218245038720

Names of 218245038720

• Cardinal: 218245038720 can be written as Two hundred eighteen billion, two hundred forty-five million, thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.1824503872 × 10¹¹

Factors of 218245038720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 50471

Divisors of 218245038720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 61 64 74 80 96 111 120 122 128 148 160 183 185 192 222 240 244 296 305 320 366 370 384 444 480 488 555 592 610 640 732 740 888 915 960 976 1110 1184 1220 1464 1480 1776 1830 1920 1952 2220 2257 2368 2440 2928 2960 3552 3660 3904 4440 4514 4736 4880 5856 5920 6771 7104 7320 7808 8880 9028 9760 11285 11712 11840 13542 14208 14640 17760 18056 19520 22570 23424 23680 27084 29280 33855 35520 36112 39040 45140 50363 54168 58560 67710 71040 72224 90280 100726 108336 117120 135420 144448 151089 180560 201452 216672 251815 270840 288896 302178 361120 402904 433344 503630 541680 604356 722240 755445 805808 866688 1007260 1083360 1208712 1444480 1510890 1611616 1863431 2014520 2166720 2417424 3021780 3072143 3223232 3726862 4029040 4333440 4834848 5590293 6043560 6144286 6446464 7453724 8058080 9216429 9317155 9669696 11180586 12087120 12288572 14907448 15360715 16116160 18432858 18634310 19339392 22361172 24174240 24577144 27951465 29814896 30721430 32232320 36865716 37268620 44722344 46082145 48348480 49154288 55902930 59629792 61442860 73731432 74537240 89444688 92164290 96696960 98308576 111805860 113669291 119259584 122885720 147462864 149074480 178889376 184328580 196617152 223611720 227338582 238519168 245771440 294925728 298148960 341007873 357778752 368657160 393234304 447223440 454677164 491542880 568346455 589851456 596297920 682015746 715557504 737314320 894446880 909354328 983085760 1136692910 1179702912 1192595840 1364031492 1474628640 1705039365 1788893760 1818708656 1966171520 2273385820 2728062984 2949257280 3410078730 3577787520 3637417312 4546771640 5456125968 5898514560 6820157460 7274834624 9093543280 10912251936 13640314920 14549669248 18187086560 21824503872 27280629840 36374173120 43649007744 54561259680 72748346240 109122519360 218245038720
• Sum of all divisors σ(n): 726184414080
• Sum of proper divisors (its aliquot sum) s(n): 507939375360
• 218245038720 is an abundant number, because the sum of its proper divisors (507939375360) is greater than itself. Its abundance is 289694336640

Bases of 218245038720

• Binary: 11001011010000011010110000001010000000₂
• Hexadecimal: 0x32D06B0280
• Base-36: 2S9DGLMO

Squares and roots of 218245038720

• 218245038720 squared (218245038720²) is 47630896925894299238400
• 218245038720 cubed (218245038720³) is 10395206943860130307911874510848000
• The square root of 218245038720 is 467167.0351383967
• The cube root of 218245038720 is 6020.7157892529

Scales and comparisons

• 218,245,038,720 seconds is equal to 6,939 years, 26 weeks, 6 days, 5 hours, 52 minutes.
• To count from 1 to 218,245,038,720 would take you about thirteen thousand, eight hundred seventy-nine 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 218245038720 cubic inches would be around 501.7 feet tall.

Recreational maths with 218245038720

• 218245038720 backwards is 027830542812
• The number of decimal digits it has is: 12
• The sum of 218245038720's digits is 42
• More coming soon!