538491870136

Names of 538491870136

• Cardinal: 538491870136 can be written as Five hundred thirty-eight billion, four hundred ninety-one million, eight hundred seventy thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 5.38491870136 × 10¹¹

Factors of 538491870136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8633

Divisors of 538491870136

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 22 37 44 61 74 88 122 148 244 296 331 407 488 662 671 814 1324 1342 1628 2257 2648 2684 3256 3641 4514 5368 7282 8191 9028 12247 14564 16382 18056 20191 24494 24827 29128 32764 40382 48988 49654 65528 80764 90101 97976 99308 134717 161528 180202 198616 222101 269434 303067 360404 444202 499651 538868 606134 720808 747067 888404 999302 1077736 1212268 1494134 1776808 1998604 2424536 2711221 2988268 3333737 3997208 5422442 5496161 5976536 6667474 8217737 10844884 10992322 13334948 16435474 18487087 21689768 21984644 26669896 29823431 32870948 36974174 43969288 59646862 65741896 73948348 100315177 119293724 147896696 165384481 200630354 203357957 238587448 330768962 401260708 406715914 661537924 802521416 813431828 1103466947 1323075848 1626863656 1819229291 2206933894 3638458582 4413867788 6119225797 7276917164 8827735576 12238451594 14553834328 24476903188 48953806376 67311483767 134622967534 269245935068 538491870136
• Sum of all divisors σ(n): 1153389035520
• Sum of proper divisors (its aliquot sum) s(n): 614897165384
• 538491870136 is an abundant number, because the sum of its proper divisors (614897165384) is greater than itself. Its abundance is 76405295248

Bases of 538491870136

• Binary: 111110101100000100111011101101110111000₂
• Hexadecimal: 0x7D609DDBB8
• Base-36: 6VDO5M7S

Squares and roots of 538491870136

• 538491870136 squared (538491870136²) is 289973494202566688658496
• 538491870136 cubed (538491870136³) is 156148369183010690186970372085075456
• The square root of 538491870136 is 733820.0529666657
• The cube root of 538491870136 is 8135.6648660873

Scales and comparisons

• 538,491,870,136 seconds is equal to 17,122 years, 19 weeks, 3 days, 19 hours, 2 minutes, 16 seconds.
• To count from 1 to 538,491,870,136 would take you about thirty-four thousand, two hundred forty-four 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 538491870136 cubic inches would be around 678 feet tall.

Recreational maths with 538491870136

• 538491870136 backwards is 631078194835
• The number of decimal digits it has is: 12
• The sum of 538491870136's digits is 55
• More coming soon!