212513208831

Names of 212513208831

• Cardinal: 212513208831 can be written as Two hundred twelve billion, five hundred thirteen million, two hundred eight thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 2.12513208831 × 10¹¹

Factors of 212513208831

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 349

Divisors of 212513208831

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 21 31 33 63 73 77 93 97 99 121 127 217 219 231 279 291 341 363 381 511 651 657 679 693 803 847 873 889 1023 1067 1089 1143 1397 1533 1953 2037 2263 2387 2409 2541 2667 3007 3069 3201 3751 3937 4191 4599 5621 6111 6789 7081 7161 7227 7469 7623 8001 8833 9021 9271 9603 9779 11253 11737 11811 12319 12573 15367 15841 16863 20367 21049 21243 21483 22407 24893 26257 26499 27063 27559 27813 29337 33077 33759 35211 35433 36957 43307 46101 47523 49567 50589 61831 63147 63729 64897 67221 74679 77891 78771 79497 82159 82677 83439 86233 88011 99231 101981 105633 107569 110871 129921 135509 138303 142569 148701 174251 185493 189441 194691 219511 224037 231539 233673 236313 246477 248031 258699 273823 287401 297693 303149 305943 322707 363847 381889 389763 406527 446103 476377 522753 545237 556479 584073 658533 694617 701019 713867 739431 776097 821469 856801 862203 899287 909447 917829 948563 968121 1091541 1121791 1145667 1219581 1429131 1490599 1536577 1568259 1635711 1916761 1975599 2011807 2083851 2141601 2414621 2464407 2546929 2570403 2586609 2673223 2697861 2728341 2845689 3161411 3274623 3334639 3365373 3437001 4200779 4287393 4471797 4609731 4907133 5750283 5997607 6035421 6295009 6424803 7243863 7640787 7711209 7852537 8019669 8093583 8537067 9484233 9892157 10003917 10096119 10434193 12602337 13415391 13829193 16902347 17250849 17992821 18106263 18885027 21731589 22129877 22922361 23557611 24059007 26560831 27877897 28452699 29405453 29676471 30011751 31302579 34775521 37807011 46208569 50707041 53978463 56655081 66389631 69245099 70672833 79682493 83633691 88216359 89029413 93907737 104326563 108813727 138625707 152121123 185925817 195145279 199168893 207735297 239047479 243428647 250901073 264649077 306656867 312979689 323459983 326441181 415877121 557777451 585435837 623205891 730285941 761696089 919970601 970379949 979323543 1673332353 1756307511 2146598069 2190857823 2285088267 2759911803 2911139847 3373225537 6439794207 6855264801 10119676611 19319382621 23612578759 30359029833 70837736277 212513208831
• Sum of all divisors σ(n): 410868383744
• Sum of proper divisors (its aliquot sum) s(n): 198355174913
• 212513208831 is a deficient number, because the sum of its proper divisors (198355174913) is less than itself. Its deficiency is 14158033918

Bases of 212513208831

• Binary: 11000101111010110001100011100111111111₂
• Hexadecimal: 0x317AC639FF
• Base-36: 2PMKVLDR

Squares and roots of 212513208831

• 212513208831 squared (212513208831²) is 45161863927648216386561
• 212513208831 cubed (212513208831³) is 9597492620053511283661914014920191
• The square root of 212513208831 is 460991.5496307933
• The cube root of 212513208831 is 5967.5396003517

Scales and comparisons

• 212,513,208,831 seconds is equal to 6,757 years, 13 weeks, 4 days, 14 hours, 53 minutes, 51 seconds.
• To count from 1 to 212,513,208,831 would take you about thirteen thousand, five hundred fourteen 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 212513208831 cubic inches would be around 497.3 feet tall.

Recreational maths with 212513208831

• 212513208831 backwards is 138802315212
• The number of decimal digits it has is: 12
• The sum of 212513208831's digits is 36
• More coming soon!