216978743072

Names of 216978743072

• Cardinal: 216978743072 can be written as Two hundred sixteen billion, nine hundred seventy-eight million, seven hundred forty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 2.16978743072 × 10¹¹

Factors of 216978743072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5682

Divisors of 216978743072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 79 91 104 112 158 169 182 208 224 316 338 364 416 553 632 676 728 1027 1106 1183 1264 1352 1456 2054 2197 2212 2366 2528 2704 2912 4108 4394 4424 4732 5408 5581 7189 8216 8788 8848 9464 11162 13351 14378 15379 16432 17576 17696 18928 22324 26702 28756 30758 32864 35152 37856 39067 44648 53404 57512 61516 70304 72553 78134 89296 93457 106808 115024 123032 145106 156268 173563 178592 186914 213616 230048 246064 290212 312536 347126 373828 427232 440899 492128 507871 580424 625072 694252 747656 881798 943189 1015742 1160848 1214941 1250144 1388504 1495312 1763596 1886378 2031484 2321696 2429882 2777008 2990624 3086293 3527192 3772756 4062968 4859764 5554016 5731687 6172586 6602323 7054384 7545512 8125936 9719528 11463374 12261457 12345172 13204646 14108768 15091024 16251872 19439056 22926748 24522914 24690344 26409292 30182048 38878112 40121809 45853496 49045828 49380688 52818584 74511931 80243618 85830199 91706992 98091656 98761376 105637168 149023862 160487236 171660398 183413984 196183312 211274336 298047724 320974472 343320796 392366624 521583517 596095448 641948944 686641592 968655103 1043167034 1192190896 1283897888 1373283184 1937310206 2086334068 2384381792 2746566368 3874620412 4172668136 6780585721 7749240824 8345336272 13561171442 15498481648 16690672544 27122342884 30996963296 54244685768 108489371536 216978743072
• Sum of all divisors σ(n): 535657651200
• Sum of proper divisors (its aliquot sum) s(n): 318678908128
• 216978743072 is an abundant number, because the sum of its proper divisors (318678908128) is greater than itself. Its abundance is 101700165056

Bases of 216978743072

• Binary: 11001010000100111100001101111100100000₂
• Hexadecimal: 0x3284F0DF20
• Base-36: 2ROFJHNK

Squares and roots of 216978743072

• 216978743072 squared (216978743072²) is 47079774945104987997184
• 216978743072 cubed (216978743072³) is 10215310391701518094706630995509248
• The square root of 216978743072 is 465809.7713358963
• The cube root of 216978743072 is 6009.0487822481

Scales and comparisons

• 216,978,743,072 seconds is equal to 6,899 years, 13 weeks, 1 day, 1 hour, 4 minutes, 32 seconds.
• To count from 1 to 216,978,743,072 would take you about thirteen thousand, seven 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 216978743072 cubic inches would be around 500.8 feet tall.

Recreational maths with 216978743072

• 216978743072 backwards is 270347879612
• 216978743072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216978743072's digits is 56
• More coming soon!