138240011448

Names of 138240011448

• Cardinal: 138240011448 can be written as One hundred thirty-eight billion, two hundred forty million, eleven thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.38240011448 × 10¹¹

Factors of 138240011448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 54

Divisors of 138240011448

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 31 33 36 42 44 54 56 62 63 66 72 77 81 84 88 93 99 108 124 126 132 154 162 168 186 189 198 216 217 231 243 248 252 264 279 297 308 324 341 372 378 396 434 462 486 504 558 567 594 616 648 651 682 693 744 756 792 837 868 891 924 961 972 1023 1116 1134 1188 1302 1364 1386 1512 1674 1701 1736 1782 1848 1922 1944 1953 2046 2079 2232 2268 2376 2387 2511 2604 2673 2728 2772 2883 3069 3348 3402 3564 3844 3906 4092 4158 4536 4774 5022 5208 5346 5544 5766 5859 6138 6237 6696 6727 6804 7128 7161 7533 7688 7812 8184 8316 8649 9207 9548 10044 10571 10692 11532 11718 12276 12474 13454 13608 14322 15066 15624 16632 17298 17577 18414 18711 19096 20088 20181 21142 21384 21483 23064 23436 24552 24948 25947 26908 27621 28644 29791 30132 31713 34596 35154 36828 37422 40362 42284 42966 46872 49896 51894 52731 53816 55242 57288 59582 60264 60543 63426 64449 69192 70308 73656 73997 74844 77841 80724 82863 84568 85932 89373 95139 103788 105462 110484 119164 121086 126852 128898 140616 147994 149688 155682 161448 165726 171864 178746 181629 190278 193347 207576 208537 210924 220968 221991 233523 238328 242172 253704 257796 268119 285417 295988 311364 327701 331452 357492 363258 380556 386694 417074 421848 443982 467046 484344 515592 536238 544887 570834 580041 591976 622728 625611 655402 662904 665973 714984 726516 761112 773388 804357 834148 856251 887964 923521 934092 983103 1072476 1089774 1141668 1160082 1251222 1310804 1331946 1453032 1546776 1608714 1634661 1668296 1712502 1775928 1847042 1868184 1876833 1966206 1997919 2144952 2179548 2283336 2293907 2320164 2413071 2502444 2568753 2621608 2663892 2770563 2949309 3217428 3269322 3425004 3694084 3753666 3932412 3995838 4359096 4587814 4640328 4826142 5004888 5137506 5327784 5541126 5630499 5898618 5993757 6434856 6464647 6538644 6850008 6881721 7239213 7388168 7507332 7864824 7991676 8311689 8847927 9175628 9652284 10158731 10275012 11082252 11260998 11797236 11987514 12929294 13077288 13763442 14478426 15014664 15983352 16623378 16891497 17695854 17981271 18351256 19304568 19393941 20317462 20550024 20645163 22164504 22521996 23594472 23975028 24935067 25858588 26543781 27526884 28956852 30476193 33246756 33782994 35391708 35962542 38787882 40634924 41290326 45043992 47950056 49870134 50674491 51717176 53087562 55053768 57913704 58181823 60952386 61935489 66493512 67565988 70783416 71111117 71925084 74805201 77575764 79631343 81269848 82580652 91428579 99740268 101348982 106175124 116363646 121904772 123870978 135131976 142222234 143850168 149610402 155151528 159262686 165161304 174545469 182857158 185806467 199480536 202697964 212350248 213333351 224415603 232727292 243809544 247741956 274285737 284444468 299220804 318525372 349090938 365714316 371612934 405395928 426666702 448831206 465454584 495483912 523636407 548571474 557419401 568888936 598441608 637050744 640000053 698181876 731428632 743225868 822857211 853333404 897662412 1047272814 1097142948 1114838802 1280000106 1396363752 1486451736 1570909221 1645714422 1706666808 1795324824 1920000159 2094545628 2194285896 2229677604 2468571633 2560000212 3141818442 3291428844 3840000318 4189091256 4459355208 4937143266 5120000424 5760000477 6283636884 6582857688 7680000636 9874286532 11520000954 12567273768 15360001272 17280001431 19748573064 23040001908 34560002862 46080003816 69120005724 138240011448
• Sum of all divisors σ(n): 500208508800
• Sum of proper divisors (its aliquot sum) s(n): 361968497352
• 138240011448 is an abundant number, because the sum of its proper divisors (361968497352) is greater than itself. Its abundance is 223728485904

Bases of 138240011448

• Binary: 10000000101111101111110010110010111000₂
• Hexadecimal: 0x202FBF2CB8
• Base-36: 1RI8J7I0

Squares and roots of 138240011448

• 138240011448 squared (138240011448²) is 19110300765143171056704
• 138240011448 cubed (138240011448³) is 2641808196548115126237783217147392
• The square root of 138240011448 is 371806.4166310205
• The cube root of 138240011448 is 5170.6433988079

Scales and comparisons

• 138,240,011,448 seconds is equal to 4,395 years, 31 weeks, 3 days, 3 hours, 10 minutes, 48 seconds.
• To count from 1 to 138,240,011,448 would take you about eight thousand, seven hundred ninety-one 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 138240011448 cubic inches would be around 430.9 feet tall.

Recreational maths with 138240011448

• 138240011448 backwards is 844110042831
• 138240011448 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138240011448's digits is 36
• More coming soon!