18149020686888

Names of 18149020686888

• Cardinal: 18149020686888 can be written as Eighteen trillion, one hundred forty-nine billion, twenty million, six hundred eighty-six thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8149020686888 × 10¹³

Factors of 18149020686888

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 349

Divisors of 18149020686888

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 131 156 168 169 182 193 262 273 312 338 364 386 393 507 524 546 579 676 728 772 786 917 1014 1048 1092 1158 1183 1351 1352 1544 1572 1703 1834 2028 2184 2316 2366 2509 2702 2751 3144 3406 3549 3668 4053 4056 4632 4732 5018 5109 5404 5502 6812 7098 7336 7527 8106 9464 10036 10218 10808 11004 11921 13624 14196 15054 16212 17161 17563 20072 20436 22008 22139 23842 25283 28392 30108 32424 32617 34322 35126 35763 37249 40872 44278 47684 50566 51483 52689 60216 65234 66417 68644 70252 71526 74498 75849 88556 95368 97851 101132 102966 105378 111747 120127 130468 132834 137288 140504 143052 148996 151698 154973 176981 177112 195702 202264 205932 210756 223093 223494 228319 240254 260743 260936 265668 286104 297992 303396 309946 328679 353962 360381 391404 411864 421512 446186 446988 456638 464919 480508 484237 521486 530943 531336 606792 619892 657358 669279 684957 707924 720762 782229 782808 892372 893976 913276 929838 961016 968474 986037 1042972 1061886 1239784 1314716 1338558 1369914 1415848 1441524 1452711 1561651 1564458 1784744 1826552 1859676 1936948 1972074 2085944 2123772 2300753 2629432 2677116 2739828 2883048 2900209 2905422 3123302 3128916 3312073 3389659 3719352 3873896 3944148 4247544 4272827 4601506 4684953 4879619 5354232 5479656 5800418 5810844 6246604 6257832 6295081 6624146 6779318 6902259 7888296 8545654 8700627 9203012 9369906 9759238 9936219 10168977 11600836 11621688 12493208 12590162 12818481 13248292 13558636 13804518 14638857 17091308 17401254 18406024 18739812 18885243 19518476 19872438 20301463 20337954 23184511 23201672 25180324 25636962 26496584 27117272 27609036 29277714 29909789 34157333 34182616 34802508 37479624 37770486 39036952 39744876 40602926 40675908 43056949 44065567 46369022 50360648 51273924 55218072 58555428 59819578 60904389 63435047 68314666 69553533 69605016 75540972 79489752 81205852 81351816 86113898 88131134 89729367 92738044 102471999 102547848 117110856 119639156 121808778 126870094 129170847 132196701 136629332 139107066 151081944 162411704 172227796 176262268 179458734 185476088 190305141 204943998 239278312 243617556 253740188 258341694 264393402 273258664 278214132 301398643 344455592 352524536 358917468 380610282 409887996 444045329 487235112 507480376 516683388 528786804 556428264 559740337 602797286 639230089 717834936 761220564 819775992 824655611 888090658 904195929 1033366776 1057573608 1119480674 1205594572 1278460178 1332135987 1522441128 1649311222 1679221011 1776181316 1808391858 1917690267 2238961348 2411189144 2473966833 2556920356 2664271974 3298622444 3358442022 3552362632 3616783716 3835380534 3918182359 4474610623 4477922696 4947933666 5113840712 5328543948 5772589277 6597244888 6716884044 7233567432 7670761068 7836364718 8309991157 8949221246 9895867332 10657087896 11545178554 11754547077 13423831869 13433768088 15341522136 15672729436 16619982314 17317767831 17898442492 19791734664 23090357108 23509094154 24929973471 26847663738 31345458872 33239964628 34635535662 35796884984 46180714216 47018188308 49859946942 53695327476 58169938099 66479929256 69271071324 94036376616 99719893884 107390654952 108029885041 116339876198 138542142648 174509814297 199439787768 216059770082 232679752396 324089655123 349019628594 432119540164 465359504792 648179310246 698039257188 756209195287 864239080328 1296358620492 1396078514376 1512418390574 2268627585861 2592717240984 3024836781148 4537255171722 6049673562296 9074510343444 18149020686888
• Sum of all divisors σ(n): 56876558024160
• Sum of proper divisors (its aliquot sum) s(n): 38727537337272
• 18149020686888 is an abundant number, because the sum of its proper divisors (38727537337272) is greater than itself. Its abundance is 20578516650384

Bases of 18149020686888

• Binary: 100001000000110100101111011100101101000101000₂
• Hexadecimal: 0x1081A5EE5A28
• Base-36: 6FLJMBMSO

Squares and roots of 18149020686888

• 18149020686888 squared (18149020686888²) is 329386951893088571335124544
• 18149020686888 cubed (18149020686888³) is 5978050603898646954872424638787907779072
• The square root of 18149020686888 is 4260166.7440239941
• The cube root of 18149020686888 is 26279.5383585613

Scales and comparisons

• 18,149,020,686,888 seconds is equal to 577,082 years, 37 weeks, 2 days, 19 hours, 14 minutes, 48 seconds.
• To count from 1 to 18,149,020,686,888 would take you about one million, four hundred forty-two thousand, seven hundred 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 18149020686888 cubic inches would be around 2190 feet tall.

Recreational maths with 18149020686888

• 18149020686888 backwards is 88868602094181
• The number of decimal digits it has is: 14
• The sum of 18149020686888's digits is 69
• More coming soon!