9138709844901

Names of 9138709844901

• Cardinal: 9138709844901 can be written as Nine trillion, one hundred thirty-eight billion, seven hundred nine million, eight hundred forty-four thousand, nine hundred one.

Scientific notation

• Scientific notation: 9.138709844901 × 10¹²

Factors of 9138709844901

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18147

Divisors of 9138709844901

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 19 21 31 39 49 57 63 91 93 117 133 147 151 171 217 247 273 279 399 403 441 453 589 637 651 741 819 931 1057 1197 1209 1359 1519 1729 1767 1911 1953 1963 2223 2793 2821 2869 3171 3627 4123 4557 4681 5187 5301 5733 5889 7399 7657 8379 8463 8607 9513 12103 12369 13671 13741 14043 15561 17667 17923 19747 20083 22197 22971 25389 25821 28861 32767 36309 37107 37297 41223 42129 53599 53769 59241 60249 60853 66591 68913 86583 88939 96187 98301 108927 111891 123669 125461 140581 160797 161307 177723 180747 182559 229369 232999 259749 261079 266817 288561 294903 335673 340537 375193 376383 421743 425971 482391 547677 555613 622573 688107 698997 783237 800451 865683 878227 1021611 1125579 1129149 1156207 1265229 1277913 1630993 1666839 1827553 1867719 2064321 2096991 2349711 2383759 2634681 2706373 2981797 3064833 3376737 3468621 3833739 3889291 4358011 4426981 4892979 5000517 5482659 5603157 7151277 7222969 7904043 8093449 8119119 8945391 10405863 10556647 11416951 11667873 13074033 13280943 14678937 16447977 16686313 18944611 21453831 21668907 24280347 24357357 26836173 27225037 30988867 31669941 34250853 35003619 35182849 39222099 39842829 50058939 50560783 51421087 56654143 56833833 65006721 72841041 73896529 81675111 83897563 92966601 95009823 102752559 105548547 132612277 137236411 150176817 151682349 154263261 169962429 170501499 216922069 221689587 245025333 246279943 251692689 278899803 316645641 353925481 359947609 397836831 411709233 455047047 462789783 509887287 517275703 587282941 650766207 665068761 668474131 738839829 755078067 960654877 1061776443 1079842827 1090668319 1193510493 1235127699 1551827109 1594053697 1723959601 1761848823 1952298621 2005422393 2216519487 2519633263 2881964631 3185329329 3239528481 3272004957 4110980587 4655481327 4679318917 4782161091 5171878803 5285546469 6016267179 6724584139 7558899789 7634678233 8645893893 9816014871 11158375879 12332941761 14037956751 14346483273 15515636409 20173752417 20722698061 22676699367 22904034699 32755232419 33475127637 36998825283 42113870253 53442747631 60521257251 62168094183 68712104097 78108631153 98265697257 100425382911 145058886427 160328242893 186504282549 234325893459 294797091771 435176659281 480984728679 702977680377 1015412204989 1305529977843 3046236614967 9138709844901
• Sum of all divisors σ(n): 18088591073280
• Sum of proper divisors (its aliquot sum) s(n): 8949881228379
• 9138709844901 is a deficient number, because the sum of its proper divisors (8949881228379) is less than itself. Its deficiency is 188828616522

Bases of 9138709844901

• Binary: 10000100111111000101100011011101001110100101₂
• Hexadecimal: 0x84FC58DD3A5
• Base-36: 38M9JVXR9

Squares and roots of 9138709844901

• 9138709844901 squared (9138709844901²) is 83516017629290459475699801
• 9138709844901 cubed (9138709844901³) is 763228652515722196629851554175146564701
• The square root of 9138709844901 is 3023029.9113473885
• The cube root of 9138709844901 is 20907.1561499943

Scales and comparisons

• 9,138,709,844,901 seconds is equal to 290,582 years, 36 weeks, 4 days, 16 hours, 28 minutes, 21 seconds.
• To count from 1 to 9,138,709,844,901 would take you about seven hundred twenty-six thousand, four hundred fifty-six 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 9138709844901 cubic inches would be around 1742.3 feet tall.

Recreational maths with 9138709844901

• 9138709844901 backwards is 1094489078319
• 9138709844901 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9138709844901's digits is 63
• More coming soon!