28729473042210

Names of 28729473042210

• Cardinal: 28729473042210 can be written as Twenty-eight trillion, seven hundred twenty-nine billion, four hundred seventy-three million, forty-two thousand, two hundred ten.

Scientific notation

• Scientific notation: 2.872947304221 × 10¹³

Factors of 28729473042210

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 203304

Divisors of 28729473042210

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 62 89 93 155 178 186 267 310 445 465 534 890 930 1335 1723 2670 2759 3446 5169 5518 8277 8615 10338 13795 16554 17230 25845 27590 41385 51690 53413 82770 106826 153347 160239 201451 267065 306694 320478 402902 460041 534130 604353 766735 801195 920082 1007255 1208706 1533470 1602390 2014510 2300205 3021765 4600410 4753757 6043530 6244981 9507514 12489962 14261271 17929139 18734943 23768785 28522542 31224905 35858278 37469886 47537570 53787417 62449810 71306355 89645695 93674715 107574834 142612710 179291390 187349430 268937085 347100073 537874170 555803309 694200146 1041300219 1111606618 1667409927 1735500365 2082600438 2779016545 3334819854 3471000730 5206501095 5558033090 8337049635 10413002190 10760102263 16674099270 21520204526 30891906497 32280306789 53800511315 61783812994 64560613578 92675719491 107601022630 154459532485 161401533945 185351438982 308919064970 322803067890 463378597455 926757194910 957649101407 1915298202814 2872947304221 4788245507035 5745894608442 9576491014070 14364736521105 28729473042210
• Sum of all divisors σ(n): 72016801505280
• Sum of proper divisors (its aliquot sum) s(n): 43287328463070
• 28729473042210 is an abundant number, because the sum of its proper divisors (43287328463070) is greater than itself. Its abundance is 14557855420860

Bases of 28729473042210

• Binary: 110100010000100011010000010010000011100100010₂
• Hexadecimal: 0x1A211A090722
• Base-36: A6M4YH5B6

Squares and roots of 28729473042210

• 28729473042210 squared (28729473042210²) is 825382621283071112441684100
• 28729473042210 cubed (28729473042210³) is 23712807767660617326331759081642785861000
• The square root of 28729473042210 is 5359988.1569094907
• The cube root of 28729473042210 is 30627.3357913081

Scales and comparisons

• 28,729,473,042,210 seconds is equal to 913,508 years, 19 weeks, 4 days, 2 hours, 23 minutes, 30 seconds.
• To count from 1 to 28,729,473,042,210 would take you about two million, two hundred eighty-three thousand, seven hundred seventy 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 28729473042210 cubic inches would be around 2552.3 feet tall.

Recreational maths with 28729473042210

• 28729473042210 backwards is 01224037492782
• The number of decimal digits it has is: 14
• The sum of 28729473042210's digits is 51
• More coming soon!