39438538160121

Names of 39438538160121

• Cardinal: 39438538160121 can be written as Thirty-nine trillion, four hundred thirty-eight billion, five hundred thirty-eight million, one hundred sixty thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 3.9438538160121 × 10¹³

Factors of 39438538160121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 136

Divisors of 39438538160121

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 9 27 31 41 61 81 93 123 183 243 279 369 549 729 837 961 1107 1271 1647 1681 1891 2187 2501 2511 2883 3321 3721 3813 4941 5043 5673 6561 7503 7533 8649 9963 11163 11439 14823 15129 17019 22509 22599 25947 29889 33489 34317 39401 44469 45387 51057 52111 58621 67527 67797 77531 77841 89667 100467 102541 102951 115351 118203 133407 136161 152561 153171 156333 175863 202581 203391 232593 233523 269001 301401 307623 308853 346053 354609 400221 408483 457683 459513 468999 527589 607743 697779 700569 904203 922869 926559 1038159 1063827 1225449 1373049 1378539 1406997 1582767 1615441 1823229 2093337 2101707 2403461 2712609 2768607 2779677 3114477 3178771 3191481 3575881 3676347 4119147 4135617 4220991 4729391 4748301 4846323 5469687 6255001 6280011 6305121 7210383 8137827 8305821 8339031 9343431 9536313 9574443 10727643 11029041 12357441 12406851 12662973 14188173 14244903 14538969 16409061 18765003 18840033 21631149 24413481 24917463 28030293 28608939 28723329 32182929 37072323 37988919 42564519 42734709 43616907 56295009 56520099 64893447 74752389 84090879 85826817 86169987 96548787 98541901 111216969 113966757 127693557 128204127 130850721 146611121 168885027 169560297 193905031 194680341 224257167 252272637 257480451 258509961 289646361 295625703 333650907 341900271 383080671 384612381 392552163 439833363 506655081 508680891 581715093 584041023 672771501 756817911 772441353 868939083 886877109 1000952721 1149242013 1177656489 1319500089 1519965243 1745145279 1752123069 2317324059 2606817249 2660631327 3447726039 3532969467 3958500267 4559895729 5235435837 5256369207 6011055961 6951972177 7820451747 7981893981 10343178117 10598908401 11875500801 13679687187 15706307511 15769107621 18033167883 20855916531 23461355241 23945681943 31029534351 35626502403 41039061561 47118922533 54099503649 71837045829 106879507209 141356767599 162298510947 215511137487 320638521627 424070302797 486895532841 646533412461 961915564881 1272210908391 1460686598523 4382059795569 13146179386707 39438538160121
• Sum of all divisors σ(n): 63695697694317
• Sum of proper divisors (its aliquot sum) s(n): 24257159534196
• 39438538160121 is a deficient number, because the sum of its proper divisors (24257159534196) is less than itself. Its deficiency is 15181378625925

Bases of 39438538160121

• Binary: 1000111101111010000000000011101011011111111001₂
• Hexadecimal: 0x23DE800EB7F9
• Base-36: DZ9TBCIK9

Squares and roots of 39438538160121

• 39438538160121 squared (39438538160121²) is 1555398292207320311834734641
• 39438538160121 cubed (39438538160121³) is 61342634901405435942994367510284403451561
• 39438538160121 is a perfect square number. Its square root is 6280011
• The cube root of 39438538160121 is 34038.7499834749

Scales and comparisons

• 39,438,538,160,121 seconds is equal to 1,254,023 years, 27 weeks, 1 day, 55 minutes, 21 seconds.
• To count from 1 to 39,438,538,160,121 would take you about three million, one hundred thirty-five thousand and fifty-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 39438538160121 cubic inches would be around 2836.6 feet tall.

Recreational maths with 39438538160121

• 39438538160121 backwards is 12106183583493
• The number of decimal digits it has is: 14
• The sum of 39438538160121's digits is 54
• More coming soon!