51389187993072

Names of 51389187993072

• Cardinal: 51389187993072 can be written as Fifty-one trillion, three hundred eighty-nine billion, one hundred eighty-seven million, nine hundred ninety-three thousand and seventy-two.

Scientific notation

• Scientific notation: 5.1389187993072 × 10¹³

Factors of 51389187993072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 36652

Divisors of 51389187993072

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 36 47 48 53 62 72 93 94 106 124 127 141 144 159 186 188 212 248 254 279 282 318 372 376 381 423 424 477 496 508 558 564 636 744 752 762 846 848 954 1016 1116 1128 1143 1272 1457 1488 1524 1643 1692 1908 2032 2232 2256 2286 2491 2544 2914 3048 3286 3384 3816 3937 4371 4464 4572 4929 4982 5828 5969 6096 6572 6731 6768 7473 7632 7874 8742 9144 9858 9964 11656 11811 11938 13113 13144 13462 14787 14946 15748 17484 17907 18288 19716 19928 20193 22419 23312 23622 23876 26226 26288 26924 29574 29892 31496 34968 35433 35814 36389 39432 39856 40386 44838 47244 47752 52452 53721 53848 59148 59784 60579 62992 69936 70866 71628 72778 77221 78864 80772 89676 94488 95504 104904 107442 107696 109167 118296 119568 121158 141732 143256 145556 154442 161544 179352 185039 188976 208661 209808 214884 218334 231663 236592 242316 283464 286512 291112 308884 316357 323088 327501 358704 370078 417322 429768 436668 463326 484632 555117 566928 582224 617768 625983 632714 655002 694989 740156 834644 859536 873336 926652 949071 969264 1110234 1128059 1235536 1251966 1265428 1310004 1389978 1480312 1665351 1669288 1710283 1746672 1853304 1877949 1898142 1928617 2220468 2256118 2503932 2530856 2620008 2779956 2847213 2960624 3330702 3338576 3384177 3420566 3706608 3755898 3796284 3857234 4440936 4512236 4621403 5007864 5061712 5130849 5240016 5559912 5694426 5785851 6661404 6768354 6841132 7511796 7592568 7714468 8881872 9024472 9242806 9807067 10015728 10152531 10261698 11119824 11388852 11571702 13322808 13536708 13682264 13864209 15023592 15185136 15392547 15428936 17357553 18048944 18485612 19614134 20305062 20523396 22777704 23143404 26645616 27073416 27364528 27728418 29421201 30047184 30785094 30857872 34715106 36971224 39228268 40610124 41046792 41592627 45555408 46286808 53018773 54146832 55456836 58842402 59787127 61570188 69430212 73942448 78456536 81220248 82093584 83185254 88263603 90644999 92573616 106037546 110913672 117684804 119574254 123140376 138860424 143263493 156913072 159056319 162440496 166370508 176527206 179361381 181289998 212075092 217205941 221827344 235369608 239148508 244934359 246280752 271934997 277720848 286526986 318112638 332741016 353054412 358722762 362579996 424150184 429790479 434411882 470739216 477168957 478297016 489868718 538084143 543869994 573053972 636225276 651617823 665482032 706108824 717445524 725159992 734803077 815804991 848300368 859580958 868823764 954337914 956594032 979737436 1076168286 1087739988 1146107944 1272450552 1289371437 1303235646 1412217648 1434891048 1450319984 1469606154 1631609982 1719161916 1737647528 1908675828 1954853469 1959474872 2152336572 2175479976 2204409231 2292215888 2544901104 2578742874 2606471292 2809994969 2869782096 2939212308 3263219964 3438323832 3475295056 3817351656 3909706938 3918949744 4304673144 4350959952 4408818462 5157485748 5212942584 5619989938 5878424616 6526439928 6733384171 6876647664 7592965129 7634703312 7819413876 8429984907 8609346288 8817636924 10314971496 10425885168 11239979876 11511914873 11756849232 13052879856 13466768342 15185930258 15638827752 16859969814 17635273848 20200152513 20629942992 22479959752 22778895387 23023829746 25289954721 26933536684 30371860516 31277655504 33719939628 34535744619 35270547696 40400305026 44959919504 45557790774 46047659492 50579909442 53867073368 60600457539 60743721032 67439879256 68336686161 69071489238 80800610052 91115581548 92095318984 101159818884 103607233857 107734146736 121200915078 121487442064 134879758512 136673372322 138142978476 161601220104 182231163096 184190637968 202319637768 207214467714 242401830156 273346744644 276285956952 323202440208 356869361063 364462326192 404639275536 414428935428 484803660312 546693489288 552571913904 713738722126 828857870856 969607320624 1070608083189 1093386978576 1427477444252 1657715741712 2141216166378 2854954888504 3211824249567 4282432332756 5709909777008 6423648499134 8564864665512 12847296998268 17129729331024 25694593996536 51389187993072
• Sum of all divisors σ(n): 155697646141440
• Sum of proper divisors (its aliquot sum) s(n): 104308458148368
• 51389187993072 is an abundant number, because the sum of its proper divisors (104308458148368) is greater than itself. Its abundance is 52919270155296

Bases of 51389187993072

• Binary: 1011101011110011111010010010111010110111110000₂
• Hexadecimal: 0x2EBCFA4BADF0
• Base-36: I7RV7P980

Squares and roots of 51389187993072

• 51389187993072 squared (51389187993072²) is 2640848642587295411119997184
• 51389187993072 cubed (51389187993072³) is 135711067355167530897738043239807251509248
• The square root of 51389187993072 is 7168625.2512648475
• The cube root of 51389187993072 is 37178.3905387529

Scales and comparisons

• 51,389,187,993,072 seconds is equal to 1,634,017 years, 11 weeks, 3 days, 10 hours, 31 minutes, 12 seconds.
• To count from 1 to 51,389,187,993,072 would take you about four million, eighty-five thousand and forty-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 51389187993072 cubic inches would be around 3098.2 feet tall.

Recreational maths with 51389187993072

• 51389187993072 backwards is 27039978198315
• 51389187993072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 51389187993072's digits is 72
• More coming soon!