218164643312

Names of 218164643312

• Cardinal: 218164643312 can be written as Two hundred eighteen billion, one hundred sixty-four million, six hundred forty-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.18164643312 × 10¹¹

Factors of 218164643312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3707

Divisors of 218164643312

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 11 14 16 19 22 28 38 44 56 76 77 88 112 133 139 152 154 176 209 266 278 304 308 361 418 532 556 616 722 836 973 1064 1112 1232 1444 1463 1529 1672 1946 2128 2224 2527 2641 2888 2926 3058 3344 3529 3892 3971 5054 5282 5776 5852 6116 7058 7784 7942 10108 10564 10703 11704 12232 14116 15568 15884 18487 20216 21128 21406 23408 24464 24703 27797 28232 29051 31768 36974 38819 40432 42256 42812 49406 50179 55594 56464 58102 63536 67051 73948 77638 85624 98812 100358 111188 116204 134102 147896 155276 171248 197624 200716 203357 222376 232408 268204 271733 295792 310552 351253 395248 401432 406714 444752 464816 469357 490531 536408 543466 551969 621104 702506 737561 802864 813428 938714 981062 1072816 1086932 1103938 1273969 1405012 1475122 1626856 1877428 1962124 2173864 2207876 2547938 2810024 2950244 3253712 3433717 3754856 3863783 3924248 4347728 4415752 5095876 5162927 5395841 5620048 5900488 6867434 7509712 7727566 7848496 8831504 8917783 9320089 10191752 10325854 10791682 11800976 13734868 14013659 15455132 17835566 18640178 20383504 20651708 21583364 27469736 28027318 30910264 35671132 37280356 37770887 41303416 43166728 54939472 56054636 61820528 65240623 71342264 74560712 75541774 82606832 86333456 98095613 102520979 112109272 130481246 142684528 149121424 151083548 177081691 196191226 205041958 224218544 260962492 302167096 354163382 392382452 410083916 521924984 604334192 708326764 717646853 784764904 820167832 1043849968 1239571837 1416653528 1435293706 1569529808 1640335664 1947898601 2479143674 2833307056 2870587412 3895797202 4958287348 5741174824 7791594404 9916574696 11482349648 13635290207 15583188808 19833149392 27270580414 31166377616 54541160828 109082321656 218164643312
• Sum of all divisors σ(n): 560351635200
• Sum of proper divisors (its aliquot sum) s(n): 342186991888
• 218164643312 is an abundant number, because the sum of its proper divisors (342186991888) is greater than itself. Its abundance is 124022348576

Bases of 218164643312

• Binary: 11001011001011101000000100010111110000₂
• Hexadecimal: 0x32CBA045F0
• Base-36: 2S81LG4W

Squares and roots of 218164643312

• 218164643312 squared (218164643312²) is 47595811591452186329344
• 218164643312 cubed (218164643312³) is 10383723258994321298643896318947328
• The square root of 218164643312 is 467080.9815353223
• The cube root of 218164643312 is 6019.9764103225

Scales and comparisons

• 218,164,643,312 seconds is equal to 6,936 years, 49 weeks, 6 days, 17 hours, 48 minutes, 32 seconds.
• To count from 1 to 218,164,643,312 would take you about thirteen thousand, eight hundred seventy-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 218164643312 cubic inches would be around 501.7 feet tall.

Recreational maths with 218164643312

• 218164643312 backwards is 213346461812
• The number of decimal digits it has is: 12
• The sum of 218164643312's digits is 41
• More coming soon!