18967274368

Names of 18967274368

• Cardinal: 18967274368 can be written as Eighteen billion, nine hundred sixty-seven million, two hundred seventy-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8967274368 × 10¹⁰

Factors of 18967274368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 307

Divisors of 18967274368

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 82 98 112 128 164 196 224 257 287 328 343 392 448 514 574 656 686 784 896 1028 1148 1312 1372 1568 1681 1799 2009 2056 2296 2624 2744 3136 3362 3598 4018 4112 4592 5248 5488 6272 6724 7196 8036 8224 9184 10537 10976 11767 12593 13448 14063 14392 16072 16448 18368 21074 21952 23534 25186 26896 28126 28784 32144 32896 36736 42148 43904 47068 50372 53792 56252 57568 64288 73759 82369 84296 88151 94136 100744 107584 112504 115136 128576 147518 164738 168592 176302 188272 201488 215168 225008 230272 257152 295036 329476 337184 352604 376544 402976 432017 450016 516313 576583 590072 658952 674368 705208 753088 805952 864034 900032 1032626 1153166 1180144 1317904 1348736 1410416 1506176 1611904 1728068 1800064 2065252 2306332 2360288 2635808 2820832 3024119 3456136 3614191 4130504 4612664 4720576 5271616 5641664 6048238 6912272 7228382 8261008 9225328 9441152 10543232 11283328 12096476 13824544 14456764 16522016 18450656 21168833 24192952 27649088 28913528 33044032 36901312 42337666 48385904 55298176 57827056 66088064 73802624 84675332 96771808 115654112 148181831 169350664 193543616 231308224 296363662 338701328 387087232 462616448 592727324 677402656 1185454648 1354805312 2370909296 2709610624 4741818592 9483637184 18967274368
• Sum of all divisors σ(n): 45342468000
• Sum of proper divisors (its aliquot sum) s(n): 26375193632
• 18967274368 is an abundant number, because the sum of its proper divisors (26375193632) is greater than itself. Its abundance is 7407919264

Bases of 18967274368

• Binary: 10001101010100010011010001110000000₂
• Hexadecimal: 0x46A89A380
• Base-36: 8POMIKG

Squares and roots of 18967274368

• 18967274368 squared (18967274368²) is 359757496950989799424
• 18967274368 cubed (18967274368³) is 6823619150614346974844296364032
• The square root of 18967274368 is 137721.7280170417
• The cube root of 18967274368 is 2666.8687484635

Scales and comparisons

• 18,967,274,368 seconds is equal to 603 years, 5 weeks, 1 day, 15 hours, 19 minutes, 28 seconds.
• To count from 1 to 18,967,274,368 would take you about one thousand, two hundred 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 18967274368 cubic inches would be around 222.2 feet tall.

Recreational maths with 18967274368

• 18967274368 backwards is 86347276981
• The number of decimal digits it has is: 11
• The sum of 18967274368's digits is 61
• More coming soon!