6689128448

Names of 6689128448

• Cardinal: 6689128448 can be written as Six billion, six hundred eighty-nine million, one hundred twenty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 6.689128448 × 10⁹

Factors of 6689128448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 117

Divisors of 6689128448

• Number of divisors d(n): 152
• Complete list of divisors:
  1 2 4 8 16 17 19 32 34 38 64 68 76 79 128 136 152 158 256 272 304 316 323 512 544 608 632 646 1024 1088 1216 1264 1292 1343 1501 2048 2176 2432 2528 2584 2686 3002 4096 4352 4864 5056 5168 5372 6004 8192 8704 9728 10112 10336 10744 12008 16384 17408 19456 20224 20672 21488 24016 25517 32768 34816 38912 40448 41344 42976 48032 51034 65536 69632 77824 80896 82688 85952 96064 102068 131072 139264 155648 161792 165376 171904 192128 204136 262144 278528 311296 323584 330752 343808 384256 408272 557056 622592 647168 661504 687616 768512 816544 1114112 1245184 1294336 1323008 1375232 1537024 1633088 2228224 2490368 2588672 2646016 2750464 3074048 3266176 4456448 4980736 5177344 5292032 5500928 6148096 6532352 10354688 10584064 11001856 12296192 13064704 20709376 21168128 22003712 24592384 26129408 42336256 44007424 49184768 52258816 84672512 88014848 98369536 104517632 176029696 196739072 209035264 352059392 393478144 418070528 836141056 1672282112 3344564224 6689128448
• Sum of all divisors σ(n): 15099465600
• Sum of proper divisors (its aliquot sum) s(n): 8410337152
• 6689128448 is an abundant number, because the sum of its proper divisors (8410337152) is greater than itself. Its abundance is 1721208704

Bases of 6689128448

• Binary: 110001110101101000000000000000000₂
• Hexadecimal: 0x18EB40000
• Base-36: 32MJ8JK

Squares and roots of 6689128448

• 6689128448 squared (6689128448²) is 44744439393842888704
• 6689128448 cubed (6689128448³) is 299301302439166342872424251392
• The square root of 6689128448 is 81787.0921845249
• The cube root of 6689128448 is 1884.1834228343

Scales and comparisons

• 6,689,128,448 seconds is equal to 212 years, 36 weeks, 11 hours, 14 minutes, 8 seconds.
• To count from 1 to 6,689,128,448 would take you about four hundred twenty-five 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 6689128448 cubic inches would be around 157 feet tall.

Recreational maths with 6689128448

• 6689128448 backwards is 8448219866
• The number of decimal digits it has is: 10
• The sum of 6689128448's digits is 56
• More coming soon!