27972198836728

Names of 27972198836728

• Cardinal: 27972198836728 can be written as Twenty-seven trillion, nine hundred seventy-two billion, one hundred ninety-eight million, eight hundred thirty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7972198836728 × 10¹³

Factors of 27972198836728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12113

Divisors of 27972198836728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 17 34 68 83 89 136 139 166 178 278 289 332 356 556 578 664 712 1112 1156 1411 1513 2312 2363 2822 3026 4726 5644 6052 7387 9452 11288 11537 11783 12104 12371 14774 18904 23074 23566 23987 24742 25721 29548 40171 46148 47132 47974 49484 51442 59096 80342 92296 94264 95948 98968 102884 125579 160684 191896 196129 200311 205768 210307 251158 321368 392258 400622 420614 502316 784516 801244 841228 977989 1004632 1026793 1048687 1569032 1602488 1637837 1682456 1955978 2053586 2097374 2134843 3275674 3334193 3405287 3575219 3911956 4107172 4194748 4269686 6551348 6668386 6810574 7150438 7823912 8214344 8389496 8539372 13102696 13336772 13621148 14300876 16625813 17078744 17455481 17827679 26673544 27242296 27843229 28601752 33251626 34910962 35655358 55686458 66503252 69821924 71310716 87041021 111372916 133006504 135940471 139643848 142621432 145767493 174082042 222745832 271880942 282638821 291534986 296743177 303070543 348164084 473334893 543761884 565277642 583069972 593486354 606141086 696328168 946669786 1087523768 1130555284 1166139944 1186972708 1212282172 1479697357 1893339572 2261110568 2310988007 2373945416 2424564344 2478047381 2959394714 3786679144 4621976014 4956094762 5918789428 9243952028 9912189524 11837578856 12098701919 18487904056 19824379048 24197403838 25154855069 39286796119 42126805477 48394807676 50309710138 78573592238 84253610954 96789615352 100619420276 157147184476 168507221908 201238840552 205677932623 314294368952 337014443816 411355865246 822711730492 1645423460984 3496524854591 6993049709182 13986099418364 27972198836728
• Sum of all divisors σ(n): 57434414688000
• Sum of proper divisors (its aliquot sum) s(n): 29462215851272
• 27972198836728 is an abundant number, because the sum of its proper divisors (29462215851272) is greater than itself. Its abundance is 1490017014544

Bases of 27972198836728

• Binary: 110010111000011001000111110011010100111111000₂
• Hexadecimal: 0x1970C8F9A9F8
• Base-36: 9WY90YSQG

Squares and roots of 27972198836728

• 27972198836728 squared (27972198836728²) is 782443907761447276401745984
• 27972198836728 cubed (27972198836728³) is 21886676566489666035490622899232945700352
• The square root of 27972198836728 is 5288875.0067219399
• The cube root of 27972198836728 is 30355.8363066587

Scales and comparisons

• 27,972,198,836,728 seconds is equal to 889,429 years, 20 weeks, 5 days, 8 hours, 25 minutes, 28 seconds.
• To count from 1 to 27,972,198,836,728 would take you about two million, two hundred twenty-three thousand, five hundred seventy-three 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 27972198836728 cubic inches would be around 2529.7 feet tall.

Recreational maths with 27972198836728

• 27972198836728 backwards is 82763889127972
• The number of decimal digits it has is: 14
• The sum of 27972198836728's digits is 79
• More coming soon!