216990407520

Names of 216990407520

• Cardinal: 216990407520 can be written as Two hundred sixteen billion, nine hundred ninety million, four hundred seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.1699040752 × 10¹¹

Factors of 216990407520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1860353

Divisors of 216990407520

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 648 720 729 810 864 972 1080 1215 1296 1440 1458 1620 1944 2160 2430 2592 2916 3240 3645 3888 4320 4860 5832 6480 7290 7776 9720 11664 12960 14580 19440 23328 29160 38880 58320 116640 1860343 3720686 5581029 7441372 9301715 11162058 14882744 16743087 18603430 22324116 27905145 29765488 33486174 37206860 44648232 50229261 55810290 59530976 66972348 74413720 83715435 89296464 100458522 111620580 133944696 148827440 150687783 167430870 178592928 200917044 223241160 251146305 267889392 297654880 301375566 334861740 401834088 446482320 452063349 502292610 535778784 602751132 669723480 753438915 803668176 892964640 904126698 1004585220 1205502264 1339446960 1356190047 1506877830 1607336352 1808253396 2009170440 2260316745 2411004528 2678893920 2712380094 3013755660 3616506792 4018340880 4520633490 4822009056 5424760188 6027511320 6780950235 7233013584 8036681760 9041266980 10849520376 12055022640 13561900470 14466027168 18082533960 21699040752 24110045280 27123800940 36165067920 43398081504 54247601880 72330135840 108495203760 216990407520
• Sum of all divisors σ(n): 768608564976
• Sum of proper divisors (its aliquot sum) s(n): 551618157456
• 216990407520 is an abundant number, because the sum of its proper divisors (551618157456) is greater than itself. Its abundance is 334627749936

Bases of 216990407520

• Binary: 11001010000101101000101101101101100000₂
• Hexadecimal: 0x3285A2DB60
• Base-36: 2ROMHI00

Squares and roots of 216990407520

• 216990407520 squared (216990407520²) is 47084836955695672550400
• 216990407520 cubed (216990407520³) is 10216957959029160171811773739008000
• The square root of 216990407520 is 465822.2917808897
• The cube root of 216990407520 is 6009.1564594335

Scales and comparisons

• 216,990,407,520 seconds is equal to 6,899 years, 32 weeks, 3 days, 1 hour, 12 minutes.
• To count from 1 to 216,990,407,520 would take you about thirteen thousand, seven hundred ninety-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 216990407520 cubic inches would be around 500.8 feet tall.

Recreational maths with 216990407520

• 216990407520 backwards is 025704099612
• 216990407520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216990407520's digits is 45
• More coming soon!