 106564305 127001295 127877166 206024323 213128610 254002590 319692915 412048646 618072969 639385830 1030121615 1236145938 1854218907 2060243230 3090364845 3708437814 6180729690 9271094535 18542189070
• Sum of all divisors σ(n): 50879949120
• Sum of proper divisors (its aliquot sum) s(n): 32337760050
• 18542189070 is an abundant number, because the sum of its proper divisors (32337760050) is greater than itself. Its abundance is 13795570980

Bases of 18542189070

• Binary: 10001010001001100110101101000001110₂
• Hexadecimal: 0x451335A0E
• Base-36: 8INJGNI

Squares and roots of 18542189070

• 18542189070 squared (18542189070²) is 343812775507627464900
• 18542189070 cubed (18542189070³) is 6375041488143893681300588643000
• The square root of 18542189070 is 136169.7068734453
• The cube root of 18542189070 is 2646.7951797543

Scales and comparisons

• 18,542,189,070 seconds is equal to 589 years, 30 weeks, 2 days, 16 hours, 4 minutes, 30 seconds.
• To count from 1 to 18,542,189,070 would take you about one thousand, one hundred seventy-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 18542189070 cubic inches would be around 220.6 feet tall.

Recreational maths with 18542189070

• 18542189070 backwards is 07098124581
• 18542189070 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18542189070's digits is 45
• More coming soon!