6872807942

Names of 6872807942

• Cardinal: 6872807942 can be written as Six billion, eight hundred seventy-two million, eight hundred seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 6.872807942 × 10⁹

Factors of 6872807942

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 215

Divisors of 6872807942

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 7 11 13 14 22 26 31 37 41 62 73 74 77 82 91 143 146 154 182 217 259 286 287 341 403 407 434 451 481 511 518 533 574 682 803 806 814 902 949 962 1001 1022 1066 1147 1271 1517 1606 1898 2002 2263 2294 2387 2542 2701 2821 2849 2993 3034 3157 3367 3731 4433 4526 4774 5291 5402 5621 5642 5698 5863 5986 6314 6643 6734 7462 8029 8866 8897 10439 10582 10619 11242 11726 12617 13286 13981 14911 15841 16058 16523 16687 17794 18907 19721 20878 20951 21238 24893 25234 27962 29419 29711 29822 31031 31682 32923 33046 33374 35113 37037 37814 38909 39442 41041 41902 47027 49786 58838 59422 62062 65846 70226 73073 74074 77818 82082 83731 88319 92783 94054 97867 104377 110741 115661 116809 138047 146146 164021 167462 174251 176638 181753 185566 195734 205933 207977 208754 216931 221482 230461 231322 233618 245791 272363 276094 323609 328042 329189 348502 363506 386243 411866 415954 427999 433862 460922 491582 517297 544726 586117 611351 647218 649481 658378 772486 775187 855998 921041 1020613 1034594 1088503 1148147 1172234 1206179 1218151 1222702 1272271 1298962 1439633 1518517 1550374 1842082 2041226 2177006 2265263 2296294 2412358 2436302 2544542 2703701 2879266 2995993 3037034 3432971 3621079 4279457 4530526 5407402 5991986 6447287 6724861 6865942 7144291 7242158 7619521 8443253 8527057 8558914 10077431 11973533 12894574 13267969 13449722 14288582 15239042 15835963 16886506 17054114 20154862 23947066 24030797 26535938 31671926 37762681 44628623 47074027 48061594 75525362 83814731 89257246 92875783 94148054 110851741 167629462 185751566 221703482 264338767 312400361 490914853 528677534 624800722 981829706 3436403971 6872807942
• Sum of all divisors σ(n): 15238250496
• Sum of proper divisors (its aliquot sum) s(n): 8365442554
• 6872807942 is an abundant number, because the sum of its proper divisors (8365442554) is greater than itself. Its abundance is 1492634612

Bases of 6872807942

• Binary: 110011001101001101011101000000110₂
• Hexadecimal: 0x199A6BA06
• Base-36: 35NW4JQ

Squares and roots of 6872807942

• 6872807942 squared (6872807942²) is 47235489007618275364
• 6872807942 cubed (6872807942³) is 324640443995812581426042140888
• The square root of 6872807942 is 82902.4000979465
• The cube root of 6872807942 is 1901.2741169621

Scales and comparisons

• 6,872,807,942 seconds is equal to 218 years, 27 weeks, 5 days, 9 hours, 19 minutes, 2 seconds.
• To count from 1 to 6,872,807,942 would take you about four hundred thirty-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 6872807942 cubic inches would be around 158.4 feet tall.

Recreational maths with 6872807942

• 6872807942 backwards is 2497082786
• The number of decimal digits it has is: 10
• The sum of 6872807942's digits is 53
• More coming soon!