2138238389241312

Names of 2138238389241312

• Cardinal: 2138238389241312 can be written as Two quadrillion, one hundred thirty-eight trillion, two hundred thirty-eight billion, three hundred eighty-nine million, two hundred forty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.138238389241312 × 10¹⁵

Factors of 2138238389241312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2060246320

Divisors of 2138238389241312

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 569 608 912 1138 1707 1824 2276 3414 4552 6828 9104 10811 13656 18208 21622 27312 32433 43244 54624 64866 86488 129732 172976 259464 345952 518928 1037856 2060245727 4120491454 6180737181 8240982908 12361474362 16481965816 24722948724 32963931632 39144668813 49445897448 65927863264 78289337626 98891794896 117434006439 156578675252 197783589792 234868012878 313157350504 469736025756 626314701008 939472051512 1172279818663 1252629402016 1878944103024 2344559637326 3516839455989 3757888206048 4689119274652 7033678911978 9378238549304 14067357823956 18756477098608 22273316554597 28134715647912 37512954197216 44546633109194 56269431295824 66819949663791 89093266218388 112538862591648 133639899327582 178186532436776 267279798655164 356373064873552 534559597310328 712746129747104 1069119194620656 2138238389241312
• Sum of all divisors σ(n): 5918673927398400
• Sum of proper divisors (its aliquot sum) s(n): 3780435538157088
• 2138238389241312 is an abundant number, because the sum of its proper divisors (3780435538157088) is greater than itself. Its abundance is 1642197148915776

Bases of 2138238389241312

• Binary: 111100110001011011101101011101000101100010111100000₂
• Hexadecimal: 0x798B76BA2C5E0
• Base-36: L1XX5L9WIO

Squares and roots of 2138238389241312

• 2138238389241312 squared (2138238389241312²) is 4572063409225280485310967481344
• 2138238389241312 cubed (2138238389241312³) is 9776161499651005248391432155811742299674083328
• The square root of 2138238389241312 is 46241089.8362193881
• The cube root of 2138238389241312 is 128830.5044988113

Scales and comparisons

• 2,138,238,389,241,312 seconds is equal to 67,989,366 years, 40 weeks, 1 day, 2 hours, 35 minutes, 12 seconds.
• To count from 1 to 2,138,238,389,241,312 would take you about two hundred three million, nine hundred sixty-eight thousand, one hundred 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 2138238389241312 cubic inches would be around 10735.9 feet tall.

Recreational maths with 2138238389241312

• 2138238389241312 backwards is 2131429838328312
• The number of decimal digits it has is: 16
• The sum of 2138238389241312's digits is 60
• More coming soon!