138597388435

Names of 138597388435

• Cardinal: 138597388435 can be written as One hundred thirty-eight billion, five hundred ninety-seven million, three hundred eighty-eight thousand, four hundred thirty-five.

Scientific notation

• Scientific notation: 1.38597388435 × 10¹¹

Factors of 138597388435

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 637

Divisors of 138597388435

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 17 47 55 61 85 149 187 235 305 347 517 671 745 799 935 1037 1639 1735 2533 2585 2867 3355 3817 3995 5185 5899 7003 8195 8789 9089 11407 12665 14335 16309 19085 21167 27863 29495 31537 35015 43945 45445 48739 51703 57035 64889 77033 81545 99979 105835 119051 139315 154513 157685 179399 232837 243695 258515 277253 324445 359839 385165 427183 499895 536129 568733 595255 772565 878951 896995 994849 1164185 1309561 1386265 1699643 1799195 2135915 2430041 2680645 2843665 3049783 3153883 3958229 4394755 4699013 4974245 6547805 7262111 8498215 9668461 10943339 12150205 15248915 15769415 16912433 19791145 23495065 26730451 34692713 36310555 41310697 48342305 53616011 54716695 79883221 84562165 133652255 148232501 173463565 186036763 206553485 268080055 399416105 454417667 589776121 741162505 930183815 1630557511 2272088335 2519952517 2948880605 8152787555 12599762585 27719477687 138597388435
• Sum of all divisors σ(n): 201329971200
• Sum of proper divisors (its aliquot sum) s(n): 62732582765
• 138597388435 is a deficient number, because the sum of its proper divisors (62732582765) is less than itself. Its deficiency is 75864805670

Bases of 138597388435

• Binary: 10000001000101000011000101000010010011₂
• Hexadecimal: 0x20450C5093
• Base-36: 1RO5B1CJ

Squares and roots of 138597388435

• 138597388435 squared (138597388435²) is 19209236081002271749225
• 138597388435 cubed (138597388435³) is 2662349954658288981744764235212875
• The square root of 138597388435 is 372286.7019314549
• The cube root of 138597388435 is 5175.0952668717

Scales and comparisons

• 138,597,388,435 seconds is equal to 4,406 years, 50 weeks, 2 days, 10 hours, 33 minutes, 55 seconds.
• To count from 1 to 138,597,388,435 would take you about eight thousand, eight hundred 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 138597388435 cubic inches would be around 431.3 feet tall.

Recreational maths with 138597388435

• 138597388435 backwards is 534883795831
• The number of decimal digits it has is: 12
• The sum of 138597388435's digits is 64
• More coming soon!