126018431428

Names of 126018431428

• Cardinal: 126018431428 can be written as One hundred twenty-six billion, eighteen million, four hundred thirty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.26018431428 × 10¹¹

Factors of 126018431428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 385

Divisors of 126018431428

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 23 43 46 86 92 172 317 634 989 1268 1978 3956 7291 13631 14582 27262 29164 54524 100489 200978 313513 401956 627026 1254052 2311247 4321027 4622494 8642054 9244988 17284108 31855013 63710026 99383621 127420052 198767242 397534484 732665299 1369765559 1465330598 2739531118 2930661196 5479062236 31504607857 63009215714 126018431428
• Sum of all divisors σ(n): 236217421440
• Sum of proper divisors (its aliquot sum) s(n): 110198990012
• 126018431428 is a deficient number, because the sum of its proper divisors (110198990012) is less than itself. Its deficiency is 15819441416

Bases of 126018431428

• Binary: 1110101010111010010001010100111000100₂
• Hexadecimal: 0x1D5748A9C4
• Base-36: 1LW44C04

Squares and roots of 126018431428

• 126018431428 squared (126018431428²) is 15880645059573538119184
• 126018431428 cubed (126018431428³) is 2001253980472274888395732995314752
• The square root of 126018431428 is 354990.7483695879
• The cube root of 126018431428 is 5013.5423734163

Scales and comparisons

• 126,018,431,428 seconds is equal to 4,006 years, 51 weeks, 5 days, 15 hours, 50 minutes, 28 seconds.
• To count from 1 to 126,018,431,428 would take you about eight thousand and thirteen 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 126018431428 cubic inches would be around 417.8 feet tall.

Recreational maths with 126018431428

• 126018431428 backwards is 824134810621
• The number of decimal digits it has is: 12
• The sum of 126018431428's digits is 40
• More coming soon!