2813930320

Names of 2813930320

• Cardinal: 2813930320 can be written as Two billion, eight hundred thirteen million, nine hundred thirty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.81393032 × 10⁹

Factors of 2813930320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 567

Divisors of 2813930320

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 43 58 67 80 86 116 134 145 172 215 232 268 290 335 344 421 430 464 536 580 670 688 842 860 1072 1160 1247 1340 1684 1720 1943 2105 2320 2494 2680 2881 3368 3440 3886 4210 4988 5360 5762 6235 6736 7772 8420 9715 9976 11524 12209 12470 14405 15544 16840 18103 19430 19952 23048 24418 24940 28207 28810 31088 33680 36206 38860 46096 48836 49880 56414 57620 61045 72412 77720 83549 90515 97672 99760 112828 115240 122090 141035 144824 155440 167098 181030 195344 225656 230480 244180 282070 289648 334196 362060 417745 451312 488360 524987 564140 668392 724120 818003 835490 976720 1049974 1128280 1212901 1336784 1448240 1636006 1670980 2099948 2256560 2425802 2624935 3272012 3341960 4090015 4199896 4851604 5249870 6064505 6544024 6683920 8180030 8399792 9703208 10499740 12129010 13088048 16360060 19406416 20999480 24258020 32720120 35174129 41998960 48516040 65440240 70348258 97032080 140696516 175870645 281393032 351741290 562786064 703482580 1406965160 2813930320
• Sum of all divisors σ(n): 7045441920
• Sum of proper divisors (its aliquot sum) s(n): 4231511600
• 2813930320 is an abundant number, because the sum of its proper divisors (4231511600) is greater than itself. Its abundance is 1417581280

Bases of 2813930320

• Binary: 10100111101110010010101101010000₂
• Hexadecimal: 0xA7B92B50
• Base-36: 1AJCAJ4

Squares and roots of 2813930320

• 2813930320 squared (2813930320²) is 7918203845815302400
• 2813930320 cubed (2813930320³) is 22281273881680284543328768000
• The square root of 2813930320 is 53046.4920612099
• The cube root of 2813930320 is 1411.7932885743

Scales and comparisons

• 2,813,930,320 seconds is equal to 89 years, 24 weeks, 4 days, 15 hours, 18 minutes, 40 seconds.
• To count from 1 to 2,813,930,320 would take you about one hundred seventy-eight 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 2813930320 cubic inches would be around 117.6 feet tall.

Recreational maths with 2813930320

• 2813930320 backwards is 0230393182
• The number of decimal digits it has is: 10
• The sum of 2813930320's digits is 31
• More coming soon!