47979942945

Names of 47979942945

• Cardinal: 47979942945 can be written as Forty-seven billion, nine hundred seventy-nine million, nine hundred forty-two thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 4.7979942945 × 10¹⁰

Factors of 47979942945

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 456

Divisors of 47979942945

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 11 15 17 19 31 33 51 55 57 85 93 95 113 155 165 187 209 255 257 285 323 339 341 465 527 561 565 589 627 771 935 969 1023 1045 1243 1285 1581 1615 1695 1705 1767 1921 2147 2635 2805 2827 2945 3135 3503 3553 3729 3855 4369 4845 4883 5115 5763 5797 6215 6441 6479 7905 7967 8481 8835 9605 10013 10509 10659 10735 13107 14135 14649 17391 17515 17765 18645 19437 21131 21845 23617 23901 24415 28815 28985 29041 30039 32205 32395 36499 38533 39835 42405 48059 50065 52545 53295 53713 59551 63393 65535 66557 70851 73245 83011 86955 87123 87637 97185 105655 109497 110143 115599 118085 119505 135439 144177 145205 150195 151373 161139 178653 182495 192665 199671 240295 249033 262911 268565 297755 316965 319451 330429 332785 354255 401489 406317 415055 435615 438185 454119 493697 547485 550715 551779 577995 655061 677195 720885 732127 756865 805695 893265 900271 913121 958353 998355 1131469 1204467 1245165 1314555 1481091 1489829 1597255 1652145 1655337 1665103 1965183 2007445 2031585 2196381 2270595 2468485 2573341 2700813 2739363 2758895 3275305 3394407 3660635 4469487 4501355 4565605 4791765 4995309 5430667 5657345 6022335 6069569 7405455 7449145 7720023 8276685 8325515 9380243 9825915 9902981 10981905 12446159 12866705 13504065 13696815 15304607 16292001 16972035 17105149 18208707 22347435 24976545 27153335 28140729 28306751 29708943 30347845 37338477 38600115 45913821 46901215 49514905 51315447 62230795 76523035 81460005 84920253 85525745 91043535 103182673 140703645 141533755 148544715 168350677 186692385 188156639 229569105 256577235 290787533 309548019 424601265 505052031 515913365 564469917 841753385 872362599 940783195 1453937665 1547740095 2525260155 2822349585 3198662863 4361812995 9595988589 15993314315 47979942945
• Sum of all divisors σ(n): 97581957120
• Sum of proper divisors (its aliquot sum) s(n): 49602014175
• 47979942945 is an abundant number, because the sum of its proper divisors (49602014175) is greater than itself. Its abundance is 1622071230

Bases of 47979942945

• Binary: 101100101011110100111101010000100001₂
• Hexadecimal: 0xB2BD3D421
• Base-36: M1I0OWX

Squares and roots of 47979942945

• 47979942945 squared (47979942945²) is 2302074925005455273025
• 47979942945 cubed (47979942945³) is 110453423556876897813488897558625
• The square root of 47979942945 is 219043.2444632795
• The cube root of 47979942945 is 3633.7349194803

Scales and comparisons

• 47,979,942,945 seconds is equal to 1,525 years, 31 weeks, 6 days, 9 hours, 55 minutes, 45 seconds.
• To count from 1 to 47,979,942,945 would take you about three thousand and fifty-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 47979942945 cubic inches would be around 302.8 feet tall.

Recreational maths with 47979942945

• 47979942945 backwards is 54924997974
• The number of decimal digits it has is: 11
• The sum of 47979942945's digits is 69
• More coming soon!