28167368328

Names of 28167368328

• Cardinal: 28167368328 can be written as Twenty-eight billion, one hundred sixty-seven million, three hundred sixty-eight thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8167368328 × 10¹⁰

Factors of 28167368328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 119763

Divisors of 28167368328

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 121 132 162 198 216 242 243 264 297 324 363 396 484 486 594 648 726 792 891 968 972 1089 1188 1452 1782 1944 2178 2376 2673 2904 3267 3564 4356 5346 6534 7128 8712 9801 10692 13068 19602 21384 26136 29403 39204 58806 78408 117612 119747 235224 239494 359241 478988 718482 957976 1077723 1317217 1436964 2155446 2634434 2873928 3233169 3951651 4310892 5268868 6466338 7903302 8621784 9699507 10537736 11854953 12932676 14489387 15806604 19399014 23709906 25865352 28978774 29098521 31613208 35564859 38798028 43468161 47419812 57957548 58197042 71129718 77596056 86936322 94839624 106694577 115915096 116394084 130404483 142259436 173872644 213389154 232788168 260808966 284518872 320083731 347745288 391213449 426778308 521617932 640167462 782426898 853556616 1043235864 1173640347 1280334924 1564853796 2347280694 2560669848 3129707592 3520921041 4694561388 7041842082 9389122776 14083684164 28167368328
• Sum of all divisors σ(n): 86958602640
• Sum of proper divisors (its aliquot sum) s(n): 58791234312
• 28167368328 is an abundant number, because the sum of its proper divisors (58791234312) is greater than itself. Its abundance is 30623865984

Bases of 28167368328

• Binary: 11010001110111001111110111010001000₂
• Hexadecimal: 0x68EE7EE88
• Base-36: CXU4GI0

Squares and roots of 28167368328

• 28167368328 squared (28167368328²) is 793400638525217515584
• 28167368328 cubed (28167368328³) is 22348008017010188477771608023552
• The square root of 28167368328 is 167831.3687246817
• The cube root of 28167368328 is 3042.6272996455

Scales and comparisons

• 28,167,368,328 seconds is equal to 895 years, 33 weeks, 4 hours, 58 minutes, 48 seconds.
• To count from 1 to 28,167,368,328 would take you about one thousand, seven hundred ninety-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 28167368328 cubic inches would be around 253.6 feet tall.

Recreational maths with 28167368328

• 28167368328 backwards is 82386376182
• 28167368328 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28167368328's digits is 54
• More coming soon!