1378643394825

Names of 1378643394825

• Cardinal: 1378643394825 can be written as One trillion, three hundred seventy-eight billion, six hundred forty-three million, three hundred ninety-four thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.378643394825 × 10¹²

Factors of 1378643394825

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 417

Divisors of 1378643394825

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 15 19 25 27 31 45 53 57 75 81 93 95 113 135 155 159 171 193 225 265 279 285 339 405 465 475 477 513 565 579 589 675 775 795 837 855 965 1007 1017 1325 1395 1425 1431 1539 1643 1695 1737 1767 2025 2147 2325 2385 2511 2565 2825 2895 2945 3021 3051 3503 3667 3975 4185 4275 4293 4825 4929 5035 5085 5211 5301 5983 5989 6441 6975 7155 7695 8215 8475 8685 8835 9063 9153 10229 10509 10735 11001 11925 12555 12825 14475 14725 14787 15105 15255 15633 15903 17515 17949 17967 18335 19323 20925 21465 21809 24645 25175 25425 26055 26505 27189 29915 29945 30687 31217 31527 32205 33003 35775 38475 41075 43425 44175 44361 45315 45765 47709 51145 52545 53675 53847 53901 55005 57969 62775 65427 66557 73935 75525 76275 78165 79515 81567 87575 89745 89835 91675 92061 93651 94581 96615 99009 107325 109045 113677 113791 123225 130275 132525 133083 135945 149575 149725 153435 156085 157635 161025 161541 161703 165015 173907 185659 194351 196281 199671 221805 226575 228825 238545 255725 262725 269235 269505 275025 276183 280953 283743 289845 297027 317099 327135 332785 341031 341373 369675 390825 397575 407835 414371 448725 449175 460305 468255 472905 483075 484623 485109 495045 545225 556977 568385 568955 583053 588843 599013 665415 676079 679725 767175 780425 788175 807705 808515 825075 828549 842859 869535 928295 951297 971755 981405 998355 1023093 1024119 1109025 1155877 1192725 1243113 1346175 1347525 1380915 1404765 1418715 1449225 1485135 1585495 1635675 1663925 1670931 1705155 1706865 1749159 1766529 1797039 2028237 2039175 2071855 2301525 2341275 2364525 2423115 2425545 2475225 2528577 2784885 2841925 2844775 2853891 2915265 2944215 2995065 3069279 3072357 3327075 3380395 3467631 3527521 3729339 4038525 4042575 4142745 4214295 4347675 4641475 4756485 4858775 4907025 4991775 5012793 5115465 5120595 5247477 5391117 5779385 6024881 6084711 6215565 6904575 7023825 7093575 7425675 7927475 8354655 8525775 8534325 8561673 8745795 8832645 8985195 9207837 9217071 10141185 10359275 10402893 10582563 11188017 12115575 12127725 12642885 12845501 13924425 14269455 14576325 14721075 14975325 15038379 15346395 15361785 15742431 16901975 17338155 17637605 18074643 18254133 18646695 20713725 21071475 21961663 23782425 25063965 25577325 25602975 25685019 26237385 26955585 28896925 30124405 30423555 31077825 31208679 31747689 33564051 35832187 38536503 41773275 42808365 43728975 44163225 44925975 46039185 46085355 50705925 52014465 52912815 54223929 54762399 55940085 63214425 64227505 65884989 71347275 75191895 76731975 76808925 78712155 86690775 88188025 90373215 91270665 93233475 93626037 95243067 107496561 109808315 115609509 125319825 128425095 131186925 134777925 150622025 152117775 156043395 158738445 162671787 167820255 179160935 192682515 197654967 214041825 230195925 230426775 260072325 264564075 271119645 273811995 279700425 285729201 321137525 322489683 329424945 346828527 375959475 393560775 451866075 456353325 468130185 476215335 488015361 537482805 549041575 578047545 592964901 642125475 680811553 780216975 793692225 813358935 839101275 895804675 963412575 967469049 988274835 1040485581 1355598225 1369059975 1428646005 1612448415 1647124725 1734142635 1778894703 2042434659 2340650925 2381076675 2440076805 2687414025 2890237725 2902407147 2964824505 3404057765 4066794675 4837345245 4941374175 5202427905 6127303977 7143230025 8062242075 8670713175 8894473515 10212173295 12200384025 14512035735 14824122525 17020288825 18381911931 24186726225 26012139525 30636519885 44472367575 51060866475 55145735793 72560178675 91909559655 153182599425 275728678965 459547798275 1378643394825
• Sum of all divisors σ(n): 2866997928960
• Sum of proper divisors (its aliquot sum) s(n): 1488354534135
• 1378643394825 is an abundant number, because the sum of its proper divisors (1488354534135) is greater than itself. Its abundance is 109711139310

Bases of 1378643394825

• Binary: 10100000011111101100011001100000100001001₂
• Hexadecimal: 0x140FD8CC109
• Base-36: HLC8OJK9

Squares and roots of 1378643394825

• 1378643394825 squared (1378643394825²) is 1900657610094600836780625
• 1378643394825 cubed (1378643394825³) is 2620329059980791687022526573785265625
• The square root of 1378643394825 is 1174156.4609646365
• The cube root of 1378643394825 is 11129.7134119507

Scales and comparisons

• 1,378,643,394,825 seconds is equal to 43,836 years, 30 weeks, 6 days, 18 hours, 33 minutes, 45 seconds.
• To count from 1 to 1,378,643,394,825 would take you about one hundred nine thousand, five 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 1378643394825 cubic inches would be around 927.5 feet tall.

Recreational maths with 1378643394825

• 1378643394825 backwards is 5284933468731
• The number of decimal digits it has is: 13
• The sum of 1378643394825's digits is 63
• More coming soon!