130021491288

Names of 130021491288

• Cardinal: 130021491288 can be written as One hundred thirty billion, twenty-one million, four hundred ninety-one thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 1.30021491288 × 10¹¹

Factors of 130021491288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3826

Divisors of 130021491288

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 347 694 1041 1388 2082 2776 3461 4164 4511 6922 8328 9022 10383 13533 13844 18044 20766 27066 27688 36088 41532 44993 54132 83064 89986 108264 120409 134979 179972 240818 269958 359944 361227 481636 539916 722454 963272 1079832 1200967 1444908 1565317 2401934 2889816 3130634 3602901 4695951 4803868 6261268 7205802 9391902 9607736 12522536 14411604 15612571 18783804 28823208 31225142 37567608 46837713 62450284 93675426 124900568 187350852 374701704 416735549 833471098 1250206647 1666942196 2500413294 3333884392 5000826588 5417562137 10001653176 10835124274 16252686411 21670248548 32505372822 43340497096 65010745644 130021491288
• Sum of all divisors σ(n): 351171016560
• Sum of proper divisors (its aliquot sum) s(n): 221149525272
• 130021491288 is an abundant number, because the sum of its proper divisors (221149525272) is greater than itself. Its abundance is 91128033984

Bases of 130021491288

• Binary: 1111001000101111000101000001001011000₂
• Hexadecimal: 0x1E45E28258
• Base-36: 1NQBFSRC

Squares and roots of 130021491288

• 130021491288 squared (130021491288²) is 16905588196755459898944
• 130021491288 cubed (130021491288³) is 2198089788442955659116980656399872
• The square root of 130021491288 is 360584.9293689351
• The cube root of 130021491288 is 5066.0761588543

Scales and comparisons

• 130,021,491,288 seconds is equal to 4,134 years, 14 weeks, 4 days, 8 hours, 54 minutes, 48 seconds.
• To count from 1 to 130,021,491,288 would take you about eight thousand, two hundred sixty-eight 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 130021491288 cubic inches would be around 422.2 feet tall.

Recreational maths with 130021491288

• 130021491288 backwards is 882194120031
• 130021491288 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 130021491288's digits is 39
• More coming soon!