138349666986884685701208

Names of 138349666986884685701208

• Cardinal: 138349666986884685701208 can be written as One hundred thirty-eight sextillion, three hundred forty-nine quintillion, six hundred sixty-six quadrillion, nine hundred eighty-six trillion, eight hundred eighty-four billion, six hundred eighty-five million, seven hundred one thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.38349666986884685701208 × 10²³

Factors of 138349666986884685701208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 410489

Divisors of 138349666986884685701208

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 343 378 392 441 486 504 567 588 648 686 729 756 882 972 1029 1134 1176 1323 1372 1458 1512 1701 1764 1944 2058 2268 2646 2744 2916 3087 3402 3528 3969 4116 4536 5103 5292 5832 6174 6804 7938 8232 9261 10206 10584 11907 12348 13608 15876 18522 20412 23814 24696 27783 31752 35721 37044 40824 47628 55566 71442 74088 83349 95256 111132 142884 166698 222264 250047 285768 333396 410477 500094 666792 820954 1000188 1231431 1641908 2000376 2462862 2873339 3283816 3694293 4925724 5746678 7388586 8620017 9851448 11082879 11493356 14777172 17240034 20113373 22165758 22986712 25860051 29554344 33248637 34480068 40226746 44331516 51720102 60340119 66497274 68960136 77580153 80453492 88663032 99745911 103440204 120680238 132994548 140793611 155160306 160906984 181020357 199491822 206880408 232740459 241360476 265989096 281587222 299237733 310320612 362040714 398983644 422380833 465480918 482720952 543061071 563174444 598475466 620641224 698221377 724081428 797967288 844761666 930961836 1086122142 1126348888 1196950932 1267142499 1396442754 1448162856 1629183213 1689523332 1861923672 2094664131 2172244284 2393901864 2534284998 2792885508 3258366426 3379046664 3801427497 4189328262 4344488568 4887549639 5068569996 5585771016 6516732852 7602854994 8378656524 9775099278 10137139992 11404282491 13033465704 14662648917 15205709988 16757313048 19550198556 22808564982 29325297834 30411419976 34212847473 39100397112 45617129964 58650595668 68425694946 91234259928 102638542419 117301191336 136851389892 168491367529 205277084838 273702779784 336982735058 410554169676 505474102587 673965470116 821108339352 1010948205174 1179439572703 1347930940232 1516422307761 2021896410348 2358879145406 3032844615522 3538318718109 4043792820696 4549266923283 4717758290812 6065689231044 7076637436218 8256077008921 9098533846566 9435516581624 10614956154327 12131378462088 13647800769849 14153274872436 16512154017842 18197067693132 21229912308654 24768231026763 27295601539698 28306549744872 31844868462981 33024308035684 36394135386264 40943402309547 42459824617308 49536462053526 54591203079396 57792539062447 63689736925962 66048616071368 74304693080289 81886804619094 84919649234616 95534605388943 99072924107052 109182406158792 115585078124894 122830206928641 127379473851924 148609386160578 163773609238188 173377617187341 191069210777886 198145848214104 222914079240867 231170156249788 245660413857282 254758947703848 286603816166829 297218772321156 327547218476376 346755234374682 382138421555772 445828158481734 462340312499576 491320827714564 520132851562023 573207632333658 594437544642312 668742237722601 693510468749364 764276843111544 859811448500487 891656316963468 982641655429128 1040265703124046 1146415264667316 1337484475445202 1387020937498728 1560398554686069 1719622897000974 1783312633926936 2006226713167803 2080531406248092 2292830529334632 2674968950890404 3120797109372138 3439245794001948 4012453426335606 4161062812496184 4681195664058207 5349937901780808 6018680139503409 6241594218744276 6878491588003896 8024906852671212 9362391328116414 12037360279006818 12483188437488552 14043586992174621 16049813705342424 18724782656232828 24074720558013636 28087173984349242 37449565312465656 42130760976523863 48149441116027272 56174347968698484 84261521953047726 112348695937396968 168523043906095452 337046087812190904
• Sum of all divisors σ(n): 138350434909877043416304
• Sum of proper divisors (its aliquot sum) s(n): 767922992357715096
• 138349666986884685701208 is a deficient number, because the sum of its proper divisors (767922992357715096) is less than itself. Its deficiency is 138348899063892327986112

Bases of 138349666986884685701208

• Binary: 11101010010111111001101010010010111001001111011100001000111010010000001011000₂
• Hexadecimal: 0x1D4BF3525C9EE11D2058
• Base-36: MJ1NWR4SO4J4DI0

Squares and roots of 138349666986884685701208

• 138349666986884685701208 squared (138349666986884685701208²) is 19140630355381890268495588064628097890652659264
• 138349666986884685701208 cubed (138349666986884685701208³) is 2648099835586140793489072893780342119828614275773859171873741737190912
• The square root of 138349666986884685701208 is 371953850614.4071170707
• 138349666986884685701208 is a perfect cube number. Its cube root is 51720102

Scales and comparisons

• 138,349,666,986,884,685,701,208 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,349,666,986,884,685,701,208 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138349666986884685701208 cubic inches would be around 4310008.5 feet tall.

Recreational maths with 138349666986884685701208

• 138349666986884685701208 backwards is 802107586488689666943831
• 138349666986884685701208 is a Harshad number.
• The number of decimal digits it has is: 24
• The sum of 138349666986884685701208's digits is 126
• More coming soon!