1493181690

Names of 1493181690

• Cardinal: 1493181690 can be written as One billion, four hundred ninety-three million, one hundred eighty-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.49318169 × 10⁹

Factors of 1493181690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2677

Divisors of 1493181690

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 19 21 22 26 30 33 35 38 39 42 55 57 65 66 70 77 78 91 95 105 110 114 130 133 143 154 165 182 190 195 209 210 231 247 266 273 285 286 330 385 390 399 418 429 455 462 494 546 570 627 665 715 741 770 798 858 910 1001 1045 1155 1235 1254 1330 1365 1430 1463 1482 1729 1995 2002 2090 2145 2310 2470 2617 2717 2730 2926 3003 3135 3458 3705 3990 4290 4389 5005 5187 5234 5434 6006 6270 7315 7410 7851 8151 8645 8778 10010 10374 13085 13585 14630 15015 15702 16302 17290 18319 19019 21945 25935 26170 27170 28787 30030 34021 36638 38038 39255 40755 43890 49723 51870 54957 57057 57574 68042 78510 81510 86361 91595 95095 99446 102063 109914 114114 143935 149169 170105 172722 183190 190190 201509 204126 238147 248615 274785 285285 287870 298338 340210 348061 374231 403018 431805 476294 497230 510315 546953 549570 570570 604527 646399 696122 714441 745845 748462 863610 1007545 1020630 1044183 1093906 1122693 1190735 1209054 1292798 1428882 1491690 1640859 1740305 1871155 1939197 2015090 2088366 2245386 2381470 2619617 2734765 3022635 3231995 3281718 3480610 3572205 3742310 3828671 3878394 4524793 5220915 5239234 5469530 5613465 6045270 6463990 7110389 7144410 7657342 7858851 8204295 9049586 9695985 10441830 11226930 11486013 13098085 13574379 14220778 15717702 16408590 19143355 19391970 21331167 22623965 22972026 26196170 27148758 35551945 38286710 39294255 42662334 45247930 49772723 57430065 67871895 71103890 78588510 99545446 106655835 114860130 135743790 149318169 213311670 248863615 298636338 497727230 746590845 1493181690
• Sum of all divisors σ(n): 5066772480
• Sum of proper divisors (its aliquot sum) s(n): 3573590790
• 1493181690 is an abundant number, because the sum of its proper divisors (3573590790) is greater than itself. Its abundance is 2080409100

Bases of 1493181690

• Binary: 1011001000000000010010011111010₂
• Hexadecimal: 0x590024FA
• Base-36: OP02D6

Squares and roots of 1493181690

• 1493181690 squared (1493181690²) is 2229591559351256100
• 1493181690 cubed (1493181690³) is 3329185292601843887020809000
• The square root of 1493181690 is 38641.7092013281
• The cube root of 1493181690 is 1142.9771597695

Scales and comparisons

• 1,493,181,690 seconds is equal to 47 years, 24 weeks, 6 days, 4 hours, 41 minutes, 30 seconds.
• To count from 1 to 1,493,181,690 would take you about ninety-four 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 1493181690 cubic inches would be around 95.2 feet tall.

Recreational maths with 1493181690

• 1493181690 backwards is 0961813941
• 1493181690 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1493181690's digits is 42
• More coming soon!