138746756358

Names of 138746756358

• Cardinal: 138746756358 can be written as One hundred thirty-eight billion, seven hundred forty-six million, seven hundred fifty-six thousand, three hundred fifty-eight.

Scientific notation

• Scientific notation: 1.38746756358 × 10¹¹

Factors of 138746756358

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 80

Divisors of 138746756358

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 37 42 54 62 63 74 81 93 111 126 162 186 189 217 222 243 259 279 333 378 434 486 518 558 567 651 666 777 837 961 999 1134 1147 1302 1369 1554 1674 1701 1922 1953 1998 2294 2331 2511 2738 2883 2997 3402 3441 3906 4107 4662 5022 5766 5859 5994 6727 6882 6993 7533 8029 8214 8649 8991 9583 10323 11718 12321 13454 13986 15066 16058 17298 17577 17982 19166 20181 20646 20979 24087 24642 25947 28749 29791 30969 35154 35557 36963 40362 41958 42439 48174 51894 52731 57498 59582 60543 61938 62937 71114 72261 73926 77841 84878 86247 89373 92907 105462 106671 110889 121086 125874 127317 144522 155682 172494 178746 181629 185814 208537 213342 216783 221778 233523 248899 254634 258741 268119 278721 297073 320013 332667 363258 381951 417074 433566 467046 497798 517482 536238 544887 557442 594146 625611 640026 650349 665334 746697 763902 776223 804357 891219 960039 1089774 1102267 1145853 1251222 1300698 1315609 1493394 1552446 1608714 1634661 1782438 1876833 1920078 1951047 2204534 2240091 2291706 2328669 2413071 2631218 2673657 2880117 3269322 3306801 3437559 3753666 3902094 3946827 4480182 4657338 4826142 5347314 5630499 5760234 6613602 6720273 6875118 7239213 7715869 7893654 8020971 8640351 9209263 9920403 10312677 11260998 11840481 13440546 14478426 15431738 16041942 16891497 17280702 18418526 19840806 20160819 20625354 23147607 23680962 24062913 27627789 29761209 33782994 35521443 40321638 40783879 46295214 48125826 50674491 55255578 59522418 60482457 69442821 71042886 72188739 81567758 82883367 89283627 101348982 106564329 120964914 122351637 138885642 144377478 165766734 178567254 208328463 213128658 244703274 248650101 267850881 285487153 319692987 367054911 416656926 497300202 535701762 570974306 624985389 639385974 734109822 745950303 856461459 1101164733 1249970778 1491900606 1712922918 1874956167 2202329466 2237850909 2569384377 3303494199 3749912334 4475701818 5138768754 6606988398 7708153131 9910482597 15416306262 19820965194 23124459393 46248918786 69373378179 138746756358
• Sum of all divisors σ(n): 378383136768
• Sum of proper divisors (its aliquot sum) s(n): 239636380410
• 138746756358 is an abundant number, because the sum of its proper divisors (239636380410) is greater than itself. Its abundance is 100889624052

Bases of 138746756358

• Binary: 10000001001101111100110111110100000110₂
• Hexadecimal: 0x204DF37D06
• Base-36: 1RQM8IDI

Squares and roots of 138746756358

• 138746756358 squared (138746756358²) is 19250662399866213424164
• 138746756358 cubed (138746756358³) is 2670966965724349085758511417834712
• The square root of 138746756358 is 372487.2566383983
• The cube root of 138746756358 is 5176.9536850291

Scales and comparisons

• 138,746,756,358 seconds is equal to 4,411 years, 37 weeks, 2 days, 5 hours, 39 minutes, 18 seconds.
• To count from 1 to 138,746,756,358 would take you about eight thousand, eight hundred twenty-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 138746756358 cubic inches would be around 431.4 feet tall.

Recreational maths with 138746756358

• 138746756358 backwards is 853657647831
• 138746756358 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138746756358's digits is 63
• More coming soon!