18212620608

Names of 18212620608

• Cardinal: 18212620608 can be written as Eighteen billion, two hundred twelve million, six hundred twenty thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.8212620608 × 10¹⁰

Factors of 18212620608

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 799

Divisors of 18212620608

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 32 34 36 39 42 48 51 52 54 56 63 64 68 72 78 81 84 91 96 102 104 108 112 117 119 126 136 144 153 156 162 168 182 189 192 204 208 216 221 224 234 238 243 252 272 273 288 306 312 324 336 351 357 364 378 408 416 432 442 448 459 468 476 486 504 544 546 567 576 612 624 648 663 672 702 714 728 756 757 816 819 832 864 884 918 936 952 972 1008 1053 1071 1088 1092 1134 1224 1248 1296 1326 1344 1377 1404 1428 1456 1512 1514 1547 1632 1638 1701 1728 1768 1836 1872 1904 1944 1989 2016 2106 2142 2184 2268 2271 2448 2457 2496 2592 2652 2754 2808 2856 2912 3024 3028 3094 3159 3213 3264 3276 3402 3536 3672 3744 3808 3888 3978 4032 4131 4212 4284 4368 4536 4542 4641 4896 4914 5184 5299 5304 5508 5616 5712 5824 5967 6048 6056 6188 6318 6426 6552 6804 6813 7072 7344 7371 7488 7616 7776 7956 8262 8424 8568 8736 9072 9084 9282 9639 9792 9828 9841 10598 10608 11016 11232 11424 11934 12096 12112 12376 12636 12852 12869 13104 13608 13626 13923 14144 14688 14742 15552 15897 15912 16524 16848 17136 17472 17901 18144 18168 18564 19278 19656 19682 20439 21196 21216 22032 22113 22464 22848 23868 24224 24752 25272 25704 25738 26208 27216 27252 27846 28917 29376 29484 29523 31794 31824 33048 33696 34272 35802 36288 36336 37128 38556 38607 39312 39364 40878 41769 42392 42432 44064 44226 47691 47736 48448 49504 50544 51408 51476 52416 53703 54432 54504 55692 57834 58968 59046 61317 63588 63648 66096 67392 68544 68887 71604 72672 74256 77112 77214 78624 78728 81756 83538 84784 88128 88452 88569 90083 95382 95472 99008 101088 102816 102952 107406 108864 109008 111384 115668 115821 117936 118092 122634 125307 127176 127296 132192 137774 143073 143208 145344 148512 154224 154428 157248 157456 163512 167076 167297 169568 176904 177138 180166 183951 190764 190944 202176 205632 205904 206661 214812 218016 222768 231336 231642 235872 236184 245268 250614 254352 264384 265707 270249 275548 286146 286416 297024 308448 308856 314912 327024 334152 334594 339136 347463 353808 354276 360332 367902 375921 381528 381888 411808 413322 429219 429624 436032 445536 462672 463284 471744 472368 490536 501228 501891 508704 531414 540498 551096 572292 572832 616896 617712 619983 629824 654048 668304 669188 694926 707616 708552 720664 735804 751842 763056 797121 810747 823616 826644 858438 859248 891072 925344 926568 944736 981072 1002456 1003782 1017408 1042389 1062828 1080996 1102192 1144584 1145664 1171079 1235424 1239966 1287657 1308096 1336608 1338376 1389852 1415232 1417104 1441328 1471608 1503684 1505673 1526112 1594242 1621494 1653288 1716876 1718496 1850688 1853136 1859949 1889472 1962144 2004912 2007564 2084778 2125656 2161992 2204384 2289168 2342158 2391363 2432241 2470848 2479932 2575314 2673216 2676752 2779704 2834208 2882656 2943216 3007368 3011346 3052224 3127167 3188484 3242988 3306576 3433752 3436992 3513237 3706272 3719898 3924288 4009824 4015128 4169556 4251312 4323984 4408768 4517019 4578336 4684316 4782726 4864482 4959864 5150628 5353504 5559408 5579847 5668416 5765312 5886432 6014736 6022692 6254334 6376968 6485976 6613152 6867504 7026474 7296723 7412544 7439796 8019648 8030256 8339112 8502624 8647968 9034038 9156672 9368632 9565452 9728964 9919728 10301256 10539711 10707008 11118816 11159694 11772864 12029472 12045384 12508668 12753936 12971952 13226304 13551057 13735008 14052948 14593446 14879592 16060512 16678224 16739541 17005248 17295936 18068076 18737264 19130904 19457928 19839456 20602512 21079422 21890169 22237632 22319388 24058944 24090768 25017336 25507872 25943904 27102114 27470016 28105896 29186892 29759184 31619133 32121024 33356448 33479082 36136152 37474528 38261808 38915856 39678912 40653171 41205024 42158844 43780338 44638776 48181536 50034672 51015744 51887808 54204228 56211792 58373784 59518368 63238266 66712896 66958164 72272304 74949056 76523616 77831712 81306342 82410048 84317688 87560676 89277552 94857399 96363072 100069344 108408456 112423584 116747568 119036736 126476532 133916328 144544608 153047232 155663424 162612684 168635376 175121352 178555104 189714798 200138688 216816912 224847168 233495136 252953064 267832656 284572197 289089216 325225368 337270752 350242704 357110208 379429596 433633824 466990272 505906128 535665312 569144394 650450736 674541504 700485408 758859192 867267648 1011812256 1071330624 1138288788 1300901472 1400970816 1517718384 2023624512 2276577576 2601802944 3035436768 4553155152 6070873536 9106310304 18212620608
• Sum of all divisors σ(n): 70642301184
• Sum of proper divisors (its aliquot sum) s(n): 52429680576
• 18212620608 is an abundant number, because the sum of its proper divisors (52429680576) is greater than itself. Its abundance is 34217059968

Bases of 18212620608

• Binary: 10000111101100011101000100101000000₂
• Hexadecimal: 0x43D8E8940
• Base-36: 8D7BO00

Squares and roots of 18212620608

• 18212620608 squared (18212620608²) is 331699549410946289664
• 18212620608 cubed (18212620608³) is 6041118049266114655915703795712
• The square root of 18212620608 is 134954.1426114811
• The cube root of 18212620608 is 2631.0199847923

Scales and comparisons

• 18,212,620,608 seconds is equal to 579 years, 5 weeks, 3 days, 5 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,212,620,608 would take you about one thousand, one hundred fifty-eight 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 18212620608 cubic inches would be around 219.3 feet tall.

Recreational maths with 18212620608

• 18212620608 backwards is 80602621281
• 18212620608 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18212620608's digits is 36
• More coming soon!