138703660065

Names of 138703660065

• Cardinal: 138703660065 can be written as One hundred thirty-eight billion, seven hundred three million, six hundred sixty thousand and sixty-five.

Scientific notation

• Scientific notation: 1.38703660065 × 10¹¹

Factors of 138703660065

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 159

Divisors of 138703660065

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 15 19 27 31 45 57 81 93 95 101 135 155 171 243 279 285 303 361 405 465 505 513 589 837 855 909 1083 1215 1395 1515 1539 1767 1805 1919 2511 2565 2727 2945 3131 3249 4185 4545 4617 5301 5415 5757 7533 7695 8181 8835 9393 9595 9747 10201 11191 12555 13635 15655 15903 16245 17271 23085 24543 26505 28179 28785 29241 30603 33573 36461 37665 40905 46965 47709 48735 51005 51813 55955 59489 79515 84537 86355 87723 91809 100719 109383 122715 140895 143127 146205 153015 155439 167865 178467 182305 193819 238545 253611 259065 275427 297445 302157 316231 328149 422685 438615 459045 466317 503595 535401 546915 581457 715635 760833 777195 826281 892335 906471 948693 969095 984447 1130291 1268055 1377135 1510785 1581155 1606203 1640745 1744371 2331585 2478843 2677005 2719413 2846079 2907285 2953341 3390873 3682561 3804165 4131405 4532355 4743465 4818609 4922235 5233113 5651455 6008389 8031015 8538237 8721855 8860023 10172619 11047683 12394215 13597065 14230395 14455827 14766705 15699339 16954365 18025167 18412805 24093045 25614711 26165565 30041945 30517857 33143049 42691185 44300115 47098017 50863095 54075501 55238415 72279135 76844133 78496695 90125835 91553571 99429147 114159391 128073555 152589285 162226503 165715245 235490085 270377505 274660713 298287441 342478173 384220665 457767855 486679509 497145735 570796955 811132515 894862323 1027434519 1373303565 1460038527 1491437205 1712390865 2433397545 3082303557 4474311615 5137172595 7300192635 9246910671 15411517785 27740732013 46234553355 138703660065
• Sum of all divisors σ(n): 274341360384
• Sum of proper divisors (its aliquot sum) s(n): 135637700319
• 138703660065 is a deficient number, because the sum of its proper divisors (135637700319) is less than itself. Its deficiency is 3065959746

Bases of 138703660065

• Binary: 10000001001011011000011110010000100001₂
• Hexadecimal: 0x204B61E421
• Base-36: 1RPWKT29

Squares and roots of 138703660065

• 138703660065 squared (138703660065²) is 19238705315427075804225
• 138703660065 cubed (138703660065³) is 2668478842161705722646210890774625
• The square root of 138703660065 is 372429.4027933349
• The cube root of 138703660065 is 5176.4176229675

Scales and comparisons

• 138,703,660,065 seconds is equal to 4,410 years, 18 weeks, 10 hours, 27 minutes, 45 seconds.
• To count from 1 to 138,703,660,065 would take you about eight thousand, eight hundred twenty 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 138703660065 cubic inches would be around 431.4 feet tall.

Recreational maths with 138703660065

• 138703660065 backwards is 560066307831
• 138703660065 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138703660065's digits is 45
• More coming soon!