18068568320

Names of 18068568320

• Cardinal: 18068568320 can be written as Eighteen billion, sixty-eight million, five hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.806856832 × 10¹⁰

Factors of 18068568320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 220

Divisors of 18068568320

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 19 20 22 29 32 34 38 40 44 55 58 64 68 76 80 85 88 95 110 116 128 136 137 145 152 160 170 176 187 190 209 220 232 256 272 274 290 304 319 320 323 340 352 374 380 418 440 464 493 544 548 551 580 608 638 640 646 680 685 704 748 760 836 880 928 935 986 1045 1088 1096 1102 1160 1216 1276 1280 1292 1360 1370 1408 1496 1507 1520 1595 1615 1672 1760 1856 1870 1972 2090 2176 2192 2204 2320 2329 2432 2465 2552 2584 2603 2720 2740 2755 2816 2992 3014 3040 3190 3230 3344 3520 3553 3712 3740 3944 3973 4180 4352 4384 4408 4640 4658 4864 4930 5104 5168 5206 5423 5440 5480 5510 5984 6028 6061 6080 6380 6460 6688 7040 7106 7424 7480 7535 7888 7946 8360 8768 8816 9280 9316 9367 9860 10208 10336 10412 10846 10880 10960 11020 11645 11968 12056 12122 12160 12760 12920 13015 13376 14080 14212 14960 15070 15776 15892 16720 17536 17632 17765 18560 18632 18734 19720 19865 20416 20672 20824 21692 21760 21920 22040 23290 23936 24112 24244 24320 25520 25619 25840 26030 26752 27115 28424 28633 29920 30140 30305 31552 31784 33440 35072 35264 35530 37120 37264 37468 39440 39730 40832 41344 41648 43384 43703 43840 44080 44251 46580 46835 47872 48224 48488 51040 51238 51680 52060 53504 54230 56848 57266 59840 60280 60610 63104 63568 66880 67541 70528 71060 74528 74936 75487 78880 79460 81664 82688 83296 86768 87406 87680 88160 88502 93160 93670 96448 96976 102080 102476 103037 103360 104120 108460 113696 114532 119680 120560 121220 126208 127136 128095 133760 135082 141056 142120 143165 149056 149872 150974 157760 158920 166592 173536 174812 175360 176320 177004 186320 187340 192896 193952 204160 204952 206074 206720 208240 216920 218515 221255 227392 229064 239360 241120 242440 254272 256190 267520 270164 284240 286330 298112 299744 301948 315520 317840 333184 337705 347072 349624 352640 354008 372640 374680 377435 385792 387904 408320 409904 412148 413440 416480 433840 437030 442510 454784 458128 482240 484880 486761 508544 512380 515185 540328 568480 572660 596224 599488 603896 631040 635680 666368 675410 694144 699248 705280 708016 742951 745280 749360 754870 775808 819808 824296 830357 832960 867680 874060 885020 909568 916256 964480 969760 973522 1017088 1024760 1030370 1080656 1136960 1145320 1198976 1207792 1271360 1283279 1350820 1388288 1398496 1416032 1485902 1490560 1498720 1509740 1551616 1639616 1648592 1660714 1665920 1735360 1748120 1770040 1832512 1928960 1939520 1947044 2049520 2060740 2161312 2273920 2290640 2397952 2415584 2433805 2542720 2566558 2701640 2796992 2832064 2971804 2981120 2997440 3019480 3279232 3297184 3321428 3331840 3470720 3496240 3540080 3665024 3714755 3879040 3894088 4099040 4121480 4151785 4322624 4547840 4581280 4831168 4867610 5085440 5133116 5403280 5593984 5664128 5943608 5994880 6038960 6416395 6558464 6594368 6642856 6941440 6992480 7080160 7330048 7429510 7758080 7788176 8198080 8242960 8303570 8645248 9162560 9662336 9735220 10266232 10806560 11187968 11328256 11887216 11989760 12077920 12832790 13188736 13285712 13984960 14116069 14160320 14859020 15576352 16396160 16485920 16607140 17290496 18325120 19324672 19470440 20532464 21613120 23774432 24155840 25665580 26377472 26571424 27969920 28232138 28320640 29718040 31152704 32792320 32971840 33214280 36650240 38940880 41064928 43226240 47548864 48311680 51331160 53142848 55939840 56464276 56641280 59436080 62305408 65943680 66428560 70580345 77881760 82129856 86452480 95097728 96623360 102662320 106285696 112928552 118872160 124610816 131887360 132857120 141160690 155763520 164259712 190195456 205324640 212571392 225857104 237744320 265714240 282321380 311527040 328519424 410649280 451714208 475488640 531428480 564642760 623054080 821298560 903428416 950977280 1062856960 1129285520 1642597120 1806856832 2258571040 3613713664 4517142080 9034284160 18068568320
• Sum of all divisors σ(n): 54834796800
• Sum of proper divisors (its aliquot sum) s(n): 36766228480
• 18068568320 is an abundant number, because the sum of its proper divisors (36766228480) is greater than itself. Its abundance is 18697660160

Bases of 18068568320

• Binary: 10000110100111110000111100100000000₂
• Hexadecimal: 0x434F87900
• Base-36: 8ATK4JK

Squares and roots of 18068568320

• 18068568320 squared (18068568320²) is 326473161134507622400
• 18068568320 cubed (18068568320³) is 5898902616605219684895162368000
• The square root of 18068568320 is 134419.3747939633
• The cube root of 18068568320 is 2624.0649522887

Scales and comparisons

• 18,068,568,320 seconds is equal to 574 years, 27 weeks, 1 day, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 18,068,568,320 would take you about one thousand, one hundred forty-nine 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 18068568320 cubic inches would be around 218.7 feet tall.

Recreational maths with 18068568320

• 18068568320 backwards is 02386586081
• The number of decimal digits it has is: 11
• The sum of 18068568320's digits is 47
• More coming soon!