216897949440

Names of 216897949440

• Cardinal: 216897949440 can be written as Two hundred sixteen billion, eight hundred ninety-seven million, nine hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.1689794944 × 10¹¹

Factors of 216897949440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 166742

Divisors of 216897949440

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 113 120 128 144 160 180 192 226 240 256 288 320 339 360 384 452 480 565 576 640 678 720 768 904 960 1017 1130 1152 1280 1356 1440 1695 1808 1920 2034 2260 2304 2712 2880 3390 3616 3840 4068 4520 5085 5424 5760 6780 7232 8136 9040 10170 10848 11520 13560 14464 16272 18080 20340 21696 27120 28928 32544 36160 40680 43392 54240 65088 72320 81360 86784 108480 130176 144640 162720 166619 216960 260352 325440 333238 433920 499857 650880 666476 833095 999714 1301760 1332952 1499571 1666190 1999428 2499285 2665904 2999142 3332380 3998856 4998570 5331808 5998284 6664760 7497855 7997712 9997140 10663616 11996568 13329520 14995710 15995424 18827947 19994280 21327232 23993136 26659040 29991420 31990848 37655894 39988560 42654464 47986272 53318080 56483841 59982840 63981696 75311788 79977120 94139735 95972544 106636160 112967682 119965680 127963392 150623576 159954240 169451523 188279470 191945088 213272320 225935364 239931360 282419205 301247152 319908480 338903046 376558940 383890176 451870728 479862720 564838410 602494304 639816960 677806092 753117880 847257615 903741456 959725440 1129676820 1204988608 1355612184 1506235760 1694515230 1807482912 1919450880 2259353640 2409977216 2711224368 3012471520 3389030460 3614965824 4518707280 4819954432 5422448736 6024943040 6778060920 7229931648 9037414560 10844897472 12049886080 13556121840 14459863296 18074829120 21689794944 24099772160 27112243680 36149658240 43379589888 54224487360 72299316480 108448974720 216897949440
• Sum of all divisors σ(n): 757089955440
• Sum of proper divisors (its aliquot sum) s(n): 540192006000
• 216897949440 is an abundant number, because the sum of its proper divisors (540192006000) is greater than itself. Its abundance is 323294056560

Bases of 216897949440

• Binary: 11001010000000001000000000111100000000₂
• Hexadecimal: 0x3280200F00
• Base-36: 2RN3FSW0

Squares and roots of 216897949440

• 216897949440 squared (216897949440²) is 47044720471276796313600
• 216897949440 cubed (216897949440³) is 10203903402197927539072391184384000
• The square root of 216897949440 is 465723.0394129111
• The cube root of 216897949440 is 6008.3028518087

Scales and comparisons

• 216,897,949,440 seconds is equal to 6,896 years, 35 weeks, 3 days, 22 hours, 24 minutes.
• To count from 1 to 216,897,949,440 would take you about thirteen thousand, seven hundred ninety-three 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 216897949440 cubic inches would be around 500.7 feet tall.

Recreational maths with 216897949440

• 216897949440 backwards is 044949798612
• The number of decimal digits it has is: 12
• The sum of 216897949440's digits is 63
• More coming soon!