138281829075

Names of 138281829075

• Cardinal: 138281829075 can be written as One hundred thirty-eight billion, two hundred eighty-one million, eight hundred twenty-nine thousand and seventy-five.

Scientific notation

• Scientific notation: 1.38281829075 × 10¹¹

Factors of 138281829075

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 388

Divisors of 138281829075

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 81 117 135 169 195 225 243 325 351 367 405 507 585 675 845 975 1053 1101 1215 1521 1755 1835 2025 2535 2925 3159 3303 4225 4563 4771 5265 5505 6075 7605 8775 9175 9909 12675 13689 14313 15795 16515 22815 23855 26325 27525 29727 38025 41067 42939 49545 62023 68445 71565 78975 82575 89181 114075 119275 128817 134689 148635 186069 205335 214695 247725 310115 342225 357825 386451 404067 445905 558207 644085 673445 743175 930345 1026675 1073475 1159353 1212201 1550575 1674621 1750957 1932255 2020335 2229525 2791035 3220425 3367225 3636603 4651725 5023863 5252871 5796765 6061005 8373105 8754785 9661275 10101675 10909809 13955175 15071589 15758613 18183015 22762441 25119315 26264355 28983825 30305025 32729427 41865525 43773925 47275839 54549045 68287323 75357945 78793065 90915075 113812205 125596575 131321775 141827517 163647135 204861969 236379195 272745225 341436615 376789725 393965325 425482551 569061025 614585907 709137585 818235675 1024309845 1181895975 1707183075 1843757721 2127412755 3072929535 3545687925 5121549225 5531273163 9218788605 10637063775 15364647675 27656365815 46093943025 138281829075
• Sum of all divisors σ(n): 278888923404
• Sum of proper divisors (its aliquot sum) s(n): 140607094329
• 138281829075 is an abundant number, because the sum of its proper divisors (140607094329) is greater than itself. Its abundance is 2325265254

Bases of 138281829075

• Binary: 10000000110010001111010100001011010011₂
• Hexadecimal: 0x20323D42D3
• Base-36: 1RIXFI6R

Squares and roots of 138281829075

• 138281829075 squared (138281829075²) is 19121864252327515355625
• 138281829075 cubed (138281829075³) is 2644206364135706149325974089796875
• The square root of 138281829075 is 371862.6481310001
• The cube root of 138281829075 is 5171.1647197477

Scales and comparisons

• 138,281,829,075 seconds is equal to 4,396 years, 48 weeks, 4 days, 3 hours, 11 minutes, 15 seconds.
• To count from 1 to 138,281,829,075 would take you about eight thousand, seven hundred ninety-three 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 138281829075 cubic inches would be around 430.9 feet tall.

Recreational maths with 138281829075

• 138281829075 backwards is 570928182831
• The number of decimal digits it has is: 12
• The sum of 138281829075's digits is 54
• More coming soon!