218349197641728

Names of 218349197641728

• Cardinal: 218349197641728 can be written as Two hundred eighteen trillion, three hundred forty-nine billion, one hundred ninety-seven million, six hundred forty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.18349197641728 × 10¹⁴

Factors of 218349197641728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 925

Divisors of 218349197641728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 67 72 81 96 108 128 134 144 162 192 201 216 243 256 268 288 324 384 402 432 486 512 536 576 603 648 729 768 804 853 864 972 1024 1072 1152 1206 1296 1458 1536 1608 1706 1728 1809 1944 2048 2144 2187 2304 2412 2559 2592 2916 3072 3216 3412 3456 3618 3888 4288 4374 4608 4824 5118 5184 5427 5832 6144 6432 6824 6912 7236 7677 7776 8576 8748 9216 9648 10236 10368 10854 11664 12864 13648 13824 14472 15354 15552 16281 17152 17496 18432 19296 20472 20736 21708 23031 23328 25728 27296 27648 28944 30708 31104 32562 34304 34992 38592 40944 41472 43416 46062 46656 48843 51456 54592 55296 57151 57888 61416 62208 65124 68608 69093 69984 77184 81888 82944 86832 92124 93312 97686 102912 109184 114302 115776 122832 124416 130248 137216 138186 139968 146529 154368 163776 165888 171453 173664 184248 186624 195372 205824 207279 218368 228604 231552 245664 248832 260496 276372 279936 293058 308736 327552 342906 347328 368496 373248 390744 411648 414558 436736 457208 463104 491328 497664 514359 520992 552744 559872 586116 617472 621837 655104 685812 694656 727609 736992 746496 781488 829116 873472 914416 926208 982656 1028718 1041984 1105488 1119744 1172232 1234944 1243674 1310208 1371624 1389312 1455218 1473984 1492992 1543077 1562976 1658232 1746944 1828832 1852416 1865511 1965312 2057436 2083968 2182827 2210976 2239488 2344464 2487348 2620416 2743248 2778624 2910436 2947968 3086154 3125952 3316464 3657664 3704832 3731022 3930624 4114872 4167936 4365654 4421952 4478976 4629231 4688928 4974696 5240832 5486496 5557248 5820872 5895936 6172308 6251904 6548481 6632928 7315328 7462044 7861248 8229744 8335872 8731308 8843904 9258462 9377856 9949392 10972992 11114496 11641744 11791872 12344616 12503808 13096962 13265856 13887693 14630656 14924088 15722496 16459488 16671744 17462616 17687808 18516924 18755712 19645443 19898784 21945984 23283488 23583744 24689232 25007616 26193924 26531712 27775386 29261312 29848176 32918976 33343488 34925232 35375616 37033848 37511424 39290886 39797568 41663079 43891968 46566976 47167488 48749803 49378464 50015232 52387848 53063424 55550772 58522624 58936329 59696352 65837952 69850464 70751232 74067696 75022848 78581772 79595136 83326158 87783936 93133952 97499606 98756928 100030464 104775696 106126848 111101544 117045248 117872658 119392704 124989237 131675904 139700928 141502464 146249409 148135392 150045696 157163544 159190272 166652316 175567872 176808987 186267904 194999212 197513856 209551392 212253696 222203088 235745316 238785408 249978474 263351808 279401856 292498818 296270784 300091392 314327088 318380544 333304632 351135744 353617974 372535808 389998424 395027712 419102784 424507392 438748227 444406176 471490632 477570816 499956948 526703616 530426961 558803712 584997636 592541568 628654176 636761088 666609264 707235948 745071616 779996848 790055424 838205568 877496454 888812352 942981264 955141632 999913896 1053407232 1060853922 1117607424 1169995272 1185083136 1257308352 1273522176 1316244681 1333218528 1414471896 1490143232 1559993696 1580110848 1591280883 1676411136 1754992908 1777624704 1885962528 1910283264 1999827792 2121707844 2235214848 2339990544 2370166272 2514616704 2632489362 2666437056 2828943792 3119987392 3160221696 3182561766 3352822272 3509985816 3555249408 3771925056 3820566528 3948734043 3999655584 4243415688 4470429696 4679981088 4740332544 5029233408 5264978724 5332874112 5657887584 6239974784 6365123532 6705644544 7019971632 7110498816 7543850112 7897468086 7999311168 8486831376 9359962176 9480665088 10058466816 10529957448 10665748224 11315775168 11846202129 12479949568 12730247064 13411289088 14039943264 14220997632 15087700224 15794936172 15998622336 16973662752 18719924352 20116933632 21059914896 21331496448 22631550336 23692404258 24959899136 25460494128 28079886528 28441995264 30175400448 31589872344 31997244672 33947325504 35538606387 37439848704 40233867264 42119829792 42662992896 45263100672 47384808516 49919798272 50920988256 56159773056 60350800896 63179744688 63994489344 67894651008 71077212774 74879697408 84239659584 85325985792 90526201344 94769617032 99839596544 101841976512 106615819161 112319546112 120701601792 126359489376 127988978688 135789302016 142154425548 149759394816 168479319168 181052402688 189539234064 203683953024 213231638322 224639092224 252718978752 255977957376 271578604032 284308851096 299518789632 336958638336 362104805376 379078468128 407367906048 426463276644 449278184448 505437957504 543157208064 568617702192 673917276672 758156936256 814735812096 852926553288 898556368896 1010875915008 1086314416128 1137235404384 1347834553344 1516313872512 1629471624192 1705853106576 2021751830016 2274470808768 2695669106688 3032627745024 3258943248384 3411706213152 4043503660032 4548941617536 6065255490048 6823412426304 8087007320064 9097883235072 12130510980096 13646824852608 18195766470144 24261021960192 27293649705216 36391532940288 54587299410432 72783065880576 109174598820864 218349197641728
• Sum of all divisors σ(n): 665340806894400
• Sum of proper divisors (its aliquot sum) s(n): 446991609252672
• 218349197641728 is an abundant number, because the sum of its proper divisors (446991609252672) is greater than itself. Its abundance is 228642411610944

Bases of 218349197641728

• Binary: 110001101001011001100010010111001100100000000000₂
• Hexadecimal: 0xC696625CC800
• Base-36: 25EC8IO000

Squares and roots of 218349197641728

• 218349197641728 squared (218349197641728²) is 47676372110786396396646825984
• 218349197641728 cubed (218349197641728³) is 10410097596858667613642260533032509193060352
• The square root of 218349197641728 is 14776643.6527963955
• The cube root of 218349197641728 is 60216.7344603833

Scales and comparisons

• 218,349,197,641,728 seconds is equal to 6,942,829 years, 4 weeks, 3 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 218,349,197,641,728 would take you about seventeen million, three hundred fifty-seven thousand and seventy-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 218349197641728 cubic inches would be around 5018.1 feet tall.

Recreational maths with 218349197641728

• 218349197641728 backwards is 827146791943812
• 218349197641728 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 218349197641728's digits is 72
• More coming soon!