12187107072

Names of 12187107072

• Cardinal: 12187107072 can be written as Twelve billion, one hundred eighty-seven million, one hundred seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.2187107072 × 10¹⁰

Factors of 12187107072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 522

Divisors of 12187107072

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 54 56 57 63 64 72 76 81 84 96 108 112 114 126 128 133 144 152 162 168 171 189 192 216 224 228 243 252 256 266 288 304 324 336 342 378 384 399 432 448 456 486 491 504 513 532 567 576 608 648 672 684 729 756 768 798 864 896 912 972 982 1008 1026 1064 1134 1152 1197 1216 1296 1344 1368 1458 1473 1512 1539 1596 1701 1728 1792 1824 1944 1964 2016 2052 2128 2268 2304 2394 2432 2592 2688 2736 2916 2946 3024 3078 3192 3402 3437 3456 3591 3648 3888 3928 4032 4104 4256 4419 4536 4617 4788 4864 5103 5184 5376 5472 5832 5892 6048 6156 6384 6804 6874 6912 7182 7296 7776 7856 8064 8208 8512 8838 9072 9234 9329 9576 10206 10311 10368 10773 10944 11664 11784 12096 12312 12768 13257 13608 13748 13851 14364 14592 15552 15712 16128 16416 17024 17676 18144 18468 18658 19152 20412 20622 20736 21546 21888 23328 23568 24192 24624 25536 26514 27216 27496 27702 27987 28728 30933 31104 31424 32319 32832 34048 35352 36288 36936 37316 38304 39771 40824 41244 43092 43776 46656 47136 48384 49248 51072 53028 54432 54992 55404 55974 57456 61866 62208 62848 64638 65303 65664 70704 72576 73872 74632 76608 79542 81648 82488 83961 86184 92799 93312 94272 96957 98496 102144 106056 108864 109984 110808 111948 114912 119313 123732 125696 129276 130606 131328 141408 145152 147744 149264 153216 159084 163296 164976 167922 172368 185598 186624 188544 193914 195909 196992 212112 217728 219968 221616 223896 229824 238626 247464 251883 258552 261212 278397 282816 295488 298528 306432 318168 326592 329952 335844 344736 357939 371196 377088 387828 391818 393984 424224 435456 439936 443232 447792 459648 477252 494928 503766 517104 522424 556794 565632 587727 590976 597056 636336 653184 659904 671688 689472 715878 742392 755649 775656 783636 835191 848448 879872 886464 895584 919296 954504 989856 1007532 1034208 1044848 1113588 1131264 1175454 1181952 1194112 1272672 1306368 1319808 1343376 1378944 1431756 1484784 1511298 1551312 1567272 1670382 1696896 1763181 1772928 1791168 1909008 1979712 2015064 2068416 2089696 2227176 2266947 2350908 2388224 2505573 2545344 2639616 2686752 2757888 2863512 2969568 3022596 3102624 3134544 3340764 3393792 3526362 3545856 3582336 3818016 3959424 4030128 4136832 4179392 4454352 4533894 4701816 5011146 5090688 5289543 5373504 5727024 5939136 6045192 6205248 6269088 6681528 6800841 7052724 7164672 7636032 7918848 8060256 8273664 8358784 8908704 9067788 9403632 10022292 10181376 10579086 10747008 11454048 11878272 12090384 12410496 12538176 13363056 13601682 14105448 15272064 15868629 16120512 16717568 17817408 18135576 18807264 20044584 21158172 21494016 22908096 23756544 24180768 24820992 25076352 26726112 27203364 28210896 30544128 31737258 32241024 35634816 36271152 37614528 40089168 42316344 45816192 47605887 48361536 50152704 53452224 54406728 56421792 63474516 64482048 71269632 72542304 75229056 80178336 84632688 91632384 95211774 96723072 106904448 108813456 112843584 126949032 145084608 150458112 160356672 169265376 190423548 193446144 213808896 217626912 225687168 253898064 290169216 320713344 338530752 380847096 435253824 451374336 507796128 580338432 641426688 677061504 761694192 870507648 1015592256 1354123008 1523388384 1741015296 2031184512 3046776768 4062369024 6093553536 12187107072
• Sum of all divisors σ(n): 43966930560
• Sum of proper divisors (its aliquot sum) s(n): 31779823488
• 12187107072 is an abundant number, because the sum of its proper divisors (31779823488) is greater than itself. Its abundance is 19592716416

Bases of 12187107072

• Binary: 1011010110011010000111111100000000₂
• Hexadecimal: 0x2D6687F00
• Base-36: 5LJW000

Squares and roots of 12187107072

• 12187107072 squared (12187107072²) is 148525578784392413184
• 12187107072 cubed (12187107072³) is 1810097131576161941937872437248
• The square root of 12187107072 is 110395.2312013521
• The cube root of 12187107072 is 2301.2662889669

Scales and comparisons

• 12,187,107,072 seconds is equal to 387 years, 26 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,187,107,072 would take you about seven hundred seventy-five 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 12187107072 cubic inches would be around 191.8 feet tall.

Recreational maths with 12187107072

• 12187107072 backwards is 27070178121
• 12187107072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12187107072's digits is 36
• More coming soon!