12844914390

Names of 12844914390

• Cardinal: 12844914390 can be written as Twelve billion, eight hundred forty-four million, nine hundred fourteen thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.284491439 × 10¹⁰

Factors of 12844914390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 495

Divisors of 12844914390

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 49 54 55 63 66 70 77 81 90 98 99 105 110 126 135 147 154 162 165 189 198 210 231 243 245 270 294 297 315 330 343 378 385 405 441 462 467 486 490 495 539 567 594 630 686 693 729 735 770 810 882 891 934 945 990 1029 1078 1134 1155 1215 1323 1386 1401 1458 1470 1485 1617 1701 1715 1782 1890 2058 2079 2205 2310 2335 2430 2646 2673 2695 2802 2835 2970 3087 3234 3269 3402 3430 3465 3645 3773 3969 4158 4203 4410 4455 4670 4851 5103 5137 5145 5346 5390 5670 6174 6237 6538 6615 6930 7005 7290 7546 7938 8019 8085 8406 8505 8910 9261 9702 9807 10206 10274 10290 10395 11319 11907 12474 12609 13230 13365 14010 14553 15411 15435 16038 16170 16345 17010 18522 18711 18865 19614 19845 20790 21015 22638 22883 23814 24255 25218 25515 25685 26730 27783 29106 29421 30822 30870 31185 32690 33957 35721 35959 37422 37730 37827 39690 40095 42030 43659 45766 46233 46305 48510 49035 51030 51370 55566 56133 56595 58842 59535 62370 63045 67914 68649 71442 71918 72765 75654 77055 80190 83349 87318 88263 92466 92610 93555 98070 101871 107877 112266 113190 113481 114415 119070 126090 130977 137298 138699 138915 145530 147105 154110 160181 166698 169785 176526 178605 179795 187110 189135 203742 205947 215754 218295 226962 228830 231165 250047 251713 261954 264789 277398 277830 280665 294210 305613 320362 323631 339570 340443 343245 357210 359590 378270 392931 411894 416097 416745 436590 441315 462330 480543 500094 503426 509355 529578 539385 561330 567405 611226 617841 647262 654885 680886 686490 693495 755139 785862 794367 800905 832194 833490 882630 916839 961086 970893 1018710 1029735 1078770 1134810 1235682 1248291 1250235 1258565 1309770 1323945 1386990 1441629 1510278 1528065 1588734 1601810 1618155 1702215 1761991 1833678 1853523 1941786 1964655 2059470 2080485 2265417 2383101 2402715 2496582 2500470 2517130 2647890 2750517 2883258 2912679 3056130 3089205 3236310 3404430 3523982 3707046 3744873 3775695 3929310 3971835 4160970 4324887 4530834 4584195 4766202 4805430 4854465 5285973 5501034 5560569 5825358 6178410 6241455 6796251 7208145 7489746 7551390 7943670 8649774 8738037 8809955 9168390 9267615 9708930 10571946 11121138 11327085 11915505 12482910 12974661 13592502 13752585 14416290 14563395 15857919 16681707 17476074 17619910 18535230 18724365 20388753 21624435 22654170 23831010 25949322 26214111 26429865 27505170 27802845 29126790 31715838 33363414 33981255 37448730 38923983 40777506 43248870 43690185 47573757 52428222 52859730 55605690 61166259 64873305 67962510 77847966 79289595 83408535 87380370 95147514 101943765 116771949 122332518 129746610 131070555 142721271 158579190 166817070 183498777 194619915 203887530 233543898 237868785 262141110 285442542 305831295 366997554 389239830 428163813 475737570 583859745 611662590 713606355 856327626 917493885 1167719490 1284491439 1427212710 1834987770 2140819065 2568982878 4281638130 6422457195 12844914390
• Sum of all divisors σ(n): 44195673600
• Sum of proper divisors (its aliquot sum) s(n): 31350759210
• 12844914390 is an abundant number, because the sum of its proper divisors (31350759210) is greater than itself. Its abundance is 18505844820

Bases of 12844914390

• Binary: 1011111101100111011101011011010110₂
• Hexadecimal: 0x2FD9DD6D6
• Base-36: 5WFJ3DI

Squares and roots of 12844914390

• 12844914390 squared (12844914390²) is 164991825686429072100
• 12844914390 cubed (12844914390³) is 2119305875991984415931637519000
• The square root of 12844914390 is 113335.4066035853
• The cube root of 12844914390 is 2341.9470481059

Scales and comparisons

• 12,844,914,390 seconds is equal to 408 years, 22 weeks, 1 day, 23 hours, 46 minutes, 30 seconds.
• To count from 1 to 12,844,914,390 would take you about eight hundred sixteen 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 12844914390 cubic inches would be around 195.2 feet tall.

Recreational maths with 12844914390

• 12844914390 backwards is 09341944821
• 12844914390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12844914390's digits is 45
• More coming soon!