18126897180

Names of 18126897180

• Cardinal: 18126897180 can be written as Eighteen billion, one hundred twenty-six million, eight hundred ninety-seven thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.812689718 × 10¹⁰

Factors of 18126897180

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 175

Divisors of 18126897180

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 29 30 35 37 38 42 57 58 60 70 73 74 76 84 87 95 105 111 114 116 133 140 145 146 148 174 185 190 203 210 219 222 228 259 266 285 290 292 348 365 370 380 399 406 420 435 438 444 511 518 532 551 555 570 580 609 665 703 730 740 777 798 812 841 870 876 1015 1022 1036 1073 1095 1102 1110 1140 1218 1295 1330 1387 1406 1460 1533 1554 1596 1653 1682 1740 1995 2030 2044 2109 2117 2146 2190 2204 2220 2436 2523 2555 2590 2660 2701 2755 2774 2812 3045 3066 3108 3219 3306 3364 3515 3857 3885 3990 4060 4161 4205 4218 4234 4292 4380 4921 5046 5110 5180 5365 5402 5510 5548 5887 6090 6132 6351 6438 6612 6935 7030 7511 7665 7714 7770 7980 8103 8265 8322 8410 8436 8468 9709 9842 10092 10220 10545 10585 10730 10804 11020 11571 11774 12180 12615 12702 12876 13505 13870 14060 14763 14819 15022 15330 15428 15540 15979 16095 16206 16530 16644 16820 17661 18907 19285 19418 19684 20387 20805 21090 21170 21460 22533 23142 23548 24605 25230 25404 27010 27740 29127 29435 29526 29638 30044 30660 31117 31755 31958 32190 32412 33060 35322 37555 37814 38570 38836 40223 40515 40774 41610 42180 42340 44457 45066 46284 47937 48545 49210 50460 51319 54020 56721 57855 58254 58870 59052 59276 61161 61393 62234 63510 63916 64380 70644 73815 74095 75110 75628 77140 78329 79895 80446 81030 81548 83220 88305 88914 90132 93351 94535 95874 97090 98420 101935 102638 111853 112665 113442 115710 116508 117740 120669 122322 122786 124468 127020 142709 145635 147630 148190 150220 153957 155585 156658 159790 160892 162060 176610 177828 184179 186702 189070 191748 194180 201115 203870 205276 217819 222285 223706 225330 226884 231420 234987 239685 241338 244644 245572 256595 281561 283605 285418 291270 295260 296380 305805 306965 307914 311170 313316 319580 335559 353220 359233 368358 373404 378140 391645 402230 407740 428127 429751 435638 444570 447412 450660 466755 469974 479370 482676 513190 548303 559265 563122 567210 570836 582540 591223 603345 611610 613930 615828 622340 653457 671118 713545 718466 736716 769785 783290 804460 844683 856254 859502 871276 889140 920895 933510 939948 958740 1026380 1077699 1089095 1096606 1118530 1126244 1134420 1166467 1174935 1182446 1206690 1223220 1227860 1289253 1306914 1342236 1407805 1427090 1436932 1488251 1539570 1566580 1644909 1677795 1689366 1712508 1719004 1773669 1796165 1841790 1867020 2140635 2148755 2155398 2178190 2193212 2237060 2271541 2332934 2349870 2364892 2413380 2578506 2613828 2741515 2815610 2854180 2956115 2976502 3079140 3267285 3289818 3355590 3378732 3499401 3547338 3592330 3683580 4138561 4223415 4281270 4297510 4310796 4356380 4464753 4543082 4665868 4699740 5157012 5388495 5483030 5631220 5832335 5912230 5953004 6446265 6534570 6579636 6711180 6814623 6998802 7094676 7184660 7441255 8165269 8224545 8277122 8446830 8562540 8595020 8868345 8929506 9086164 10417757 10776990 10966060 11357705 11664670 11824460 12415683 12892530 13069140 13629246 13997604 14882510 15900787 16330538 16449090 16554244 16893660 17497005 17736690 17859012 20692805 20835514 21553980 22323765 22715410 23329340 24495807 24831366 25785060 27258492 29765020 31253271 31801574 32661076 32898180 34073115 34994010 35473380 40826345 41385610 41671028 43159279 44647530 45430820 47702361 48991614 49662732 52088785 62078415 62506542 63603148 68146230 69988020 79503935 81652690 82771220 86318558 89295060 95404722 97983228 104177570 122479035 124156830 125013084 129477837 136292460 156266355 159007870 163305380 172637116 190809444 208355140 215796395 238511805 244958070 248313660 258955674 302114953 312532710 318015740 431592790 477023610 489916140 517911348 604229906 625065420 647389185 863185580 906344859 954047220 1208459812 1294778370 1510574765 1812689718 2589556740 3021149530 3625379436 4531724295 6042299060 9063448590 18126897180
• Sum of all divisors σ(n): 65835893760
• Sum of proper divisors (its aliquot sum) s(n): 47708996580
• 18126897180 is an abundant number, because the sum of its proper divisors (47708996580) is greater than itself. Its abundance is 29582099400

Bases of 18126897180

• Binary: 10000111000011100101000000000011100₂
• Hexadecimal: 0x43872801C
• Base-36: 8BSABDO

Squares and roots of 18126897180

• 18126897180 squared (18126897180²) is 328584401374291952400
• 18126897180 cubed (18126897180³) is 5956215658663640916456254232000
• The square root of 18126897180 is 134636.1659436275
• The cube root of 18126897180 is 2626.8855836405

Scales and comparisons

• 18,126,897,180 seconds is equal to 576 years, 19 weeks, 5 days, 1 hour, 13 minutes.
• To count from 1 to 18,126,897,180 would take you about one thousand, one hundred fifty-two 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 18126897180 cubic inches would be around 218.9 feet tall.

Recreational maths with 18126897180

• 18126897180 backwards is 08179862181
• The number of decimal digits it has is: 11
• The sum of 18126897180's digits is 51
• More coming soon!