18250804494

Names of 18250804494

• Cardinal: 18250804494 can be written as Eighteen billion, two hundred fifty million, eight hundred four thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 1.8250804494 × 10¹⁰

Factors of 18250804494

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 355

Divisors of 18250804494

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 29 39 54 58 78 81 87 117 127 162 169 174 181 234 254 261 338 351 362 377 381 507 522 543 702 754 762 783 1014 1053 1086 1131 1143 1521 1566 1629 1651 2106 2262 2286 2349 2353 3042 3258 3302 3393 3429 3683 4563 4698 4706 4887 4901 4953 5249 6786 6858 7059 7366 9126 9774 9802 9906 10179 10287 10498 11049 13689 14118 14661 14703 14859 15747 20358 20574 21177 21463 22098 22987 27378 29322 29406 29718 30537 30589 31494 33147 42354 42926 44109 44577 45974 47241 47879 61074 61178 63531 64389 66294 68237 68961 88218 89154 91767 94482 95758 99441 127062 128778 132327 133731 136474 137922 141723 143637 183534 190593 193167 198882 204711 206883 264654 267462 275301 283446 287274 298323 298831 381186 386334 396981 409422 413766 425169 430911 550602 579501 596646 597662 614133 620649 622427 666623 793962 825903 850338 861822 887081 896493 1159002 1228266 1241298 1244854 1292733 1333246 1651806 1738503 1774162 1792986 1842399 1861947 1867281 1999869 2477709 2585466 2661243 2689479 3477006 3684798 3723894 3734562 3878199 3884803 3999738 4955418 5322486 5378958 5527197 5601843 5999607 7756398 7769606 7983729 8068437 8666099 11054394 11203686 11654409 11999214 15967458 16136874 16805529 17332198 17998821 23308818 23951187 24205311 25998297 33611058 34963227 35997642 47902374 48410622 50416587 51996594 53996463 69926454 71853561 77994891 100833174 104889681 107992926 112659287 143707122 155989782 209779362 225318574 233984673 314669043 337977861 467969346 629338086 675955722 701954019 1013933583 1403908038 2027867166 3041800749 6083601498 9125402247 18250804494
• Sum of all divisors σ(n): 46425899520
• Sum of proper divisors (its aliquot sum) s(n): 28175095026
• 18250804494 is an abundant number, because the sum of its proper divisors (28175095026) is greater than itself. Its abundance is 9924290532

Bases of 18250804494

• Binary: 10000111111110101010010110100001110₂
• Hexadecimal: 0x43FD52D0E
• Base-36: 8DU22VI

Squares and roots of 18250804494

• 18250804494 squared (18250804494²) is 333091864678210596036
• 18250804494 cubed (18250804494³) is 6079194500783925810012247385784
• The square root of 18250804494 is 135095.5383941305
• The cube root of 18250804494 is 2632.8574000351

Scales and comparisons

• 18,250,804,494 seconds is equal to 580 years, 16 weeks, 4 days, 3 hours, 54 minutes, 54 seconds.
• To count from 1 to 18,250,804,494 would take you about one thousand, one hundred sixty 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 18250804494 cubic inches would be around 219.4 feet tall.

Recreational maths with 18250804494

• 18250804494 backwards is 49440805281
• The number of decimal digits it has is: 11
• The sum of 18250804494's digits is 45
• More coming soon!