139421093994

Names of 139421093994

• Cardinal: 139421093994 can be written as One hundred thirty-nine billion, four hundred twenty-one million, ninety-three thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.39421093994 × 10¹¹

Factors of 139421093994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11921

Divisors of 139421093994

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 81 89 91 117 126 162 178 182 189 234 243 267 273 351 378 486 534 546 567 623 702 729 801 819 1053 1134 1157 1246 1458 1602 1638 1701 1869 2106 2314 2403 2457 3159 3402 3471 3738 4806 4914 5103 5607 6318 6942 7209 7371 8099 9477 10206 10413 11214 11807 14418 14742 16198 16821 18954 20826 21627 22113 23614 24297 31239 33642 35421 43254 44226 48594 50463 62478 64881 66339 70842 72891 82649 93717 100926 106263 129762 132678 145782 151389 153491 165298 187434 212526 218673 247947 281151 302778 306982 318789 437346 454167 460473 495894 562302 637578 656019 743841 843453 908334 920946 956367 1050823 1074437 1312038 1381419 1487682 1686906 1912734 1968057 2101646 2148874 2231523 2762838 2869101 3152469 3223311 3936114 4144257 4463046 5738202 5904171 6304938 6446622 6694569 7355761 8288514 8607303 9457407 9669933 11808342 12432771 13389138 13660699 14711522 17214606 18914814 19339866 20083707 22067283 24865542 27321398 28372221 29009799 37298313 40167414 40982097 44134566 56744442 58019598 60251121 66201849 74596626 81964194 85116663 87029397 95624893 111894939 120502242 122946291 132403698 170233326 174058794 191249786 198605547 223789878 245892582 255349989 261088191 286874679 368838873 397211094 510699978 522176382 573749358 595816641 737677746 766049967 783264573 860624037 1106516619 1191633282 1532099934 1566529146 1721248074 1787449923 2213033238 2581872111 3319549857 3574899846 5163744222 5362349769 6639099714 7745616333 9958649571 10724699538 15491232666 19917299142 23236848999 46473697998 69710546997 139421093994
• Sum of all divisors σ(n): 390281794560
• Sum of proper divisors (its aliquot sum) s(n): 250860700566
• 139421093994 is an abundant number, because the sum of its proper divisors (250860700566) is greater than itself. Its abundance is 111439606572

Bases of 139421093994

• Binary: 10000001110110001001010001000001101010₂
• Hexadecimal: 0x207625106A
• Base-36: 1S1RPWMI

Squares and roots of 139421093994

• 139421093994 squared (139421093994²) is 19438241450483782872036
• 139421093994 cubed (139421093994³) is 2710100888345966388574818430151784
• The square root of 139421093994 is 373391.3416162727
• The cube root of 139421093994 is 5185.3271522507

Scales and comparisons

• 139,421,093,994 seconds is equal to 4,433 years, 8 weeks, 2 days, 1 hour, 39 minutes, 54 seconds.
• To count from 1 to 139,421,093,994 would take you about eight thousand, eight hundred sixty-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 139421093994 cubic inches would be around 432.1 feet tall.

Recreational maths with 139421093994

• 139421093994 backwards is 499390124931
• 139421093994 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139421093994's digits is 54
• More coming soon!