12475728720

Names of 12475728720

• Cardinal: 12475728720 can be written as Twelve billion, four hundred seventy-five million, seven hundred twenty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.247572872 × 10¹⁰

Factors of 12475728720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 278

Divisors of 12475728720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 97 104 105 112 117 120 126 130 140 144 151 156 168 169 180 182 194 195 208 210 234 240 252 260 273 280 291 302 312 315 336 338 360 364 388 390 420 453 455 468 485 504 507 520 546 560 582 585 604 624 630 676 679 720 728 755 776 780 819 840 845 873 906 910 936 970 1008 1014 1040 1057 1092 1164 1170 1183 1208 1260 1261 1352 1358 1359 1365 1455 1456 1510 1521 1552 1560 1638 1680 1690 1746 1812 1820 1872 1940 1963 2028 2037 2114 2184 2265 2328 2340 2366 2416 2520 2522 2535 2704 2716 2718 2730 2910 3020 3042 3120 3171 3276 3380 3395 3492 3549 3624 3640 3783 3880 3926 4056 4074 4095 4228 4365 4368 4530 4656 4680 4732 5040 5044 5070 5285 5432 5436 5460 5820 5889 5915 6040 6084 6111 6305 6342 6552 6760 6790 6795 6984 7098 7248 7280 7566 7605 7760 7852 8112 8148 8190 8456 8730 8827 9060 9360 9464 9513 9815 10088 10140 10185 10570 10647 10864 10872 10920 11349 11640 11778 11830 12080 12168 12222 12610 12684 13104 13520 13580 13590 13741 13968 14196 14647 15132 15210 15704 15855 16296 16380 16393 16912 17460 17654 17667 17745 18120 18915 18928 19026 19630 20176 20280 20370 21140 21294 21744 21840 22698 23280 23556 23660 24336 24444 25220 25368 25519 26481 27160 27180 27482 28392 29294 29445 30264 30420 30555 31408 31710 32592 32760 32786 34920 35308 35334 35490 36240 37830 38052 39260 40560 40740 41223 42280 42588 43941 44135 45396 47112 47320 47565 48888 49179 50440 50736 51038 52962 53235 54320 54360 54964 56745 56784 58588 58890 60528 60840 61110 63420 65520 65572 68705 69840 70616 70668 70980 73235 75660 76104 76557 78520 79443 81480 81965 82446 84560 85176 87882 88270 88335 90792 94224 94640 95130 97776 98358 100880 102076 102529 105924 106470 108720 109928 113490 114751 117176 117780 121680 122220 123669 126840 127595 131144 131823 132405 137410 141232 141336 141960 146470 147537 151320 152208 153114 157040 158886 162960 163930 164892 170352 175764 176540 176670 178633 181584 190260 190411 196716 204152 205058 206115 211848 212940 219705 219856 226980 229502 229671 234352 235560 244440 245895 247338 253680 255190 262288 263646 264810 274820 282672 283920 292940 295074 302640 306228 307587 317772 327860 329784 344253 351528 353080 353340 357266 380520 380822 382785 393432 397215 408304 410116 412230 423696 425880 439410 453960 459004 459342 471120 488880 491790 494676 510380 512645 527292 529620 535899 549640 571233 573755 585880 590148 612456 615174 618345 635544 655720 659115 659568 688506 703056 706160 706680 714532 737685 761040 761644 765570 786864 794430 820232 824460 851760 878820 893165 907920 918008 918684 922761 952055 983580 989352 1020760 1025290 1032759 1054584 1059240 1071798 1099280 1142466 1147510 1148355 1171760 1180296 1224912 1230348 1236690 1271088 1311440 1318230 1332877 1377012 1413360 1429064 1475370 1523288 1531140 1537935 1588860 1607697 1640464 1648920 1713699 1721265 1757640 1786330 1836016 1837368 1845522 1904110 1967160 1978704 2041520 2050580 2065518 2109168 2118480 2143596 2284932 2295020 2296710 2360592 2460696 2473380 2475343 2636460 2665754 2679495 2754024 2856165 2858128 2950740 3046576 3062280 3075870 3177720 3215394 3297840 3427398 3442530 3515280 3572660 3674736 3691044 3808220 3934320 3998631 4101160 4131036 4287192 4569864 4590040 4593420 4613805 4921392 4946760 4950686 5163795 5272920 5331508 5358990 5508048 5712330 5901480 6124560 6151740 6355440 6430788 6664385 6854796 6885060 7145320 7382088 7426029 7616440 7997262 8038485 8202320 8262072 8568495 8574384 9139728 9180080 9186840 9227610 9893520 9901372 10327590 10545840 10663016 10717980 11424660 11802960 11995893 12303480 12376715 12861576 13328770 13709592 13770120 14290640 14764176 14852058 15232880 15994524 16076970 16524144 17136990 17327401 18373680 18455220 19802744 19993155 20655180 21326032 21435960 22278087 22849320 23991786 24606960 24753430 25723152 26657540 27419184 27540240 29704116 31989048 32153940 34273980 34654802 36910440 37130145 39605488 39986310 41310360 42871920 44556174 45698640 47983572 49506860 51982203 53315080 59408232 59979465 63978096 64307880 68547960 69309604 73820880 74260290 79972620 82620720 86637005 89112348 95967144 99013720 103964406 106630160 111390435 118816464 119958930 128615760 137095920 138619208 148520580 155946609 159945240 173274010 178224696 191934288 198027440 207928812 222780870 239917860 259911015 277238416 297041160 311893218 319890480 346548020 356449392 415857624 445561740 479835720 519822030 594082320 623786436 693096040 779733045 831715248 891123480 959671440 1039644060 1247572872 1386192080 1559466090 1782246960 2079288120 2495145744 3118932180 4158576240 6237864360 12475728720
• Sum of all divisors σ(n): 52731124992
• Sum of proper divisors (its aliquot sum) s(n): 40255396272
• 12475728720 is an abundant number, because the sum of its proper divisors (40255396272) is greater than itself. Its abundance is 27779667552

Bases of 12475728720

• Binary: 1011100111100111001000001101010000₂
• Hexadecimal: 0x2E79C8350
• Base-36: 5QBQ5W0

Squares and roots of 12475728720

• 12475728720 squared (12475728720²) is 155643807095032838400
• 12475728720 cubed (12475728720³) is 1941769914265640951369998848000
• The square root of 12475728720 is 111694.8016695495
• The cube root of 12475728720 is 2319.2913461845

Scales and comparisons

• 12,475,728,720 seconds is equal to 396 years, 35 weeks, 6 days, 12 minutes.
• To count from 1 to 12,475,728,720 would take you about seven hundred ninety-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 12475728720 cubic inches would be around 193.3 feet tall.

Recreational maths with 12475728720

• 12475728720 backwards is 02782757421
• 12475728720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12475728720's digits is 45
• More coming soon!