2949145992

Names of 2949145992

• Cardinal: 2949145992 can be written as Two billion, nine hundred forty-nine million, one hundred forty-five thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.949145992 × 10⁹

Factors of 2949145992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 357

Divisors of 2949145992

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 24 26 34 36 39 51 52 53 68 72 78 102 104 106 117 136 153 156 159 169 204 212 221 234 269 306 312 318 338 408 424 442 468 477 507 538 612 636 663 676 689 807 884 901 936 954 1014 1076 1224 1272 1326 1352 1378 1521 1614 1768 1802 1908 1989 2028 2067 2152 2421 2652 2703 2756 2873 3042 3228 3497 3604 3816 3978 4056 4134 4573 4842 5304 5406 5512 5746 6084 6201 6456 6994 7208 7956 8109 8268 8619 8957 9146 9684 10491 10812 11492 11713 12168 12402 13719 13988 14257 15912 16218 16536 17238 17914 18292 19368 20982 21624 22984 23426 24804 25857 26871 27438 27976 28514 31473 32436 34476 35139 35828 36584 41157 41964 42771 45461 46852 49608 51714 53742 54876 57028 59449 62946 64872 68952 70278 71656 80613 82314 83928 85542 90922 93704 103428 105417 107484 109752 114056 118898 125892 128313 136383 140556 152269 161226 164628 171084 178347 181844 185341 206856 210834 214968 237796 242369 251784 256626 272766 281112 304538 322452 329256 342168 356694 363688 370682 409149 421668 456807 475592 484738 513252 535041 545532 556023 609076 644904 713388 727107 741364 772837 818298 843336 913614 969476 1026504 1070082 1091064 1112046 1218152 1370421 1426776 1454214 1482728 1545674 1636596 1668069 1827228 1938952 2140164 2181321 2224092 2318511 2409433 2740842 2908428 3091348 3150797 3273192 3336138 3654456 4280328 4362642 4448184 4637022 4818866 5481684 5816856 6182696 6301594 6672276 6955533 7228299 8725284 9274044 9452391 9637732 10963368 12603188 13344552 13911066 14456598 17450568 18548088 18904782 19275464 21684897 25206376 27822132 28357173 28913196 37809564 40960361 43369794 55644264 56714346 57826392 75619128 81920722 86739588 113428692 122881083 163841444 173479176 226857384 245762166 327682888 368643249 491524332 737286498 983048664 1474572996 2949145992
• Sum of all divisors σ(n): 9365171400
• Sum of proper divisors (its aliquot sum) s(n): 6416025408
• 2949145992 is an abundant number, because the sum of its proper divisors (6416025408) is greater than itself. Its abundance is 3466879416

Bases of 2949145992

• Binary: 10101111110010000110010110001000₂
• Hexadecimal: 0xAFC86588
• Base-36: 1CRUFM0

Squares and roots of 2949145992

• 2949145992 squared (2949145992²) is 8697462082129664064
• 2949145992 cubed (2949145992³) is 25650085440084673598652031488
• The square root of 2949145992 is 54306.0401060511
• The cube root of 2949145992 is 1434.0537318731

Scales and comparisons

• 2,949,145,992 seconds is equal to 93 years, 40 weeks, 1 day, 15 hours, 13 minutes, 12 seconds.
• To count from 1 to 2,949,145,992 would take you about one hundred eighty-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 2949145992 cubic inches would be around 119.5 feet tall.

Recreational maths with 2949145992

• 2949145992 backwards is 2995419492
• The number of decimal digits it has is: 10
• The sum of 2949145992's digits is 54
• More coming soon!