3813977664

Names of 3813977664

• Cardinal: 3813977664 can be written as Three billion, eight hundred thirteen million, nine hundred seventy-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.813977664 × 10⁹

Factors of 3813977664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1796

Divisors of 3813977664

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 61 63 64 72 81 84 96 108 112 122 126 144 162 168 183 189 192 216 224 244 252 288 324 336 366 378 427 432 448 488 504 549 567 576 648 672 732 756 854 864 976 1008 1098 1134 1281 1296 1344 1464 1512 1647 1708 1723 1728 1952 2016 2196 2268 2562 2592 2928 3024 3294 3416 3446 3843 3904 4032 4392 4536 4941 5124 5169 5184 5856 6048 6588 6832 6892 7686 8784 9072 9882 10248 10338 11529 11712 12061 12096 13176 13664 13784 15372 15507 17568 18144 19764 20496 20676 23058 24122 26352 27328 27568 30744 31014 34587 35136 36183 36288 39528 40992 41352 46116 46521 48244 52704 55136 61488 62028 69174 72366 79056 81984 82704 92232 93042 96488 105103 105408 108549 110272 122976 124056 138348 139563 144732 158112 165408 184464 186084 192976 210206 217098 245952 248112 276696 279126 289464 315309 316224 325647 330816 368928 372168 385952 420412 434196 496224 553392 558252 578928 630618 651294 735721 737856 744336 771904 840824 868392 945927 976941 992448 1106784 1116504 1157856 1261236 1302588 1471442 1488672 1681648 1736784 1891854 1953882 2207163 2213568 2233008 2315712 2522472 2605176 2837781 2942884 2977344 3363296 3473568 3783708 3907764 4414326 4466016 5044944 5210352 5675562 5885768 6621489 6726592 6947136 7567416 7815528 8513343 8828652 8932032 10089888 10420704 11351124 11771536 13242978 15134832 15631056 17026686 17657304 19864467 20179776 20841408 22702248 23543072 26485956 30269664 31262112 34053372 35314608 39728934 45404496 47086144 52971912 59593401 60539328 62524224 68106744 70629216 79457868 90808992 105943824 119186802 136213488 141258432 158915736 181617984 211887648 238373604 272426976 317831472 423775296 476747208 544853952 635662944 953494416 1271325888 1906988832 3813977664
• Sum of all divisors σ(n): 13140383168
• Sum of proper divisors (its aliquot sum) s(n): 9326405504
• 3813977664 is an abundant number, because the sum of its proper divisors (9326405504) is greater than itself. Its abundance is 5512427840

Bases of 3813977664

• Binary: 11100011010101001010111001000000₂
• Hexadecimal: 0xE354AE40
• Base-36: 1R2QS00

Squares and roots of 3813977664

• 3813977664 squared (3813977664²) is 14546425621490896896
• 3813977664 cubed (3813977664³) is 55479742411403599140670930944
• The square root of 3813977664 is 61757.4097902429
• The cube root of 3813977664 is 1562.4017442131

Scales and comparisons

• 3,813,977,664 seconds is equal to 121 years, 14 weeks, 1 day, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 3,813,977,664 would take you about two hundred forty-two 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 3813977664 cubic inches would be around 130.2 feet tall.

Recreational maths with 3813977664

• 3813977664 backwards is 4667793183
• 3813977664 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3813977664's digits is 54
• More coming soon!