218548328040

Names of 218548328040

• Cardinal: 218548328040 can be written as Two hundred eighteen billion, five hundred forty-eight million, three hundred twenty-eight thousand and forty.

Scientific notation

• Scientific notation: 2.1854832804 × 10¹¹

Factors of 218548328040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4129804

Divisors of 218548328040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 84 90 98 105 108 120 126 135 140 147 168 180 189 196 210 216 245 252 270 280 294 315 360 378 392 420 441 490 504 540 588 630 735 756 840 882 945 980 1080 1176 1260 1323 1470 1512 1764 1890 1960 2205 2520 2646 2940 3528 3780 4410 5292 5880 6615 7560 8820 10584 13230 17640 26460 52920 4129787 8259574 12389361 16519148 20648935 24778722 28908509 33038296 37168083 41297870 49557444 57817018 61946805 74336166 82595740 86725527 99114888 111504249 115634036 123893610 144542545 148672332 165191480 173451054 185840415 202359563 223008498 231268072 247787220 260176581 289085090 297344664 346902108 371680830 404719126 433627635 446016996 495574440 520353162 557521245 578170180 607078689 693804216 743361660 780529743 809438252 867255270 892033992 1011797815 1040706324 1115042490 1156340360 1214157378 1300882905 1486723320 1561059486 1618876504 1734510540 1821236067 2023595630 2081412648 2230084980 2428314756 2601765810 3035393445 3122118972 3469021080 3642472134 3902648715 4047191260 4460169960 4856629512 5203531620 5463708201 6070786890 6244237944 7284944268 7805297430 8094382520 9106180335 10407063240 10927416402 12141573780 14569888536 15610594860 18212360670 21854832804 24283147560 27318541005 31221189720 36424721340 43709665608 54637082010 72849442680 109274164020 218548328040
• Sum of all divisors σ(n): 847432497600
• Sum of proper divisors (its aliquot sum) s(n): 628884169560
• 218548328040 is an abundant number, because the sum of its proper divisors (628884169560) is greater than itself. Its abundance is 410335841520

Bases of 218548328040

• Binary: 11001011100010011111101101011001101000₂
• Hexadecimal: 0x32E27ED668
• Base-36: 2SEE1560

Squares and roots of 218548328040

• 218548328040 squared (218548328040²) is 47763371689079450241600
• 218548328040 cubed (218548328040³) is 10438605024201384577024054054464000
• The square root of 218548328040 is 467491.5272387297
• The cube root of 218548328040 is 6023.5034411573

Scales and comparisons

• 218,548,328,040 seconds is equal to 6,949 years, 8 weeks, 2 days, 12 hours, 54 minutes.
• To count from 1 to 218,548,328,040 would take you about thirteen thousand, eight hundred ninety-eight 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 218548328040 cubic inches would be around 502 feet tall.

Recreational maths with 218548328040

• 218548328040 backwards is 040823845812
• 218548328040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 218548328040's digits is 45
• More coming soon!