6491742075

Names of 6491742075

• Cardinal: 6491742075 can be written as Six billion, four hundred ninety-one million, seven hundred forty-two thousand and seventy-five.

Scientific notation

• Scientific notation: 6.491742075 × 10⁹

Factors of 6491742075

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 57

Divisors of 6491742075

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 29 35 39 45 63 65 75 87 91 105 117 145 169 175 195 203 225 261 273 315 325 377 435 455 507 525 585 609 725 819 841 845 975 1015 1131 1183 1305 1365 1521 1575 1827 1885 2175 2275 2523 2535 2639 2925 3045 3393 3549 4095 4205 4225 4901 5075 5655 5887 5915 6525 6825 7569 7605 7917 9135 9425 10647 10933 12615 12675 13195 14703 15225 16965 17661 17745 20475 21025 23751 24389 24505 28275 29435 29575 32799 34307 37845 38025 39585 44109 45675 52983 53235 54665 63075 65975 73167 73515 76531 84825 88305 88725 98397 102921 118755 121945 122525 142129 147175 163995 170723 171535 189225 197925 219501 220545 229593 264915 266175 273325 308763 317057 365835 367575 382655 426387 441525 491985 512169 514605 593775 609725 688779 710645 819975 853615 857675 951171 994903 1097505 1102725 1147965 1279161 1324575 1536507 1543815 1585285 1829175 1913275 2131935 2219399 2459925 2560845 2573025 2853513 2984709 3443895 3553225 4121741 4268075 4755855 4974515 5487525 5739825 6395805 6658197 7682535 7719075 7926425 8954127 10659675 11096995 12365223 12804225 14267565 14923545 17219475 19974591 20608705 23779275 24872575 28852187 31979025 33290985 37095669 38412675 44770635 55484975 61826115 71337825 74617725 86556561 99872955 103043525 144260935 166454925 185478345 223853175 259669683 309130575 432782805 499364775 721304675 927391725 1298348415 2163914025 6491742075
• Sum of all divisors σ(n): 14903197920
• Sum of proper divisors (its aliquot sum) s(n): 8411455845
• 6491742075 is an abundant number, because the sum of its proper divisors (8411455845) is greater than itself. Its abundance is 1919713770

Bases of 6491742075

• Binary: 110000010111100000001111101111011₂
• Hexadecimal: 0x182F01F7B
• Base-36: 2ZD0K8R

Squares and roots of 6491742075

• 6491742075 squared (6491742075²) is 42142715168325305625
• 6491742075 cubed (6491742075³) is 273579637212958093813046671875
• The square root of 6491742075 is 80571.3477298225
• The cube root of 6491742075 is 1865.4649153481

Scales and comparisons

• 6,491,742,075 seconds is equal to 206 years, 21 weeks, 4 days, 21 hours, 41 minutes, 15 seconds.
• To count from 1 to 6,491,742,075 would take you about four hundred twelve 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 6491742075 cubic inches would be around 155.5 feet tall.

Recreational maths with 6491742075

• 6491742075 backwards is 5702471946
• 6491742075 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6491742075's digits is 45
• More coming soon!