27990071844

Names of 27990071844

• Cardinal: 27990071844 can be written as Twenty-seven billion, nine hundred ninety million, seventy-one thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 2.7990071844 × 10¹⁰

Factors of 27990071844

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 102

Divisors of 27990071844

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 71 76 84 98 114 133 142 147 196 213 228 266 284 294 343 399 426 497 532 588 686 798 852 931 994 1029 1349 1372 1491 1596 1862 1988 2058 2698 2793 2982 3479 3724 4047 4116 5041 5396 5586 5964 6517 6958 8094 9443 10082 10437 11172 13034 13916 15123 16188 18886 19551 20164 20874 24353 26068 28329 30246 35287 37772 39102 41748 48706 56658 60492 66101 70574 73059 78204 95779 97412 105861 113316 132202 141148 146118 191558 198303 211722 247009 264404 287337 292236 357911 383116 396606 423444 462707 494018 574674 670453 715822 741027 793212 925414 988036 1073733 1149348 1340906 1388121 1431644 1482054 1729063 1850828 2011359 2147466 2505377 2681812 2776242 2964108 3458126 4022718 4294932 4693171 5010754 5187189 5552484 6800309 6916252 7516131 8045436 9386342 10021508 10374378 13600618 14079513 15032262 17537639 18772684 20400927 20748756 27201236 28159026 30064524 32852197 35075278 40801854 47602163 52612917 56318052 65704394 70150556 81603708 95204326 98556591 105225834 122763473 131408788 142806489 190408652 197113182 210451668 245526946 285612978 333215141 368290419 394226364 491053892 571225956 666430282 736580838 999645423 1332860564 1473161676 1999290846 2332505987 3998581692 4665011974 6997517961 9330023948 13995035922 27990071844
• Sum of all divisors σ(n): 81317376000
• Sum of proper divisors (its aliquot sum) s(n): 53327304156
• 27990071844 is an abundant number, because the sum of its proper divisors (53327304156) is greater than itself. Its abundance is 25337232312

Bases of 27990071844

• Binary: 11010000100010101101001101000100100₂
• Hexadecimal: 0x684569A24
• Base-36: CUWKDNO

Squares and roots of 27990071844

• 27990071844 squared (27990071844²) is 783444121832281560336
• 27990071844 cubed (27990071844³) is 21928657255845049792241060779584
• The square root of 27990071844 is 167302.3366364021
• The cube root of 27990071844 is 3036.2300279119

Scales and comparisons

• 27,990,071,844 seconds is equal to 889 years, 51 weeks, 6 days, 3 hours, 57 minutes, 24 seconds.
• To count from 1 to 27,990,071,844 would take you about one thousand, seven hundred seventy-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 27990071844 cubic inches would be around 253 feet tall.

Recreational maths with 27990071844

• 27990071844 backwards is 44817009972
• The number of decimal digits it has is: 11
• The sum of 27990071844's digits is 51
• More coming soon!