15398128909904

Names of 15398128909904

• Cardinal: 15398128909904 can be written as Fifteen trillion, three hundred ninety-eight billion, one hundred twenty-eight million, nine hundred nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.5398128909904 × 10¹³

Factors of 15398128909904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 608

Divisors of 15398128909904

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 16 23 26 46 52 79 92 104 158 169 184 208 299 316 338 368 491 598 632 676 982 1027 1196 1264 1352 1817 1964 2054 2197 2392 2704 3634 3887 3928 4108 4394 4784 6383 7268 7774 7856 8216 8788 11293 12766 13351 14536 15548 16432 17576 22586 23621 25532 26702 29072 31096 35152 38789 45172 47242 50531 51064 53404 62192 77578 82979 90344 94484 101062 102128 106808 146809 155156 165958 173563 180688 188968 202124 213616 241081 293618 307073 310312 331916 347126 377936 404248 482162 504257 587236 614146 620624 663832 694252 808496 892147 964324 1008514 1078727 1174472 1228292 1327664 1388504 1784294 1908517 1928648 2017028 2157454 2348944 2456584 2777008 3134053 3568588 3817034 3857296 3991949 4034056 4314908 4913168 5544863 6268106 6555341 7137176 7634068 7983898 8068112 8629816 11089726 11597911 12536212 13110682 14274352 15268136 15967796 17259632 19045399 22179452 23195822 24810721 25072424 26221364 30536272 31935592 38090798 40742689 44358904 46391644 49621442 50144848 52442728 63871184 72083219 76181596 81485378 85219433 88717808 92783288 99242884 104885456 144166438 150772843 152363192 162970756 170438866 185566576 198485768 247590187 288332876 301545686 304726384 325941512 340877732 396971536 438044177 495180374 529654957 576665752 603091372 651883024 681755464 876088354 937081847 990360748 1059309914 1153331504 1206182744 1363510928 1752176708 1874163694 1960046959 1980721496 2118619828 2412365488 3218672431 3504353416 3748327388 3920093918 3961442992 4237239656 5694574301 6437344862 7008706832 7496654776 7840187836 8474479312 11389148602 12182064011 12874689724 14993309552 15680375672 22778297204 24364128022 25749379448 31360751344 41842741603 45556594408 48728256044 51498758896 74029465913 83685483206 91113188816 97456512088 148058931826 167370966412 194913024176 296117863652 334741932824 592235727304 669483865648 962383056869 1184471454608 1924766113738 3849532227476 7699064454952 15398128909904
• Sum of all divisors σ(n): 34220651404800
• Sum of proper divisors (its aliquot sum) s(n): 18822522494896
• 15398128909904 is an abundant number, because the sum of its proper divisors (18822522494896) is greater than itself. Its abundance is 3424393584992

Bases of 15398128909904

• Binary: 11100000000100101000000000001111111001010000₂
• Hexadecimal: 0xE012800FE50
• Base-36: 5GHSWDV0W

Squares and roots of 15398128909904

• 15398128909904 squared (15398128909904²) is 237102373926021347349289216
• 15398128909904 cubed (15398128909904³) is 3650932918557137681999344095495302795264
• The square root of 15398128909904 is 3924044.9678748587
• The cube root of 15398128909904 is 24878.4116953299

Scales and comparisons

• 15,398,128,909,904 seconds is equal to 489,612 years, 45 weeks, 1 day, 14 hours, 31 minutes, 44 seconds.
• To count from 1 to 15,398,128,909,904 would take you about one million, two hundred twenty-four thousand and thirty-two 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 15398128909904 cubic inches would be around 2073.2 feet tall.

Recreational maths with 15398128909904

• 15398128909904 backwards is 40990982189351
• The number of decimal digits it has is: 14
• The sum of 15398128909904's digits is 68
• More coming soon!