138558745026

Names of 138558745026

• Cardinal: 138558745026 can be written as One hundred thirty-eight billion, five hundred fifty-eight million, seven hundred forty-five thousand and twenty-six.

Scientific notation

• Scientific notation: 1.38558745026 × 10¹¹

Factors of 138558745026

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1269

Divisors of 138558745026

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 23 26 39 41 46 69 78 82 117 123 138 207 234 246 299 369 414 529 533 598 738 897 943 1058 1066 1187 1587 1599 1794 1886 2374 2691 2829 3174 3198 3561 4761 4797 5382 5658 6877 7122 8487 9522 9594 10683 12167 12259 13754 15431 16974 20631 21366 21689 24334 24518 27301 30862 36501 36777 41262 43378 46293 48667 54602 61893 65067 73002 73554 81903 92586 97334 109503 110331 123786 130134 138879 146001 158171 163806 195201 219006 220662 245709 277758 281957 292002 316342 354913 390402 438003 474513 491418 498847 563914 627923 632671 709826 845871 876006 949026 997694 1064739 1119341 1255846 1265342 1423539 1496541 1691742 1883769 1898013 2129478 2238682 2537613 2847078 2993082 3194217 3358023 3767538 3796026 4489623 5075226 5651307 5694039 6388434 6485011 6716046 8162999 8979246 10074069 11302614 11388078 12970022 14442229 14551433 16325998 19455033 20148138 24488997 25744843 28884458 29102866 38910066 43326687 43654299 48977994 51489686 58365099 73466991 77234529 86653374 87308598 116730198 129980061 130962897 146933982 154469058 187748977 231703587 259960122 261925794 334682959 375497954 463407174 563246931 592131389 669365918 1004048877 1126493862 1184262778 1689740793 1776394167 2008097754 3012146631 3379481586 3552788334 5329182501 6024293262 7697708057 10658365002 15395416114 23093124171 46186248342 69279372513 138558745026
• Sum of all divisors σ(n): 346533707520
• Sum of proper divisors (its aliquot sum) s(n): 207974962494
• 138558745026 is an abundant number, because the sum of its proper divisors (207974962494) is greater than itself. Its abundance is 69416217468

Bases of 138558745026

• Binary: 10000001000010101111101010100111000010₂
• Hexadecimal: 0x2042BEA9C2
• Base-36: 1RNIARWI

Squares and roots of 138558745026

• 138558745026 squared (138558745026²) is 19198525823180079740676
• 138558745026 cubed (138558745026³) is 2660123644409085429270674084877576
• The square root of 138558745026 is 372234.7982470203
• The cube root of 138558745026 is 5174.6142527283

Scales and comparisons

• 138,558,745,026 seconds is equal to 4,405 years, 38 weeks, 3 days, 4 hours, 17 minutes, 6 seconds.
• To count from 1 to 138,558,745,026 would take you about eight thousand, eight hundred eleven 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 138558745026 cubic inches would be around 431.2 feet tall.

Recreational maths with 138558745026

• 138558745026 backwards is 620547855831
• The number of decimal digits it has is: 12
• The sum of 138558745026's digits is 54
• More coming soon!