38493535400991

Names of 38493535400991

• Cardinal: 38493535400991 can be written as Thirty-eight trillion, four hundred ninety-three billion, five hundred thirty-five million, four hundred thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 3.8493535400991 × 10¹³

Factors of 38493535400991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 57842

Divisors of 38493535400991

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 11 17 27 33 51 81 89 99 153 187 267 297 459 499 561 801 891 979 1377 1497 1513 1683 2403 2937 4491 4539 5049 5489 7209 8483 8811 13473 13617 15147 16467 16643 25449 26433 40419 40851 44411 49401 49929 57223 76347 79299 93313 122553 133233 148203 149787 171669 229041 279939 399699 444609 449361 488521 515007 629453 687123 754987 839817 972791 1199097 1348083 1465563 1545021 1888359 2264961 2519451 2918373 3597291 4396689 4635063 5092847 5665077 6794883 7558353 8304857 8755119 10700701 13190067 15278541 16995231 20384649 24914571 26265357 28554277 32102103 39570201 45835623 50985693 56021317 61153947 74743713 78796071 85662831 86578399 96306309 137506869 168063951 224231139 256988493 259735197 288918927 314097047 412520607 485422709 504191853 672693417 770965479 779205591 866756781 942291141 952362389 1456268127 1512575559 2312896437 2337616773 2541330653 2826873423 2857087167 4368804381 4537726677 5339649799 7012850319 7623991959 8480620269 8571261501 13106413143 16018949397 22871975877 25441860807 25713784503 27954637183 39319239429 43202621101 48056848191 68615927631 77141353509 83863911549 129607863303 144170544573 205847782893 251591734647 388823589909 432511633719 475228832111 754775203941 1166470769727 1425686496333 2264325611823 3499412309181 4277059488999 12831178466997 38493535400991
• Sum of all divisors σ(n): 67302290880000
• Sum of proper divisors (its aliquot sum) s(n): 28808755479009
• 38493535400991 is a deficient number, because the sum of its proper divisors (28808755479009) is less than itself. Its deficiency is 9684779921982

Bases of 38493535400991

• Binary: 1000110000001001111001100000001111010000011111₂
• Hexadecimal: 0x23027980F41F
• Base-36: DN7OP3QXR

Squares and roots of 38493535400991

• 38493535400991 squared (38493535400991²) is 1481752267667347347163782081
• 38493535400991 cubed (38493535400991³) is 57037883370951727029403476353898475442271
• The square root of 38493535400991 is 6204315.8688924761
• The cube root of 38493535400991 is 33764.6770442059

Scales and comparisons

• 38,493,535,400,991 seconds is equal to 1,223,975 years, 18 weeks, 4 days, 2 hours, 29 minutes, 51 seconds.
• To count from 1 to 38,493,535,400,991 would take you about three million, fifty-nine thousand, nine hundred thirty-eight 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 38493535400991 cubic inches would be around 2813.7 feet tall.

Recreational maths with 38493535400991

• 38493535400991 backwards is 19900453539483
• The number of decimal digits it has is: 14
• The sum of 38493535400991's digits is 63
• More coming soon!