27142921428

Names of 27142921428

• Cardinal: 27142921428 can be written as Twenty-seven billion, one hundred forty-two million, nine hundred twenty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7142921428 × 10¹⁰

Factors of 27142921428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1903

Divisors of 27142921428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 71 76 84 98 114 133 142 147 196 213 228 266 284 294 361 399 426 497 532 588 722 798 852 931 994 1083 1349 1444 1491 1596 1801 1862 1988 2166 2527 2698 2793 2982 3479 3602 3724 4047 4332 5054 5396 5403 5586 5964 6958 7204 7581 8094 9443 10108 10437 10806 11172 12607 13916 15162 16188 17689 18886 20874 21612 25214 25631 28329 30324 34219 35378 37772 37821 41748 50428 51262 53067 56658 66101 68438 70756 75642 76893 88249 102524 102657 106134 113316 127871 132202 136876 151284 153786 176498 179417 198303 205314 212268 239533 255742 264404 264747 307572 352996 358834 383613 396606 410628 479066 511484 529494 538251 650161 717668 718599 767226 793212 895097 958132 1058988 1076502 1255919 1300322 1437198 1534452 1676731 1790194 1950483 2153004 2429549 2511838 2600644 2685291 2874396 3353462 3580388 3767757 3900966 4551127 4859098 5023676 5030193 5370582 6265679 6706924 7288647 7535514 7801932 9102254 9718196 10060386 10741164 12531358 13653381 14577294 15071028 17006843 18204508 18797037 20120772 25062716 27306762 29154588 31857889 34013686 37594074 46161431 51020529 54613524 63715778 68027372 75188148 92322862 95573667 102041058 119047901 127431556 138484293 184645724 191147334 204082116 238095802 276968586 323130017 357143703 382294668 476191604 553937172 646260034 714287406 969390051 1292520068 1428574812 1938780102 2261910119 3877560204 4523820238 6785730357 9047640476 13571460714 27142921428
• Sum of all divisors σ(n): 78894212544
• Sum of proper divisors (its aliquot sum) s(n): 51751291116
• 27142921428 is an abundant number, because the sum of its proper divisors (51751291116) is greater than itself. Its abundance is 24608369688

Bases of 27142921428

• Binary: 11001010001110110000001110011010100₂
• Hexadecimal: 0x651D81CD4
• Base-36: CGW707O

Squares and roots of 27142921428

• 27142921428 squared (27142921428²) is 736738183646581559184
• 27142921428 cubed (27142921428³) is 19997226631726597781725043794752
• The square root of 27142921428 is 164751.0893074763
• The cube root of 27142921428 is 3005.2840736131

Scales and comparisons

• 27,142,921,428 seconds is equal to 863 years, 3 weeks, 1 day, 4 hours, 23 minutes, 48 seconds.
• To count from 1 to 27,142,921,428 would take you about one thousand, seven hundred twenty-six 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 27142921428 cubic inches would be around 250.4 feet tall.

Recreational maths with 27142921428

• 27142921428 backwards is 82412924172
• 27142921428 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27142921428's digits is 42
• More coming soon!