28040798728443776

Names of 28040798728443776

• Cardinal: 28040798728443776 can be written as Twenty-eight quadrillion, forty trillion, seven hundred ninety-eight billion, seven hundred twenty-eight million, four hundred forty-three thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 2.8040798728443776 × 10¹⁶

Factors of 28040798728443776

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1836

Divisors of 28040798728443776

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 128 173 176 346 352 557 692 704 1093 1114 1384 1408 1903 2186 2228 2768 3806 4372 4456 5536 6127 7612 8744 8912 11072 12023 12254 15224 17488 17824 22144 24046 24508 29929 30448 34976 35648 48092 49016 59858 60896 69952 71296 96184 96361 98032 119716 121792 139904 189089 192368 192722 196064 239432 243584 329219 378178 384736 385444 392128 478864 608801 658438 756356 769472 770888 784256 957728 1059971 1194649 1217602 1316876 1512712 1538944 1541776 1915456 2079979 2119942 2389298 2435204 2633752 3025424 3083552 3830912 4159958 4239884 4778596 4870408 5267504 6050848 6167104 6696811 8319916 8479768 9557192 9740816 10535008 12101696 12334208 13141139 13393622 16639832 16670453 16959536 19114384 19481632 21070016 24203392 26282278 26787244 32712397 33279664 33340906 33919072 38228768 38963264 42140032 52564556 53574488 65424794 66559328 66681812 67838144 76457536 77926528 105129112 105322573 107148976 130849588 133118656 133363624 135676288 152915072 183374983 206674277 210258224 210645146 214297952 261699176 266237312 266727248 359836367 366749966 413348554 420516448 421290292 428595904 523398352 533454496 665419493 719672734 733499932 826697108 841032896 842580584 857191808 1046796704 1066908992 1158548303 1330838986 1439345468 1466999864 1653394216 1682065792 1685161168 2093593408 2133817984 2273417047 2317096606 2661677972 2878690936 2933999728 3306788432 3370322336 4187186816 4546834094 4634193212 5323355944 5757381872 5867999456 6613576864 6740644672 7319614423 9093668188 9268386424 10646711888 11514763744 11735998912 13227153728 13481289344 14639228846 18187336376 18220805129 18536772848 21293423776 23029527488 23471997824 26454307456 29278457692 35754649921 36374672752 36441610258 37073545696 42586847552 46059054976 58556915384 71509299842 72749345504 72883220516 74147091392 85173695104 115117572289 117113830768 143018599684 145498691008 145766441032 148294182784 200428856419 230235144578 234227661536 286037199368 290997382016 291532882064 393301149131 400857712838 460470289156 468455323072 572074398736 583065764128 786602298262 801715425676 920940578312 936910646144 1144148797472 1166131528256 1266293295179 1573204596524 1603430851352 1841881156624 2288297594944 2332263056512 2532586590358 3146409193048 3206861702704 3683762313248 4576595189888 5065173180716 6292818386096 6413723405408 7367524626496 10130346361432 12585636772192 12827446810816 14735049252992 19915340005997 20260692722864 25171273544384 25654893621632 39830680011994 40521385445728 50342547088768 79661360023988 81042770891456 159322720047976 162085541782912 219068740065967 318645440095952 438137480131934 637290880191904 876274960263868 1274581760383808 1752549920527736 2549163520767616 3505099841055472 7010199682110944 14020399364221888 28040798728443776
• Sum of all divisors σ(n): 61461513576736920
• Sum of proper divisors (its aliquot sum) s(n): 33420714848293144
• 28040798728443776 is an abundant number, because the sum of its proper divisors (33420714848293144) is greater than itself. Its abundance is 5379916119849368

Bases of 28040798728443776

• Binary: 1100011100111101111010100110111011011010101011110000000₂
• Hexadecimal: 0x639EF5376D5780
• Base-36: 7O3MT3MY3CW

Squares and roots of 28040798728443776

• 28040798728443776 squared (28040798728443776²) is 786286393329094084976830793138176
• 28040798728443776 cubed (28040798728443776³) is 22048098498255104133896652870354874771095815192576
• The square root of 28040798728443776 is 167453870.4492785857
• The cube root of 28040798728443776 is 303806.3124789409

Scales and comparisons

• 28,040,798,728,443,776 seconds is equal to 891,610,663 years, 35 weeks, 2 days, 5 hours, 2 minutes, 56 seconds.
• To count from 1 to 28,040,798,728,443,776 would take you about two billion, six hundred seventy-four million, eight hundred thirty-one thousand, nine 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 28040798728443776 cubic inches would be around 25317.2 feet tall.

Recreational maths with 28040798728443776

• 28040798728443776 backwards is 67734482789704082
• The number of decimal digits it has is: 17
• The sum of 28040798728443776's digits is 86
• More coming soon!