28082172672

Names of 28082172672

• Cardinal: 28082172672 can be written as Twenty-eight billion, eighty-two million, one hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.8082172672 × 10¹⁰

Factors of 28082172672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1801

Divisors of 28082172672

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 361 384 456 576 608 684 722 768 912 1083 1152 1216 1368 1444 1777 1824 2166 2304 2432 2736 2888 3249 3554 3648 4332 4864 5331 5472 5776 6498 6859 7108 7296 8664 10662 10944 11552 12996 13718 14216 14592 15993 17328 20577 21324 21888 23104 25992 27436 28432 31986 33763 34656 41154 42648 43776 46208 51984 54872 56864 61731 63972 67526 69312 82308 85296 92416 101289 103968 109744 113728 123462 127944 135052 138624 164616 170592 202578 207936 219488 227456 246924 255888 270104 277248 303867 329232 341184 405156 415872 438976 454912 493848 511776 540208 607734 641497 658464 682368 810312 831744 877952 987696 1023552 1080416 1215468 1282994 1316928 1364736 1620624 1755904 1924491 1975392 2047104 2160832 2430936 2565988 2633856 3241248 3848982 3950784 4094208 4321664 4861872 5131976 5267712 5773473 6482496 7697964 7901568 8643328 9723744 10263952 11546946 12188443 12964992 15395928 15803136 19447488 20527904 23093892 24376886 25929984 30791856 36565329 38894976 41055808 46187784 48753772 61583712 73130658 77789952 82111616 92375568 97507544 109695987 123167424 146261316 164223232 184751136 195015088 219391974 246334848 292522632 369502272 390030176 438783948 492669696 585045264 739004544 780060352 877567896 1170090528 1478009088 1560120704 1755135792 2340181056 3120241408 3510271584 4680362112 7020543168 9360724224 14041086336 28082172672
• Sum of all divisors σ(n): 85513478960
• Sum of proper divisors (its aliquot sum) s(n): 57431306288
• 28082172672 is an abundant number, because the sum of its proper divisors (57431306288) is greater than itself. Its abundance is 29349133616

Bases of 28082172672

• Binary: 11010001001110100111111001100000000₂
• Hexadecimal: 0x689D3F300
• Base-36: CWFEF40

Squares and roots of 28082172672

• 28082172672 squared (28082172672²) is 788608421980023619584
• 28082172672 cubed (28082172672³) is 22145837876636463419796328808448
• The square root of 28082172672 is 167577.3632445623
• The cube root of 28082172672 is 3039.5566019981

Scales and comparisons

• 28,082,172,672 seconds is equal to 892 years, 48 weeks, 1 day, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 28,082,172,672 would take you about one thousand, seven hundred eighty-five 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 28082172672 cubic inches would be around 253.3 feet tall.

Recreational maths with 28082172672

• 28082172672 backwards is 27627128082
• The number of decimal digits it has is: 11
• The sum of 28082172672's digits is 45
• More coming soon!