381228431431872

Names of 381228431431872

• Cardinal: 381228431431872 can be written as Three hundred eighty-one trillion, two hundred twenty-eight billion, four hundred thirty-one million, four hundred thirty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.81228431431872 × 10¹⁴

Factors of 381228431431872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5683

Divisors of 381228431431872

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 62 64 76 93 96 114 124 152 186 192 228 248 304 372 456 496 589 608 744 839 912 992 1178 1216 1488 1678 1767 1824 1984 2356 2517 2976 3356 3534 3648 4712 4789 5034 5952 6712 7068 9424 9578 10068 13424 14136 14367 15941 18848 19156 20136 26009 26848 28272 28734 31882 37696 38312 40272 47823 52018 53696 56544 57468 63764 76624 78027 80544 90991 95646 104036 113088 114936 127528 148459 153248 156054 161088 181982 191292 208072 229872 255056 272973 296918 306496 312108 363964 382584 416144 445377 459744 494171 510112 545946 593836 624216 703921 727928 765168 832288 890754 919488 988342 1020224 1091892 1187672 1248432 1407842 1455856 1482513 1530336 1664576 1781508 1976684 2111763 2183784 2375344 2496864 2815684 2820721 2911712 2965026 3060672 3563016 3953368 4017971 4223526 4367568 4750688 4993728 5631368 5641442 5823424 5930052 7126032 7906736 8035942 8447052 8462163 8735136 9501376 11262736 11282884 11860104 12053913 13374499 14252064 15813472 16071884 16894104 16924326 17470272 21821551 22525472 22565768 23720208 24107826 26748998 28504128 31626944 32143768 33788208 33848652 40123497 43643102 45050944 45131536 47440416 48215652 53497996 64287536 65464653 67576416 67697304 76341449 80246994 87286204 90263072 94880832 96431304 106995992 124557101 128575072 130929306 135152832 135394608 152682898 160493988 174572408 180526144 192862608 213991984 229024347 249114202 257150144 261858612 270789216 305365796 320987976 349144816 373671303 385725216 414609469 427983968 458048694 498228404 523717224 541578432 610731592 641975952 698289632 747342606 771450432 829218938 855967936 916097388 996456808 1047434448 1221463184 1243828407 1283951904 1396579264 1494685212 1658437876 1832194776 1992913616 2094868896 2366584919 2442926368 2487656814 2567903808 2989370424 3316875752 3371077669 3664389552 3985827232 4189737792 4733169838 4885852736 4975313628 5978740848 6633751504 6742155338 7099754757 7328779104 7971654464 9466339676 9950627256 10113233007 11957481696 13267503008 13484310676 14199509514 14657558208 18932679352 19901254512 20226466014 23914963392 26535006016 26968621352 28399019028 37865358704 39802509024 40452932028 53937242704 56798038056 64050475711 75730717408 79605018048 80905864056 104503407739 107874485408 113596076112 128100951422 151461434816 161811728112 192151427133 209006815478 215748970816 227192152224 256201902844 313510223217 323623456224 384302854266 418013630956 454384304448 512403805688 627020446434 647246912448 768605708532 836027261912 1024807611376 1254040892868 1537211417064 1672054523824 1985564747041 2049615222752 2508081785736 3074422834128 3344109047648 3971129494082 4099230445504 5016163571472 5956694241123 6148845668256 6688218095296 7942258988164 10032327142944 11913388482246 12297691336512 15884517976328 20064654285888 23826776964492 31769035952656 47653553928984 63538071905312 95307107857968 127076143810624 190614215715936 381228431431872
• Sum of all divisors σ(n): 1097541783372800
• Sum of proper divisors (its aliquot sum) s(n): 716313351940928
• 381228431431872 is an abundant number, because the sum of its proper divisors (716313351940928) is greater than itself. Its abundance is 335084920509056

Bases of 381228431431872

• Binary: 1010110101011100110101001001110111101100011000000₂
• Hexadecimal: 0x15AB9A93BD8C0
• Base-36: 3R4TX91QDC

Squares and roots of 381228431431872

• 381228431431872 squared (381228431431872²) is 145335116932005531092177424384
• 381228431431872 cubed (381228431431872³) is 55405878659956169921251608595374310127566848
• The square root of 381228431431872 is 19525071.8675213075
• The cube root of 381228431431872 is 72509.5306650625

Scales and comparisons

• 381,228,431,431,872 seconds is equal to 12,121,884 years, 46 weeks, 6 days, 12 hours, 51 minutes, 12 seconds.
• To count from 1 to 381,228,431,431,872 would take you about thirty million, three hundred four thousand, seven hundred twelve 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 381228431431872 cubic inches would be around 6042.5 feet tall.

Recreational maths with 381228431431872

• 381228431431872 backwards is 278134134822183
• 381228431431872 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 381228431431872's digits is 57
• More coming soon!