9424142728

Names of 9424142728

• Cardinal: 9424142728 can be written as Nine billion, four hundred twenty-four million, one hundred forty-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 9.424142728 × 10⁹

Factors of 9424142728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2768

Divisors of 9424142728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 11 13 14 19 22 23 26 28 38 44 46 52 56 76 77 88 91 92 104 133 143 152 154 161 182 184 209 247 253 266 286 299 308 322 364 418 437 494 506 532 572 598 616 644 728 836 874 988 1001 1012 1064 1144 1196 1288 1463 1672 1729 1748 1771 1976 2002 2024 2093 2392 2693 2717 2926 3059 3289 3458 3496 3542 4004 4186 4807 5386 5434 5681 5852 6118 6578 6916 7084 8008 8372 9614 10772 10868 11362 11704 12236 13156 13832 14168 16744 18851 19019 19228 21544 21736 22724 23023 24472 26312 29623 33649 35009 37702 38038 38456 39767 45448 46046 51167 59246 61939 62491 67298 70018 75404 76076 79534 92092 102334 118492 123878 124982 134596 140036 150808 152152 159068 184184 204668 207361 236984 245063 247756 249964 269192 280072 318136 358169 385099 409336 414722 433573 437437 490126 495512 499928 562837 665171 681329 716338 770198 805207 829444 867146 874874 980252 1125674 1176841 1330342 1362658 1432676 1540396 1610414 1658888 1734292 1749748 1960504 2251348 2353682 2660684 2695693 2725316 2865352 3080792 3220828 3468584 3499496 3939859 4502696 4656197 4707364 4769303 5321368 5391386 5450632 5636449 6441656 7316881 7879718 8237887 8857277 9312394 9414728 9538606 10782772 11272898 12945251 14633762 15298933 15759436 16475774 17714554 18624788 19077212 21565544 22545796 25890502 29267524 30597866 31518872 32951548 35429108 37249576 38154424 45091592 51218167 51781004 58535048 61195732 62000939 65903096 70858216 90616757 102436334 103562008 107092531 122391464 124001878 168288263 181233514 204872668 214185062 248003756 336576526 362467028 409745336 428370124 496007512 673153052 724934056 856740248 1178017841 1346306104 2356035682 4712071364 9424142728
• Sum of all divisors σ(n): 26069299200
• Sum of proper divisors (its aliquot sum) s(n): 16645156472
• 9424142728 is an abundant number, because the sum of its proper divisors (16645156472) is greater than itself. Its abundance is 7221013744

Bases of 9424142728

• Binary: 1000110001101110010000000110001000₂
• Hexadecimal: 0x231B90188
• Base-36: 4BUW32G

Squares and roots of 9424142728

• 9424142728 squared (9424142728²) is 88814466157715281984
• 9424142728 cubed (9424142728³) is 837000205381434575803983012352
• The square root of 9424142728 is 97078.0239189077
• The cube root of 9424142728 is 2112.2595627431

Scales and comparisons

• 9,424,142,728 seconds is equal to 299 years, 34 weeks, 1 day, 17 hours, 25 minutes, 28 seconds.
• To count from 1 to 9,424,142,728 would take you about five hundred ninety-nine 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 9424142728 cubic inches would be around 176 feet tall.

Recreational maths with 9424142728

• 9424142728 backwards is 8272414249
• The number of decimal digits it has is: 10
• The sum of 9424142728's digits is 43
• More coming soon!