18026786400

Names of 18026786400

• Cardinal: 18026786400 can be written as Eighteen billion, twenty-six million, seven hundred eighty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.80267864 × 10¹⁰

Factors of 18026786400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 232

Divisors of 18026786400

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 25 28 30 32 34 35 40 42 48 49 50 51 56 60 68 70 71 75 80 84 85 96 98 100 102 105 112 119 120 127 136 140 142 147 150 160 168 170 175 196 200 204 210 213 224 238 240 245 254 255 272 280 284 294 300 336 340 350 355 357 381 392 400 408 420 425 426 476 480 490 497 508 510 525 544 560 568 588 595 600 635 672 680 700 710 714 735 762 784 800 816 833 840 850 852 889 952 980 994 1016 1020 1050 1065 1120 1136 1176 1190 1200 1207 1225 1270 1275 1360 1400 1420 1428 1470 1491 1524 1568 1632 1666 1680 1700 1704 1775 1778 1785 1904 1905 1960 1988 2032 2040 2100 2130 2159 2272 2352 2380 2400 2414 2450 2485 2499 2540 2550 2667 2720 2800 2840 2856 2940 2975 2982 3048 3175 3332 3360 3400 3408 3479 3550 3556 3570 3621 3675 3808 3810 3920 3976 4064 4080 4165 4200 4260 4318 4445 4704 4760 4828 4900 4970 4998 5080 5100 5325 5334 5600 5680 5712 5880 5950 5964 6035 6096 6223 6350 6477 6664 6800 6816 6958 7100 7112 7140 7242 7350 7455 7620 7840 7952 8160 8330 8400 8449 8520 8636 8890 8925 9017 9520 9525 9656 9800 9940 9996 10160 10200 10437 10650 10668 10795 11360 11424 11760 11900 11928 12070 12192 12425 12446 12495 12700 12954 13328 13335 13600 13916 14200 14224 14280 14484 14700 14910 15113 15240 15904 16660 16800 16898 17040 17272 17395 17780 17850 18034 18105 18669 19040 19050 19312 19600 19880 19992 20320 20400 20825 20874 21300 21336 21590 22225 23520 23800 23856 24140 24850 24892 24990 25347 25400 25908 26656 26670 27051 27832 28400 28448 28560 28968 29400 29820 30175 30226 30480 31115 32385 33320 33796 34080 34544 34790 35560 35700 36068 36210 37275 37338 38100 38624 39200 39760 39984 40800 41650 41748 42245 42600 42672 43180 44450 45085 45339 47600 47712 48280 49700 49784 49980 50694 50800 51816 52185 53340 53975 54102 55664 56800 57120 57936 58800 59143 59640 60350 60452 60960 62230 62475 63119 64770 66640 66675 67592 69088 69580 71120 71400 72136 72420 74550 74676 75565 76200 79520 79968 83300 83496 84490 85200 85344 86360 86975 88900 90170 90525 90678 93345 95200 96560 99400 99568 99960 101388 101600 103632 104370 105791 106680 107950 108204 111328 115872 117600 118286 119280 120700 120904 124460 124950 126238 126735 129540 133280 133350 135184 135255 139160 142240 142800 144272 144840 149100 149352 151130 152400 153289 155575 161925 166600 166992 168980 170400 172720 173950 177429 177800 180340 181050 181356 186690 189357 193120 198800 199136 199920 202776 207264 208740 211225 211582 213360 215900 216408 225425 226695 236572 238560 241400 241808 248920 249900 252476 253470 259080 260925 266700 270368 270510 278320 285600 288544 289680 295715 298200 298704 302260 304800 306578 311150 315595 317373 323850 333200 333984 337960 345440 347900 354858 355600 360680 362100 362712 373380 377825 378714 397600 399840 405552 417480 422450 423164 426720 431800 432816 441833 450850 453390 459867 466725 473144 482800 483616 497840 499800 504952 506940 518160 521850 528955 533400 541020 556640 579360 591430 596400 597408 604520 613156 622300 631190 633675 634746 647700 666400 675920 676275 695800 709716 711200 721360 724200 725424 746760 755650 757428 766445 811104 834960 844900 846328 863600 865632 883666 887145 901700 906780 919734 933450 946288 946785 965600 995680 999600 1009904 1013880 1036320 1043700 1057910 1066800 1073023 1082040 1133475 1182860 1192800 1209040 1226312 1244600 1262380 1267350 1269492 1295400 1325499 1351840 1352550 1391600 1419432 1442720 1448400 1450848 1478575 1493520 1511300 1514856 1532890 1577975 1586865 1669920 1689800 1692656 1727200 1767332 1774290 1803400 1813560 1839468 1866900 1892576 1893570 1999200 2019808 2027760 2087400 2115820 2133600 2146046 2164080 2209165 2266950 2299335 2365720 2418080 2452624 2489200 2524760 2534700 2538984 2590800 2644775 2650998 2705100 2783200 2838864 2896800 2957150 2987040 3022600 3029712 3065780 3155950 3173730 3219069 3379600 3385312 3534664 3548580 3606800 3627120 3678936 3733800 3787140 3832225 4055520 4174800 4231640 4292092 4328160 4418330 4435725 4533900 4598670 4731440 4733925 4905248 4978400 5049520 5069400 5077968 5181600 5289550 5301996 5365115 5410200 5677728 5914300 6045200 6059424 6131560 6311900 6347460 6438138 6627495 6759200 7069328 7097160 7213600 7254240 7357872 7467600 7511161 7574280 7664450 7934325 8349600 8463280 8584184 8836660 8871450 9067800 9197340 9462880 9467850 10099040 10138800 10155936 10579100 10603992 10730230 10820400 11045825 11496675 11828600 12090400 12263120 12623800 12694920 12876276 13254990 14138656 14194320 14715744 14935200 15022322 15148560 15328900 15868650 16095345 16926560 17168368 17673320 17742900 18135600 18394680 18935700 20277600 21158200 21207984 21460460 21640800 22091650 22533483 22993350 23657200 24526240 25247600 25389840 25752552 26509980 26825575 28388640 30044644 30297120 30657800 31737300 32190690 33137475 34336736 35346640 35485800 36271200 36789360 37555805 37871400 42316400 42415968 42920920 44183300 45066966 45986700 47314400 50495200 50779680 51505104 53019960 53651150 60089288 61315600 63474600 64381380 66274950 70693280 70971600 73578720 75111610 75742800 80476725 84632800 85841840 88366600 90133932 91973400 103010208 106039920 107302300 112667415 120178576 122631200 126949200 128762760 132549900 141943200 150223220 151485600 160953450 171683680 176733200 180267864 183946800 187779025 212079840 214604600 225334830 240357152 253898400 257525520 265099800 300446440 321906900 353466400 360535728 367893600 375558050 429209200 450669660 515051040 530199600 563337075 600892880 643813800 721071456 751116100 858418400 901339320 1060399200 1126674150 1201785760 1287627600 1502232200 1802678640 2253348300 2575255200 3004464400 3605357280 4506696600 6008928800 9013393200 18026786400
• Sum of all divisors σ(n): 73867272192
• Sum of proper divisors (its aliquot sum) s(n): 55840485792
• 18026786400 is an abundant number, because the sum of its proper divisors (55840485792) is greater than itself. Its abundance is 37813699392

Bases of 18026786400

• Binary: 10000110010011110101110111001100000₂
• Hexadecimal: 0x4327AEE60
• Base-36: 8A4OLEO

Squares and roots of 18026786400

• 18026786400 squared (18026786400²) is 324965027911224960000
• 18026786400 cubed (18026786400³) is 5858075145625690516268544000000
• The square root of 18026786400 is 134263.8685574045
• The cube root of 18026786400 is 2622.0407540905

Scales and comparisons

• 18,026,786,400 seconds is equal to 573 years, 10 weeks, 1 day, 8 hours, 40 minutes.
• To count from 1 to 18,026,786,400 would take you about one thousand, one hundred forty-six 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 18026786400 cubic inches would be around 218.5 feet tall.

Recreational maths with 18026786400

• 18026786400 backwards is 00468762081
• 18026786400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18026786400's digits is 42
• More coming soon!