12198187872

Names of 12198187872

• Cardinal: 12198187872 can be written as Twelve billion, one hundred ninety-eight million, one hundred eighty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2198187872 × 10¹⁰

Factors of 12198187872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 139

Divisors of 12198187872

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 29 32 36 38 39 48 52 54 57 58 72 73 76 78 81 87 96 104 108 114 116 117 144 146 152 156 162 171 174 208 216 219 228 232 234 243 247 261 288 292 304 312 324 342 348 351 377 416 432 438 456 464 468 486 494 513 522 551 584 608 624 648 657 684 696 702 729 741 754 783 864 876 912 928 936 949 972 988 1026 1044 1053 1102 1131 1168 1248 1296 1314 1368 1387 1392 1404 1458 1482 1508 1539 1566 1653 1752 1824 1872 1898 1944 1971 1976 2052 2088 2106 2117 2204 2223 2262 2336 2349 2592 2628 2736 2774 2784 2808 2847 2916 2964 3016 3078 3132 3159 3306 3393 3504 3744 3796 3888 3942 3952 4104 4161 4176 4212 4234 4408 4446 4524 4617 4698 4959 5256 5472 5548 5616 5694 5832 5913 5928 6032 6156 6264 6318 6351 6612 6669 6786 7008 7047 7163 7592 7776 7884 7904 8208 8322 8352 8424 8468 8541 8816 8892 9048 9234 9396 9477 9918 10179 10512 11096 11232 11388 11664 11826 11856 12064 12312 12483 12528 12636 12702 13224 13338 13572 13851 14094 14326 14877 15184 15768 16416 16644 16848 16936 17082 17632 17739 17784 18031 18096 18468 18792 18954 19053 19836 20007 20358 21024 21141 21489 22192 22776 23328 23652 23712 24624 24966 25056 25272 25404 25623 26448 26676 27144 27521 27702 28188 28652 29754 30368 30537 31536 33288 33696 33872 34164 35478 35568 36062 36192 36936 37449 37584 37908 38106 39672 40014 40223 40716 42282 42978 44384 44631 45552 47304 49248 49932 50544 50808 51246 52896 53217 53352 54093 54288 55042 55404 56376 57159 57304 59508 60021 61074 63072 64467 66576 67744 68328 70956 71136 72124 73872 74898 75168 75816 76212 76869 79344 80028 80446 81432 82563 84564 85956 89262 91104 91611 94608 99864 101088 101616 102492 106434 106704 108186 108576 110084 110808 112347 112752 114318 114608 119016 120042 120669 122148 128934 133152 133893 136656 141912 144248 147744 149796 151632 152424 153738 158688 160056 160892 162279 162864 165126 169128 171477 171912 178524 180063 183222 189216 193401 199728 203232 204984 212868 213408 216372 220168 221616 224694 225504 228636 229216 230607 238032 240084 241338 244296 247689 257868 267786 273312 274833 283824 288496 299592 303264 304848 307476 320112 321784 324558 325728 330252 337041 338256 342954 343824 357048 360126 362007 366444 386802 399456 401679 409968 425736 432744 440336 443232 449388 457272 461214 476064 480168 482676 486837 488592 495378 514431 515736 522899 535572 549666 567648 576992 580203 599184 609696 614952 640224 643568 649116 660504 674082 676512 685908 687648 691821 714096 720252 724014 732888 743067 773604 803358 819936 851472 865488 880672 898776 914544 922428 960336 965352 973674 977184 990756 1011123 1028862 1031472 1045798 1071144 1086021 1099332 1160406 1198368 1229904 1287136 1298232 1321008 1348164 1371816 1383642 1428192 1440504 1448028 1460511 1465776 1486134 1543293 1547208 1568697 1606716 1702944 1730976 1740609 1797552 1829088 1844856 1920672 1930704 1947348 1981512 2022246 2057724 2062944 2091596 2142288 2172042 2198664 2229201 2320812 2459808 2596464 2642016 2696328 2743632 2767284 2881008 2896056 2921022 2931552 2972268 3086586 3094416 3137394 3213432 3258063 3481218 3595104 3689712 3861408 3894696 3963024 4044492 4115448 4183192 4284576 4344084 4381533 4397328 4458402 4641624 4706091 5192928 5221827 5392656 5487264 5534568 5762016 5792112 5842044 5944536 6173172 6188832 6274788 6426864 6516126 6687603 6962436 7379424 7789392 7926048 8088984 8230896 8366384 8688168 8763066 8794656 8916804 9283248 9412182 9774189 10443654 10785312 11069136 11584224 11684088 11889072 12346344 12549576 12853728 13032252 13144599 13375206 13924872 14118273 15578784 16177968 16461792 16732768 17376336 17526132 17833608 18566496 18824364 19548378 20062809 20887308 22138272 23368176 23778144 24692688 25099152 26064504 26289198 26750412 27849744 28236546 29322567 32355936 34752672 35052264 35667216 37648728 39096756 40125618 41774616 42354819 46736352 49385376 50198304 52129008 52578396 53500824 55699488 56473092 58645134 70104528 71334432 75297456 78193512 80251236 83549232 84709638 104258016 105156792 107001648 112946184 117290268 127064457 140209056 150594912 156387024 160502472 167098464 169419276 210313584 214003296 225892368 234580536 254128914 312774048 321004944 338838552 381193371 420627168 451784736 469161072 508257828 642009888 677677104 762386742 938322144 1016515656 1355354208 1524773484 2033031312 3049546968 4066062624 6099093936 12198187872
• Sum of all divisors σ(n): 42802754400
• Sum of proper divisors (its aliquot sum) s(n): 30604566528
• 12198187872 is an abundant number, because the sum of its proper divisors (30604566528) is greater than itself. Its abundance is 18406378656

Bases of 12198187872

• Binary: 1011010111000100011001001101100000₂
• Hexadecimal: 0x2D7119360
• Base-36: 5LQHI00

Squares and roots of 12198187872

• 12198187872 squared (12198187872²) is 148795787360607888384
• 12198187872 cubed (12198187872³) is 1815038968786858034633238478848
• The square root of 12198187872 is 110445.4067492171
• The cube root of 12198187872 is 2301.9635325619

Scales and comparisons

• 12,198,187,872 seconds is equal to 387 years, 44 weeks, 6 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,198,187,872 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 12198187872 cubic inches would be around 191.8 feet tall.

Recreational maths with 12198187872

• 12198187872 backwards is 27878189121
• 12198187872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12198187872's digits is 54
• More coming soon!