6685842816

Names of 6685842816

• Cardinal: 6685842816 can be written as Six billion, six hundred eighty-five million, eight hundred forty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.685842816 × 10⁹

Factors of 6685842816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3564

Divisors of 6685842816

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 29 32 36 38 48 54 57 58 64 72 76 87 96 108 114 116 128 144 152 171 174 192 216 228 232 261 288 304 342 348 384 432 456 464 513 522 551 576 608 684 696 783 864 912 928 1026 1044 1102 1152 1216 1368 1392 1566 1653 1728 1824 1856 2052 2088 2204 2432 2736 2784 3132 3306 3456 3511 3648 3712 4104 4176 4408 4959 5472 5568 6264 6612 7022 7296 8208 8352 8816 9918 10533 10944 11136 12528 13224 14044 14877 16416 16704 17632 19836 21066 21888 25056 26448 28088 29754 31599 32832 33408 35264 39672 42132 50112 52896 56176 59508 63198 65664 66709 70528 79344 84264 94797 100224 101819 105792 112352 119016 126396 133418 158688 168528 189594 200127 203638 211584 224704 238032 252792 266836 305457 317376 337056 379188 400254 407276 449408 476064 505584 533672 600381 610914 634752 674112 758376 800508 814552 916371 952128 1011168 1067344 1200762 1221828 1348224 1516752 1601016 1629104 1801143 1832742 1904256 1934561 2022336 2134688 2401524 2443656 2749113 3033504 3202032 3258208 3602286 3665484 3869122 4044672 4269376 4803048 4887312 5498226 5803683 6067008 6404064 6516416 7204572 7330968 7738244 8538752 9606096 9774624 10996452 11607366 12134016 12808128 13032832 14409144 14661936 15476488 17411049 19212192 19549248 21992904 23214732 25616256 28818288 29323872 30952976 34822098 38424384 39098496 43985808 46429464 52233147 57636576 58647744 61905952 69644196 76848768 87971616 92858928 104466294 115273152 117295488 123811904 139288392 175943232 185717856 208932588 230546304 247623808 278576784 351886464 371435712 417865176 557153568 742871424 835730352 1114307136 1671460704 2228614272 3342921408 6685842816
• Sum of all divisors σ(n): 21493440000
• Sum of proper divisors (its aliquot sum) s(n): 14807597184
• 6685842816 is an abundant number, because the sum of its proper divisors (14807597184) is greater than itself. Its abundance is 8121754368

Bases of 6685842816

• Binary: 110001110100000011101110110000000₂
• Hexadecimal: 0x18E81DD80
• Base-36: 32KKTC0

Squares and roots of 6685842816

• 6685842816 squared (6685842816²) is 44700494160258809856
• 6685842816 cubed (6685842816³) is 298860477753016316576447594496
• The square root of 6685842816 is 81767.0032225713
• The cube root of 6685842816 is 1883.8748750525

Scales and comparisons

• 6,685,842,816 seconds is equal to 212 years, 30 weeks, 4 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 6,685,842,816 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 6685842816 cubic inches would be around 157 feet tall.

Recreational maths with 6685842816

• 6685842816 backwards is 6182485866
• 6685842816 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6685842816's digits is 54
• More coming soon!