138117844788

Names of 138117844788

• Cardinal: 138117844788 can be written as One hundred thirty-eight billion, one hundred seventeen million, eight hundred forty-four thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38117844788 × 10¹¹

Factors of 138117844788

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 110

Divisors of 138117844788

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 19 21 22 28 31 33 37 38 42 44 57 62 66 74 76 77 84 93 111 114 124 132 133 148 154 186 209 217 222 228 231 259 266 308 341 361 372 399 407 418 434 444 462 518 532 589 627 651 682 703 722 777 798 814 836 868 924 1023 1036 1083 1147 1178 1221 1254 1302 1364 1406 1444 1463 1554 1596 1628 1767 2046 2109 2166 2294 2356 2387 2442 2508 2527 2604 2812 2849 2926 3108 3441 3534 3971 4092 4123 4218 4332 4389 4588 4774 4884 4921 5054 5698 5852 6479 6859 6882 7068 7161 7581 7733 7942 8029 8246 8436 8547 8778 9548 9842 10108 11191 11396 11913 12369 12617 12958 13357 13718 13764 14322 14763 15162 15466 15884 16058 16492 17094 17556 19437 19684 20577 21793 22382 23199 23826 24087 24738 25234 25916 26714 27436 27797 28644 29526 30324 30932 32116 33573 34188 37851 38874 40071 41154 43586 44764 45353 46398 47652 48013 48174 49476 50468 53428 54131 55594 59052 65379 67146 75449 75702 77748 78337 80142 82308 83391 87172 88319 90706 92796 93499 96026 96348 108262 111188 123101 130321 130758 134292 136059 144039 146927 150898 151404 152551 156674 160284 162393 166782 176638 181412 186998 192052 212629 216524 226347 235011 239723 246202 253783 260642 261516 264957 272118 280497 288078 293854 301796 305102 313348 324786 333564 353276 369303 373996 390963 414067 425258 440781 452694 457653 470022 479446 492404 507566 521284 528143 529914 544236 560994 576156 587708 610204 637887 649572 719169 738606 761349 781926 828134 850516 861707 881562 905388 912247 915306 940044 958892 1015132 1028489 1056286 1059828 1121988 1242201 1275774 1433531 1438338 1477212 1488403 1522698 1563852 1584429 1656268 1678061 1723414 1763124 1776481 1824494 1830612 2056978 2112572 2338919 2484402 2551548 2585121 2736741 2791613 2867062 2876676 2898469 2976806 3045396 3085467 3168858 3356122 3446828 3552962 3648988 4039951 4113956 4300593 4465209 4554737 4677838 4821877 4968804 5034183 5170242 5329443 5473482 5583226 5734124 5796938 5953612 6170934 6337716 6712244 7016757 7105924 7867273 8079902 8374839 8601186 8695407 8930418 9109474 9355676 9643754 10034717 10068366 10340484 10658886 10946964 11166452 11593876 12119853 12341868 13664211 14033514 14465631 15734546 16159804 16372433 16749678 17202372 17390814 17860836 18218948 19287508 19541291 20069434 20136732 21317772 23601819 24239706 27328422 28067028 28279657 28931262 30104151 31469092 31883159 32744866 33499356 33753139 34781628 39082582 40138868 44439461 47203638 48479412 49117299 53040647 54656844 55070911 56559314 57862524 58623873 60208302 63766318 65489732 67506278 78165164 84838971 86540003 88878922 94407276 95649477 98234598 101259417 106081294 110141822 113118628 117247746 120416604 127532636 133318383 135012556 149478187 159121941 165212733 169677942 173080006 177757844 191298954 196469196 202518834 212162588 220283644 234495492 259620009 266636766 298956374 311076227 318243882 330425466 339355884 346160012 371284529 382597908 405037668 448434561 519240018 533273532 597912748 605780021 622152454 636487764 660850932 742569058 896869122 933228681 1038480036 1046347309 1113853587 1211560042 1244304908 1485138116 1644260057 1793738244 1817340063 1866457362 2092694618 2227707174 2423120084 3139041927 3288520114 3634680126 3732914724 4185389236 4455414348 4932780171 6278083854 6577040228 7269360252 9865560342 11509820399 12556167708 19731120684 23019640798 34529461197 46039281596 69058922394 138117844788
• Sum of all divisors σ(n): 449632985088
• Sum of proper divisors (its aliquot sum) s(n): 311515140300
• 138117844788 is an abundant number, because the sum of its proper divisors (311515140300) is greater than itself. Its abundance is 173397295512

Bases of 138117844788

• Binary: 10000000101000011101110000111100110100₂
• Hexadecimal: 0x2028770F34
• Base-36: 1RG7SR3O

Squares and roots of 138117844788

• 138117844788 squared (138117844788²) is 19076539048882058764944
• 138117844788 cubed (138117844788³) is 2634810459445713337414430367511872
• The square root of 138117844788 is 371642.0923253985
• The cube root of 138117844788 is 5169.1198013175

Scales and comparisons

• 138,117,844,788 seconds is equal to 4,391 years, 37 weeks, 3 days, 3 hours, 59 minutes, 48 seconds.
• To count from 1 to 138,117,844,788 would take you about eight thousand, seven hundred eighty-three 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 138117844788 cubic inches would be around 430.8 feet tall.

Recreational maths with 138117844788

• 138117844788 backwards is 887448711831
• The number of decimal digits it has is: 12
• The sum of 138117844788's digits is 60
• More coming soon!