3979685664

Names of 3979685664

• Cardinal: 3979685664 can be written as Three billion, nine hundred seventy-nine million, six hundred eighty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.979685664 × 10⁹

Factors of 3979685664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9192

Divisors of 3979685664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 41 48 72 74 82 96 111 123 144 148 164 222 246 288 296 328 333 369 444 492 592 656 666 738 888 984 1184 1312 1332 1476 1517 1776 1968 2664 2952 3034 3552 3936 4551 5328 5904 6068 9102 9109 10656 11808 12136 13653 18204 18218 24272 27306 27327 36408 36436 48544 54612 54654 72816 72872 81981 109224 109308 145632 145744 163962 218448 218616 291488 327924 337033 373469 436896 437232 655848 674066 746938 874464 1011099 1120407 1311696 1348132 1493876 2022198 2240814 2623392 2696264 2987752 3033297 3361221 4044396 4481628 5392528 5975504 6066594 6722442 8088792 8963256 10785056 11951008 12133188 13444884 13818353 16177584 17926512 24266376 26889768 27636706 32355168 35853024 41455059 48532752 53779536 55273412 82910118 97065504 107559072 110546824 124365177 165820236 221093648 248730354 331640472 442187296 497460708 663280944 994921416 1326561888 1989842832 3979685664
• Sum of all divisors σ(n): 11907899640
• Sum of proper divisors (its aliquot sum) s(n): 7928213976
• 3979685664 is an abundant number, because the sum of its proper divisors (7928213976) is greater than itself. Its abundance is 3948528312

Bases of 3979685664

• Binary: 11101101001101010010111100100000₂
• Hexadecimal: 0xED352F20
• Base-36: 1TTEH40

Squares and roots of 3979685664

• 3979685664 squared (3979685664²) is 15837897984247120896
• 3979685664 cubed (3979685664³) is 63029855555802764863086034944
• The square root of 3979685664 is 63084.7498528765
• The cube root of 3979685664 is 1584.7092400865

Scales and comparisons

• 3,979,685,664 seconds is equal to 126 years, 28 weeks, 1 day, 4 hours, 14 minutes, 24 seconds.
• To count from 1 to 3,979,685,664 would take you about two hundred fifty-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 3979685664 cubic inches would be around 132.1 feet tall.

Recreational maths with 3979685664

• 3979685664 backwards is 4665869793
• The number of decimal digits it has is: 10
• The sum of 3979685664's digits is 63
• More coming soon!