6942217872

Names of 6942217872

• Cardinal: 6942217872 can be written as Six billion, nine hundred forty-two million, two hundred seventeen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 6.942217872 × 10⁹

Factors of 6942217872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 144

Divisors of 6942217872

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 31 38 48 57 62 76 89 93 114 124 152 178 186 228 248 267 304 356 372 456 496 534 589 712 744 912 961 1068 1178 1424 1488 1691 1767 1922 2136 2356 2759 2883 3382 3534 3844 4272 4712 5073 5518 5766 6764 7068 7688 7921 8277 9424 10146 11036 11532 13528 14136 15376 15842 16554 18259 20292 22072 23064 23763 27056 28272 31684 33108 36518 40584 44144 46128 47526 52421 54777 63368 66216 73036 81168 85529 95052 104842 109554 126736 132432 146072 150499 157263 171058 190104 209684 219108 245551 256587 292144 300998 314526 342116 380208 419368 438216 451497 491102 513174 601996 629052 684232 736653 838736 876432 902994 982204 1026348 1203992 1258104 1368464 1473306 1625051 1805988 1964408 2052696 2407984 2516208 2946612 3250102 3611976 3928816 4105392 4665469 4875153 5893224 6500204 7223952 7612081 9330938 9750306 11786448 13000408 13996407 15224162 18661876 19500612 22836243 26000816 27992814 30448324 37323752 39001224 45672486 55985628 60896648 74647504 78002448 91344972 111971256 121793296 144629539 182689944 223942512 289259078 365379888 433888617 578518156 867777234 1157036312 1735554468 2314072624 3471108936 6942217872
• Sum of all divisors σ(n): 19728209040
• Sum of proper divisors (its aliquot sum) s(n): 12785991168
• 6942217872 is an abundant number, because the sum of its proper divisors (12785991168) is greater than itself. Its abundance is 5843773296

Bases of 6942217872

• Binary: 110011101110010011101011010010000₂
• Hexadecimal: 0x19DC9D690
• Base-36: 36T7TLC

Squares and roots of 6942217872

• 6942217872 squared (6942217872²) is 48194388982316208384
• 6942217872 cubed (6942217872³) is 334575948523155473798681038848
• The square root of 6942217872 is 83319.9728276479
• The cube root of 6942217872 is 1907.6531459909

Scales and comparisons

• 6,942,217,872 seconds is equal to 220 years, 38 weeks, 3 days, 17 hours, 51 minutes, 12 seconds.
• To count from 1 to 6,942,217,872 would take you about four hundred forty-one 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 6942217872 cubic inches would be around 159 feet tall.

Recreational maths with 6942217872

• 6942217872 backwards is 2787122496
• 6942217872 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6942217872's digits is 48
• More coming soon!