138446986370

Names of 138446986370

• Cardinal: 138446986370 can be written as One hundred thirty-eight billion, four hundred forty-six million, nine hundred eighty-six thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.3844698637 × 10¹¹

Factors of 138446986370

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 101

Divisors of 138446986370

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 11 14 22 23 35 46 53 55 70 77 106 110 115 121 154 161 230 242 253 265 322 371 385 506 529 530 583 605 742 770 805 847 1058 1166 1210 1219 1265 1331 1610 1694 1771 1855 2438 2530 2645 2662 2783 2809 2915 3542 3703 3710 4081 4235 5290 5566 5618 5819 5830 6095 6413 6655 7406 8162 8470 8533 8855 9317 11638 12190 12826 13310 13409 13915 14045 17066 17710 18515 18634 19481 19663 20405 26818 27830 28037 28090 29095 30613 30899 32065 37030 38962 39326 40733 40810 42665 44891 46585 56074 58190 61226 61798 64009 64130 64607 67045 70543 81466 85330 89782 93170 93863 97405 98315 128018 129214 134090 140185 141086 147499 153065 154495 187726 194810 196259 196630 203665 214291 216293 224455 280370 294998 306130 308407 308990 320045 323035 339889 352715 392518 407330 428582 432586 448063 448910 452249 469315 493801 616814 640090 646070 679778 704099 705430 710677 737495 896126 904498 938630 981295 987602 1032493 1071455 1081465 1408198 1421354 1474990 1485961 1542035 1622489 1699445 1962590 2064986 2142910 2158849 2162930 2240315 2261245 2379223 2469005 2971922 3084070 3244978 3392477 3398890 3520495 3553385 3738779 4317698 4480630 4522490 4758446 4928693 4938010 4974739 5162465 6784954 7040990 7106770 7429805 7477558 7817447 8112445 9857386 9949478 10324930 10401727 10794245 11357423 11896115 14859610 15634894 16224890 16345571 16962385 18693895 20803454 21588490 22714846 23747339 23792230 24643465 24873695 26171453 32691142 33924770 37317247 37387790 39087235 47494678 49286930 49747390 52008635 52342906 54722129 56787115 74634494 78174470 81727855 85991917 104017270 109444258 113574230 114418997 118736695 130857265 163455710 171983834 179801281 186586235 228837994 237473390 261220729 261714530 273610645 359602562 373172470 429959585 522441458 547221290 572094985 601943419 859919170 899006405 1144189970 1203886838 1258608967 1306103645 1798012810 1977814091 2517217934 2612207290 3009717095 3955628182 6019434190 6293044835 9889070455 12586089670 13844698637 19778140910 27689397274 69223493185 138446986370
• Sum of all divisors σ(n): 333772113024
• Sum of proper divisors (its aliquot sum) s(n): 195325126654
• 138446986370 is an abundant number, because the sum of its proper divisors (195325126654) is greater than itself. Its abundance is 56878140284

Bases of 138446986370

• Binary: 10000000111100000101010101110010000010₂
• Hexadecimal: 0x203C155C82
• Base-36: 1RLNREDE

Squares and roots of 138446986370

• 138446986370 squared (138446986370²) is 19167568034934965776900
• 138446986370 cubed (138446986370³) is 2653692030478688890750890760853000
• The square root of 138446986370 is 372084.6494683703
• The cube root of 138446986370 is 5173.2226324267

Scales and comparisons

• 138,446,986,370 seconds is equal to 4,402 years, 9 weeks, 4 days, 16 hours, 12 minutes, 50 seconds.
• To count from 1 to 138,446,986,370 would take you about eight thousand, eight hundred four 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 138446986370 cubic inches would be around 431.1 feet tall.

Recreational maths with 138446986370

• 138446986370 backwards is 073689644831
• The number of decimal digits it has is: 12
• The sum of 138446986370's digits is 59
• More coming soon!