1213793910

Names of 1213793910

• Cardinal: 1213793910 can be written as One billion, two hundred thirteen million, seven hundred ninety-three thousand, nine hundred ten.

Scientific notation

• Scientific notation: 1.21379391 × 10⁹

Factors of 1213793910

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 629

Divisors of 1213793910

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 27 30 35 38 42 45 54 57 63 70 81 90 95 105 114 126 133 135 162 171 189 190 210 266 270 285 315 342 361 378 399 405 513 567 570 593 630 665 722 798 810 855 945 1026 1083 1134 1186 1197 1330 1539 1710 1779 1805 1890 1995 2166 2394 2527 2565 2835 2965 3078 3249 3558 3591 3610 3990 4151 5054 5130 5337 5415 5670 5930 5985 6498 7182 7581 7695 8302 8895 9747 10674 10773 10830 11267 11970 12453 12635 15162 15390 16011 16245 17790 17955 19494 20755 21546 22534 22743 24906 25270 26685 29241 32022 32490 33801 35910 37359 37905 41510 45486 48033 48735 53370 53865 56335 58482 62265 67602 68229 74718 75810 78869 80055 96066 97470 101403 107730 112077 112670 113715 124530 136458 146205 157738 160110 169005 186795 202806 204687 214073 224154 227430 236607 240165 292410 304209 336231 338010 341145 373590 394345 409374 428146 473214 480330 507015 560385 608418 642219 672462 682290 709821 788690 912627 1014030 1023435 1070365 1120770 1183035 1284438 1419642 1498511 1521045 1681155 1825254 1926657 2046870 2129463 2140730 2366070 2997022 3042090 3211095 3362310 3549105 3853314 4258926 4495533 4563135 5779971 6388389 6422190 7098210 7492555 8991066 9126270 9633285 10647315 11559942 12776778 13486599 14985110 17339913 19266570 21294630 22477665 26973198 28899855 31941945 34679826 40459797 44955330 57799710 63883890 67432995 80919594 86699565 121379391 134865990 173399130 202298985 242758782 404597970 606896955 1213793910
• Sum of all divisors σ(n): 3943295136
• Sum of proper divisors (its aliquot sum) s(n): 2729501226
• 1213793910 is an abundant number, because the sum of its proper divisors (2729501226) is greater than itself. Its abundance is 1515707316

Bases of 1213793910

• Binary: 1001000010110010000011001110110₂
• Hexadecimal: 0x48590676
• Base-36: K2NTDI

Squares and roots of 1213793910

• 1213793910 squared (1213793910²) is 1473295655953088100
• 1213793910 cubed (1213793910³) is 1788277294825313581473471000
• The square root of 1213793910 is 34839.5452036905
• The cube root of 1213793910 is 1066.7147935099

Scales and comparisons

• 1,213,793,910 seconds is equal to 38 years, 30 weeks, 6 days, 12 hours, 58 minutes, 30 seconds.
• To count from 1 to 1,213,793,910 would take you about seventy-seven 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 1213793910 cubic inches would be around 88.9 feet tall.

Recreational maths with 1213793910

• 1213793910 backwards is 0193973121
• The number of decimal digits it has is: 10
• The sum of 1213793910's digits is 36
• More coming soon!