105129381042

Names of 105129381042

• Cardinal: 105129381042 can be written as One hundred five billion, one hundred twenty-nine million, three hundred eighty-one thousand and forty-two.

Scientific notation

• Scientific notation: 1.05129381042 × 10¹¹

Factors of 105129381042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 371

Divisors of 105129381042

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 23 38 42 46 57 63 69 114 126 133 138 161 171 207 266 317 322 342 361 399 414 437 483 634 722 798 874 951 966 1083 1197 1311 1449 1902 2166 2219 2394 2527 2622 2853 2898 3059 3249 3933 4438 5054 5706 6023 6118 6498 6657 7291 7581 7866 8303 9177 12046 13314 14582 15162 16606 18069 18354 19971 21873 22743 24909 27531 36138 39942 42161 43746 45486 49818 51037 54207 55062 58121 65619 74727 84322 100489 102074 108414 114437 116242 126483 131238 138529 149454 153111 174363 200978 228874 252966 277058 301467 306222 343311 348726 379449 415587 459333 523089 602934 686622 703423 758898 801059 831174 904401 918666 969703 1029933 1046178 1246761 1406846 1602118 1808802 1909291 1939406 2059866 2110269 2311247 2403177 2493522 2632051 2909109 3818582 4220538 4622494 4806354 5264102 5727873 5818218 6330807 6933741 7209531 7896153 8727327 11455746 12661614 13365037 13867482 14419062 15792306 16178729 17183619 17454654 18424357 20801223 23688459 26730074 32357458 34367238 36276529 36848714 40095111 41602446 43913693 47376918 48536187 55273071 72553058 80190222 87827386 97072374 108829587 110546142 120285333 131741079 145608561 165819213 217659174 240570666 253935703 263482158 291217122 307395851 326488761 331638426 395223237 507871406 614791702 652977522 761807109 790446474 834360167 922187553 1523614218 1668720334 1844375106 2285421327 2503080501 2766562659 4570842654 5006161002 5533125318 5840521169 7509241503 11681042338 15018483006 17521563507 35043127014 52564690521 105129381042
• Sum of all divisors σ(n): 287595112896
• Sum of proper divisors (its aliquot sum) s(n): 182465731854
• 105129381042 is an abundant number, because the sum of its proper divisors (182465731854) is greater than itself. Its abundance is 77336350812

Bases of 105129381042

• Binary: 1100001111010001100110000110010110010₂
• Hexadecimal: 0x187A330CB2
• Base-36: 1CANBHKI

Squares and roots of 105129381042

• 105129381042 squared (105129381042²) is 11052186758274029005764
• 105129381042 cubed (105129381042³) is 1161909553057937141599523970326088
• The square root of 105129381042 is 324236.6127413745
• The cube root of 105129381042 is 4719.6308997799

Scales and comparisons

• 105,129,381,042 seconds is equal to 3,342 years, 41 weeks, 5 hours, 50 minutes, 42 seconds.
• To count from 1 to 105,129,381,042 would take you about six thousand, six hundred eighty-five 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 105129381042 cubic inches would be around 393.3 feet tall.

Recreational maths with 105129381042

• 105129381042 backwards is 240183921501
• The number of decimal digits it has is: 12
• The sum of 105129381042's digits is 36
• More coming soon!