3678961664

Names of 3678961664

• Cardinal: 3678961664 can be written as Three billion, six hundred seventy-eight million, nine hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.678961664 × 10⁹

Factors of 3678961664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 425

Divisors of 3678961664

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 56 64 86 112 128 172 224 256 301 344 373 448 512 602 688 746 896 1024 1204 1376 1492 1792 2048 2408 2611 2752 2984 3584 4096 4816 5222 5504 5968 7168 8192 9632 10444 11008 11936 14336 16039 16384 19264 20888 22016 23872 28672 32078 32768 38528 41776 44032 47744 57344 64156 77056 83552 88064 95488 112273 114688 128312 154112 167104 176128 190976 224546 229376 256624 308224 334208 352256 381952 449092 513248 616448 668416 704512 763904 898184 1026496 1232896 1336832 1409024 1527808 1796368 2052992 2465792 2673664 3055616 3592736 4105984 4931584 5347328 6111232 7185472 8211968 9863168 10694656 12222464 14370944 16423936 21389312 28741888 32847872 42778624 57483776 65695744 85557248 114967552 131391488 229935104 262782976 459870208 525565952 919740416 1839480832 3678961664
• Sum of all divisors σ(n): 8627551680
• Sum of proper divisors (its aliquot sum) s(n): 4948590016
• 3678961664 is an abundant number, because the sum of its proper divisors (4948590016) is greater than itself. Its abundance is 1269628352

Bases of 3678961664

• Binary: 11011011010010001000000000000000₂
• Hexadecimal: 0xDB488000
• Base-36: 1OUCWZK

Squares and roots of 3678961664

• 3678961664 squared (3678961664²) is 13534758925181648896
• 3678961664 cubed (3678961664³) is 49793859217225130524691922944
• The square root of 3678961664 is 60654.4447175967
• The cube root of 3678961664 is 1543.7433061411

Scales and comparisons

• 3,678,961,664 seconds is equal to 116 years, 50 weeks, 6 days, 13 hours, 47 minutes, 44 seconds.
• To count from 1 to 3,678,961,664 would take you about two hundred thirty-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 3678961664 cubic inches would be around 128.6 feet tall.

Recreational maths with 3678961664

• 3678961664 backwards is 4661698763
• 3678961664 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3678961664's digits is 56
• More coming soon!