213227891890

Names of 213227891890

• Cardinal: 213227891890 can be written as Two hundred thirteen billion, two hundred twenty-seven million, eight hundred ninety-one thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.1322789189 × 10¹¹

Factors of 213227891890

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 497

Divisors of 213227891890

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 13 17 26 34 41 65 82 85 89 130 137 170 178 193 205 221 274 386 410 442 445 533 685 697 890 965 1066 1105 1157 1370 1394 1513 1781 1930 2210 2314 2329 2509 2665 3026 3281 3485 3562 3649 4658 5018 5330 5617 5785 6562 6970 7298 7565 7913 8905 9061 11234 11570 11645 12193 12545 15130 15826 16405 17177 17810 18122 18245 19669 23290 24386 25090 26441 28085 30277 32810 34354 36490 39338 39565 42653 45305 47437 52882 56170 60554 60965 62033 73021 79130 85306 85885 90610 94874 95489 98345 102869 121930 124066 132205 134521 146042 151385 158509 171770 190978 196690 205738 207281 213265 223301 237185 264410 269042 292009 302770 310165 317018 343733 365105 414562 426530 446602 449497 474370 477445 499913 514345 584018 620330 672605 687466 704257 730210 792545 806429 898994 954890 999826 1028690 1036405 1084081 1116505 1241357 1345210 1408514 1460045 1585090 1612858 1718665 1748773 2072810 2168162 2233010 2247485 2353249 2482714 2499565 2694653 2920090 3437330 3497546 3521285 3796117 4032145 4494970 4706498 4999130 5389306 5420405 5843461 6206785 6498869 7042570 7592234 8064290 8498521 8743865 9155341 10840810 11686922 11766245 11972369 12413570 12997738 13473265 14093053 16997042 17487730 18310682 18429377 18980585 23532490 23944738 26946530 28186106 29217305 30592237 32494345 36858754 37961170 40005233 42492605 45776705 58434610 59861845 61184474 64988690 70465265 80010466 84985210 91553410 92146885 96483209 110480773 119723690 140930530 152961185 155640797 184293770 192966418 200026165 220961546 239581901 305922370 311281594 400052330 479163802 482416045 520068029 552403865 778203985 964832090 1040136058 1104807730 1197909505 1254281717 1556407970 1640214553 2395819010 2508563434 2600340145 3280429106 5200680290 6271408585 8201072765 12542817170 16402145530 21322789189 42645578378 106613945945 213227891890
• Sum of all divisors σ(n): 459034853760
• Sum of proper divisors (its aliquot sum) s(n): 245806961870
• 213227891890 is an abundant number, because the sum of its proper divisors (245806961870) is greater than itself. Its abundance is 32579069980

Bases of 213227891890

• Binary: 11000110100101010111110110110010110010₂
• Hexadecimal: 0x31A55F6CB2
• Base-36: 2PYEDQCY

Squares and roots of 213227891890

• 213227891890 squared (213227891890²) is 45466133879853527772100
• 213227891890 cubed (213227891890³) is 9694647879589674268824451358269000
• The square root of 213227891890 is 461766.0575334657
• The cube root of 213227891890 is 5974.2217377935

Scales and comparisons

• 213,227,891,890 seconds is equal to 6,779 years, 51 weeks, 2 days, 9 hours, 58 minutes, 10 seconds.
• To count from 1 to 213,227,891,890 would take you about thirteen thousand, five hundred fifty-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 213227891890 cubic inches would be around 497.9 feet tall.

Recreational maths with 213227891890

• 213227891890 backwards is 098198722312
• The number of decimal digits it has is: 12
• The sum of 213227891890's digits is 52
• More coming soon!