389940430416984

Names of 389940430416984

• Cardinal: 389940430416984 can be written as Three hundred eighty-nine trillion, nine hundred forty billion, four hundred thirty million, four hundred sixteen thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 3.89940430416984 × 10¹⁴

Factors of 389940430416984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7655

Divisors of 389940430416984

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 59 72 81 108 118 162 177 216 236 243 324 354 472 486 531 648 708 972 1062 1416 1593 1944 2124 3186 3481 4248 4779 6372 6962 7591 9558 10443 12744 13924 14337 15182 19116 20886 22773 27848 28674 30364 31329 38232 41772 45546 57348 60728 62658 68319 83544 91092 93987 114696 125316 136638 182184 187974 204957 250632 273276 281961 375948 409914 447869 546552 563922 614871 751896 819828 845883 895738 1127844 1229742 1343607 1639656 1691766 1791476 1844613 2255688 2459484 2687214 3383532 3582952 3689226 4030821 4918968 5374428 6767064 7378452 8061642 10748856 12092463 14756904 16123284 24184926 26424271 32246568 36277389 48369852 52848542 57623281 72554778 79272813 96739704 105697084 108832167 115246562 145109556 158545626 172869843 211394168 217664334 230493124 237818439 290219112 317091252 345739686 435328668 460986248 475636878 518609529 634182504 691479372 713455317 870657336 951273756 1037219058 1382958744 1426910634 1555828587 1902547512 2074438116 2140365951 2853821268 3111657174 3399773579 4148876232 4280731902 4667485761 5707642536 6223314348 6421097853 6799547158 8561463804 9334971522 10199320737 12446628696 12842195706 13599094316 14002457283 17122927608 18669943044 20398641474 25684391412 27198188632 28004914566 30597962211 37339886088 40797282948 51368782824 56009829132 61195924422 81594565896 91793886633 112019658264 122391848844 183587773266 200586641161 244783697688 275381659899 367175546532 401173282322 550763319798 601759923483 734351093064 802346564644 826144979697 1101526639596 1203519846966 1604693129288 1652289959394 1805279770449 2203053279192 2407039693932 3304579918788 3610559540898 4814079387864 5415839311347 6609159837576 7221119081796 10831678622694 14442238163592 16247517934041 21663357245388 32495035868082 43326714490776 48742553802123 64990071736164 97485107604246 129980143472328 194970215208492 389940430416984
• Sum of all divisors σ(n): 1114227230259780
• Sum of proper divisors (its aliquot sum) s(n): 724286799842796
• 389940430416984 is an abundant number, because the sum of its proper divisors (724286799842796) is greater than itself. Its abundance is 334346369425812

Bases of 389940430416984

• Binary: 1011000101010011000010100110101101010110001011000₂
• Hexadecimal: 0x162A614D6AC58
• Base-36: 3U805SB1I0

Squares and roots of 389940430416984

• 389940430416984 squared (389940430416984²) is 152053539273782740700115656256
• 389940430416984 cubed (389940430416984³) is 59291822550844622655720622398293856888251904
• The square root of 389940430416984 is 19746909.3889900655
• The cube root of 389940430416984 is 73057.7156886015

Scales and comparisons

• 389,940,430,416,984 seconds is equal to 12,398,899 years, 27 weeks, 1 day, 2 hours, 56 minutes, 24 seconds.
• To count from 1 to 389,940,430,416,984 would take you about thirty million, nine hundred ninety-seven thousand, two hundred forty-eight 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 389940430416984 cubic inches would be around 6088.1 feet tall.

Recreational maths with 389940430416984

• 389940430416984 backwards is 489614034049983
• 389940430416984 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 389940430416984's digits is 72
• More coming soon!