28188386427008

Names of 28188386427008

• Cardinal: 28188386427008 can be written as Twenty-eight trillion, one hundred eighty-eight billion, three hundred eighty-six million, four hundred twenty-seven thousand and eight.

Scientific notation

• Scientific notation: 2.8188386427008 × 10¹³

Factors of 28188386427008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 203

Divisors of 28188386427008

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 62 64 76 124 128 151 152 248 302 304 361 496 589 604 608 722 992 1178 1208 1216 1444 1984 2356 2416 2432 2869 2888 3968 4681 4712 4832 5738 5776 6859 9362 9424 9664 11191 11476 11552 13718 18724 18848 19328 22382 22952 23104 27436 37448 37696 44764 45904 46208 54511 54872 74896 75392 88939 89528 91808 109022 109744 130321 149792 177878 179056 183616 212629 218044 219488 260642 299584 355756 358112 367232 425258 436088 438976 521284 599168 711512 716224 850516 872176 877952 1035709 1042568 1423024 1432448 1689841 1701032 1744352 2071418 2085136 2476099 2846048 3379682 3402064 3488704 4039951 4142836 4170272 4952198 5692096 6759364 6804128 6977408 8079902 8285672 8340544 9904396 11384192 13518728 13608256 16159804 16571344 16681088 19678471 19808792 27037456 27216512 32106979 32319608 33142688 39356942 39617584 47045881 54074912 64213958 64639216 66285376 76759069 78713884 79235168 94091762 108149824 128427916 129278432 132570752 153518138 157427768 158470336 188183524 216299648 256855832 258556864 307036276 314855536 316940672 373890949 376367048 513711664 517113728 610032601 614072552 629711072 747781898 752734096 1027423328 1220065202 1228145104 1259422144 1458422311 1495563796 1505468192 2054846656 2440130404 2456290208 2518844288 2916844622 2991127592 3010936384 4109693312 4880260808 4912580416 5833689244 5982255184 6021872768 7103928031 9760521616 9825160832 11590619419 11667378488 11964510368 14207856062 19521043232 23181238838 23334756976 23929020736 28415712124 39042086464 46362477676 46669513952 47858041472 56831424248 78084172928 92724955352 93339027904 113662848496 185449910704 186678055808 220221768961 227325696992 370899821408 440443537922 454651393984 741799642816 880887075844 909302787968 1483599285632 1761774151688 3523548303376 7047096606752 14094193213504 28188386427008
• Sum of all divisors σ(n): 61593721893120
• Sum of proper divisors (its aliquot sum) s(n): 33405335466112
• 28188386427008 is an abundant number, because the sum of its proper divisors (33405335466112) is greater than itself. Its abundance is 5216949039104

Bases of 28188386427008

• Binary: 110011010001100011110110000101000000010000000₂
• Hexadecimal: 0x19A31EC28080
• Base-36: 9ZPKDH4ZK

Squares and roots of 28188386427008

• 28188386427008 squared (28188386427008²) is 794585129358328840511832064
• 28188386427008 cubed (28188386427008³) is 22398072675506712588321241316485089984512
• The square root of 28188386427008 is 5309273.6251777417
• The cube root of 28188386427008 is 30433.8390023153

Scales and comparisons

• 28,188,386,427,008 seconds is equal to 896,303 years, 25 weeks, 5 days, 12 hours, 50 minutes, 8 seconds.
• To count from 1 to 28,188,386,427,008 would take you about two million, two hundred forty thousand, seven hundred fifty-eight 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 28188386427008 cubic inches would be around 2536.2 feet tall.

Recreational maths with 28188386427008

• 28188386427008 backwards is 80072468388182
• The number of decimal digits it has is: 14
• The sum of 28188386427008's digits is 65
• More coming soon!