12638599272

Names of 12638599272

• Cardinal: 12638599272 can be written as Twelve billion, six hundred thirty-eight million, five hundred ninety-nine thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.2638599272 × 10¹⁰

Factors of 12638599272

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 574

Divisors of 12638599272

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 24 26 29 34 36 39 51 52 58 61 68 72 78 87 102 104 116 117 122 136 153 156 174 183 204 221 232 234 244 261 306 312 348 366 377 408 442 449 468 488 493 522 549 612 663 696 732 754 793 884 898 936 986 1037 1044 1098 1131 1224 1326 1347 1464 1479 1508 1586 1768 1769 1796 1972 1989 2074 2088 2196 2262 2379 2652 2694 2958 3016 3111 3172 3393 3538 3592 3944 3978 4041 4148 4392 4437 4524 4758 5304 5307 5388 5837 5916 6222 6344 6409 6786 7076 7137 7633 7956 8082 8296 8874 9048 9333 9516 10614 10776 11674 11832 12444 12818 13021 13481 13572 14152 14274 15266 15912 15921 16164 17511 17748 18666 19032 19227 21228 22899 22997 23348 24888 25636 26042 26962 27144 27389 28548 30073 30532 31842 32328 35022 35496 37332 38454 39063 40443 42456 45798 45994 46696 51272 52084 52533 53924 54778 57096 57681 60146 61064 63684 68697 68991 70044 74664 76908 78126 80886 82167 90219 91596 91988 99229 104168 105066 107848 109556 115362 117189 120292 121329 127368 137394 137982 140088 153816 156252 161772 164334 169273 180438 183192 183976 198458 206973 210132 219112 221357 230724 234378 240584 242658 246501 270657 274788 275964 297687 312504 323544 328668 338546 356057 360876 390949 396916 413946 420264 442714 461448 465613 468756 485316 493002 507819 541314 549576 551928 595374 657336 664071 677092 712114 721752 781898 793832 794281 827892 885428 893061 931226 937512 970632 986004 1015638 1068171 1082628 1172847 1190748 1328142 1354184 1396839 1424228 1523457 1563796 1588562 1655784 1770856 1786122 1862452 1972008 1992213 2031276 2136342 2165256 2345694 2381496 2382843 2656284 2793678 2848456 2877641 3046914 3127592 3177124 3204513 3518541 3572244 3724904 3984426 4062552 4190517 4272684 4691388 4765686 5312568 5587356 5755282 6052969 6093828 6354248 6409026 7037082 7144488 7148529 7968852 8381034 8545368 8632923 9382776 9531372 10325653 11174712 11510564 12105938 12187656 12818052 13502777 14074164 14297058 15937704 16762068 17265846 18158907 19062744 20651306 23021128 24211876 25636104 25898769 27005554 28148328 28594116 30976959 33524136 34531692 36317814 40508331 41302612 48423752 51797538 54011108 54476721 57188232 61953918 69063384 72635628 81016662 82605224 92930877 103595076 108022216 108953442 121524993 123907836 145271256 162033324 175536101 185861754 207190152 217906884 243049986 247815672 324066648 351072202 371723508 435813768 486099972 526608303 702144404 743447016 972199944 1053216606 1404288808 1579824909 2106433212 3159649818 4212866424 6319299636 12638599272
• Sum of all divisors σ(n): 41130180000
• Sum of proper divisors (its aliquot sum) s(n): 28491580728
• 12638599272 is an abundant number, because the sum of its proper divisors (28491580728) is greater than itself. Its abundance is 15852981456

Bases of 12638599272

• Binary: 1011110001010100011011100001101000₂
• Hexadecimal: 0x2F151B868
• Base-36: 5T0P1M0

Squares and roots of 12638599272

• 12638599272 squared (12638599272²) is 159734191558198929984
• 12638599272 cubed (12638599272³) is 2018816437140961542126961371648
• The square root of 12638599272 is 112421.5249496287
• The cube root of 12638599272 is 2329.3405190879

Scales and comparisons

• 12,638,599,272 seconds is equal to 401 years, 45 weeks, 1 day, 2 hours, 1 minute, 12 seconds.
• To count from 1 to 12,638,599,272 would take you about eight hundred three 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 12638599272 cubic inches would be around 194.1 feet tall.

Recreational maths with 12638599272

• 12638599272 backwards is 27299583621
• The number of decimal digits it has is: 11
• The sum of 12638599272's digits is 54
• More coming soon!