27638752128

Names of 27638752128

• Cardinal: 27638752128 can be written as Twenty-seven billion, six hundred thirty-eight million, seven hundred fifty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7638752128 × 10¹⁰

Factors of 27638752128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 199

Divisors of 27638752128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 169 181 192 208 312 338 362 384 416 507 543 624 676 724 832 1014 1086 1248 1352 1448 1664 2028 2172 2197 2353 2496 2704 2896 4056 4344 4394 4706 4992 5408 5792 6591 7059 8112 8688 8788 9412 10816 11584 13182 14118 16224 17376 17576 18824 21632 23168 26364 28236 30589 32448 32761 34752 35152 37648 52728 56472 61178 64896 65522 69504 70304 75296 91767 98283 105456 112944 122356 131044 140608 150592 183534 196566 210912 225888 244712 262088 281216 301184 367068 393132 397657 421824 425893 451776 489424 524176 734136 786264 795314 843648 851786 903552 978848 1048352 1192971 1277679 1468272 1572528 1590628 1703572 1957696 2096704 2385942 2555358 2936544 3145056 3181256 3407144 3915392 4193408 4771884 5110716 5536609 5873088 6290112 6362512 6814288 9543768 10221432 11073218 11746176 12580224 12725024 13628576 16609827 19087536 20442864 22146436 25450048 27257152 33219654 38175072 40885728 44292872 50900096 54514304 66439308 71975917 76350144 81771456 88585744 132878616 143951834 152700288 163542912 177171488 215927751 265757232 287903668 354342976 431855502 531514464 575807336 708685952 863711004 1063028928 1151614672 1727422008 2126057856 2303229344 3454844016 4606458688 6909688032 9212917376 13819376064 27638752128
• Sum of all divisors σ(n): 79972426800
• Sum of proper divisors (its aliquot sum) s(n): 52333674672
• 27638752128 is an abundant number, because the sum of its proper divisors (52333674672) is greater than itself. Its abundance is 24694922544

Bases of 27638752128

• Binary: 11001101111011001011110001110000000₂
• Hexadecimal: 0x66F65E380
• Base-36: CP3EDMO

Squares and roots of 27638752128

• 27638752128 squared (27638752128²) is 763900619193024528384
• 27638752128 cubed (27638752128³) is 21113259864301724326629476401152
• The square root of 27638752128 is 166249.0665477553
• The cube root of 27638752128 is 3023.4733412773

Scales and comparisons

• 27,638,752,128 seconds is equal to 878 years, 42 weeks, 6 days, 23 hours, 8 minutes, 48 seconds.
• To count from 1 to 27,638,752,128 would take you about one thousand, seven hundred fifty-seven 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 27638752128 cubic inches would be around 252 feet tall.

Recreational maths with 27638752128

• 27638752128 backwards is 82125783672
• The number of decimal digits it has is: 11
• The sum of 27638752128's digits is 51
• More coming soon!