6842009720

Names of 6842009720

• Cardinal: 6842009720 can be written as Six billion, eight hundred forty-two million, nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.84200972 × 10⁹

Factors of 6842009720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 110613

Divisors of 6842009720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 17 20 26 28 34 35 40 52 56 65 68 70 85 91 104 119 130 136 140 170 182 221 238 260 280 340 364 442 455 476 520 595 680 728 884 910 952 1105 1190 1547 1768 1820 2210 2380 3094 3640 4420 4760 6188 7735 8840 12376 15470 30940 61880 110569 221138 442276 552845 773983 884552 1105690 1437397 1547966 1879673 2211380 2874794 3095932 3759346 3869915 4422760 5749588 6191864 7186985 7518692 7739830 9398365 10061779 11499176 13157711 14373970 15037384 15479660 18796730 20123558 24435749 26315422 28747940 30959320 37593460 40247116 48871498 50308895 52630844 57495880 65788555 75186920 80494232 97742996 100617790 105261688 122178745 131577110 171050243 195485992 201235580 244357490 263154220 342100486 402471160 488714980 526308440 684200972 855251215 977429960 1368401944 1710502430 3421004860 6842009720
• Sum of all divisors σ(n): 20061820800
• Sum of proper divisors (its aliquot sum) s(n): 13219811080
• 6842009720 is an abundant number, because the sum of its proper divisors (13219811080) is greater than itself. Its abundance is 6377801360

Bases of 6842009720

• Binary: 110010111110100001100100001111000₂
• Hexadecimal: 0x197D0C878
• Base-36: 355K0HK

Squares and roots of 6842009720

• 6842009720 squared (6842009720²) is 46813097008574478400
• 6842009720 cubed (6842009720³) is 320295664755969504556730048000
• The square root of 6842009720 is 82716.4416546069
• The cube root of 6842009720 is 1898.4298866031

Scales and comparisons

• 6,842,009,720 seconds is equal to 217 years, 28 weeks, 5 days, 22 hours, 15 minutes, 20 seconds.
• To count from 1 to 6,842,009,720 would take you about four hundred thirty-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 6842009720 cubic inches would be around 158.2 feet tall.

Recreational maths with 6842009720

• 6842009720 backwards is 0279002486
• The number of decimal digits it has is: 10
• The sum of 6842009720's digits is 38
• More coming soon!