6720880640

Names of 6720880640

• Cardinal: 6720880640 can be written as Six billion, seven hundred twenty million, eight hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.72088064 × 10⁹

Factors of 6720880640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 170

Divisors of 6720880640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 32 34 38 40 64 68 76 80 85 95 127 128 136 152 160 170 190 254 256 272 304 320 323 340 380 508 512 544 608 635 640 646 680 760 1016 1024 1088 1216 1270 1280 1292 1360 1520 1615 2032 2048 2159 2176 2413 2432 2540 2560 2584 2720 3040 3230 4064 4096 4318 4352 4826 4864 5080 5120 5168 5440 6080 6460 8128 8192 8636 8704 9652 9728 10160 10240 10336 10795 10880 12065 12160 12920 16256 16384 17272 17408 19304 19456 20320 20480 20672 21590 21760 24130 24320 25840 32512 32768 34544 34816 38608 38912 40640 40960 41021 41344 43180 43520 48260 48640 51680 65024 69088 69632 77216 77824 81280 81920 82042 82688 86360 87040 96520 97280 103360 130048 138176 139264 154432 155648 162560 163840 164084 165376 172720 174080 193040 194560 205105 206720 260096 276352 278528 308864 311296 325120 328168 330752 345440 348160 386080 389120 410210 413440 520192 552704 557056 617728 622592 650240 656336 661504 690880 696320 772160 778240 820420 826880 1040384 1105408 1235456 1300480 1312672 1323008 1381760 1392640 1544320 1556480 1640840 1653760 2080768 2210816 2470912 2600960 2625344 2646016 2763520 2785280 3088640 3112960 3281680 3307520 4161536 4421632 4941824 5201920 5250688 5292032 5527040 6177280 6563360 6615040 8843264 9883648 10403840 10501376 10584064 11054080 12354560 13126720 13230080 17686528 19767296 20807680 21002752 22108160 24709120 26253440 26460160 35373056 39534592 42005504 44216320 49418240 52506880 52920320 70746112 79069184 84011008 88432640 98836480 105013760 168022016 176865280 197672960 210027520 336044032 353730560 395345920 420055040 672088064 840110080 1344176128 1680220160 3360440320 6720880640
• Sum of all divisors σ(n): 18119116800
• Sum of proper divisors (its aliquot sum) s(n): 11398236160
• 6720880640 is an abundant number, because the sum of its proper divisors (11398236160) is greater than itself. Its abundance is 4677355520

Bases of 6720880640

• Binary: 110010000100110001000000000000000₂
• Hexadecimal: 0x190988000
• Base-36: 335FSOW

Squares and roots of 6720880640

• 6720880640 squared (6720880640²) is 45170236577126809600
• 6720880640 cubed (6720880640³) is 303583768515431441465606144000
• The square root of 6720880640 is 81980.9773057141
• The cube root of 6720880640 is 1887.1600208679

Scales and comparisons

• 6,720,880,640 seconds is equal to 213 years, 36 weeks, 3 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 6,720,880,640 would take you about four hundred twenty-seven 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 6720880640 cubic inches would be around 157.3 feet tall.

Recreational maths with 6720880640

• 6720880640 backwards is 0460880276
• The number of decimal digits it has is: 10
• The sum of 6720880640's digits is 41
• More coming soon!