1389731722340

Names of 1389731722340

• Cardinal: 1389731722340 can be written as One trillion, three hundred eighty-nine billion, seven hundred thirty-one million, seven hundred twenty-two thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.38973172234 × 10¹²

Factors of 1389731722340

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1441

Divisors of 1389731722340

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 37 38 43 52 65 74 76 86 95 130 148 151 172 185 190 215 247 260 302 370 380 430 481 494 559 604 703 740 755 817 860 962 988 1118 1171 1235 1406 1510 1591 1634 1924 1963 2236 2342 2405 2470 2795 2812 2869 3020 3182 3268 3515 3926 4085 4684 4810 4940 5587 5590 5738 5855 6364 6493 7030 7852 7955 8170 9139 9620 9815 10621 11174 11180 11476 11710 12986 14060 14345 15223 15910 16340 18278 19630 20683 21242 22249 22348 23420 25972 27935 28690 30229 30446 31820 32465 36556 37297 39260 41366 42484 43327 44498 45695 50353 53105 55870 57380 60458 60892 64930 72631 74594 76115 82732 84409 86654 88996 91390 100706 103415 106153 106210 111245 111740 120916 123367 129860 145262 149188 151145 152230 168818 173308 176821 182780 186485 201412 206830 212306 212420 216635 222490 240241 246734 251765 289237 290524 302290 304460 337636 353642 363155 372970 392977 413660 422045 424612 433270 444980 480482 493468 503530 530765 563251 578474 604580 616835 654589 707284 726310 745940 785954 823213 844090 866540 884105 956707 960964 1007060 1061530 1126502 1156948 1201205 1233670 1309178 1379989 1446185 1452620 1571908 1603771 1646426 1688180 1768210 1863061 1913414 1964885 2123060 2253004 2298673 2402410 2467340 2618356 2759978 2816255 2892370 3123133 3207542 3272945 3292852 3359599 3536420 3726122 3826828 3929770 4116065 4564579 4597346 4783535 4804820 5519956 5632510 5784740 6246266 6415084 6542377 6545890 6719198 6899945 7452244 7603303 7859540 8018855 8232130 9129158 9194692 9315305 9567070 10701769 11265020 11493365 12437191 12492532 13084754 13091780 13438396 13799890 15206606 15615665 16037710 16464260 16797995 18258316 18630610 19134140 21403538 22822895 22986730 24219793 24874382 26169508 27599780 30413212 31231330 32075420 32711885 33595990 35398159 37261220 38016515 42807076 43674787 45645790 45973460 48439586 49748764 53508845 59339527 62185955 62462660 65423770 67191980 70796318 76033030 85050901 87349574 91291580 96879172 98842939 107017690 118679054 121098965 124305163 124371910 130847540 141592636 144462757 152066060 170101802 174699148 176990795 197685878 214035380 218373935 237358108 242197930 248610326 248743820 281322211 288925514 296697635 340203604 353981590 395371756 425254505 436747870 460176067 484395860 494214695 497220652 562644422 577851028 593395270 621525815 707963180 722313785 850509010 873495740 920352134 988429390 1125288844 1186790540 1243051630 1406611055 1444627570 1615967119 1701018020 1840704268 1878015841 1976858780 2300880335 2486103260 2813222110 2889255140 3231934238 3657188743 3756031682 4601760670 5345122009 5626444220 6463868476 7314377486 7512063364 8079835595 9203521340 9390079205 10690244018 14628754972 16159671190 18285943715 18780158410 21380488036 26725610045 32319342380 36571887430 37560316820 53451220090 69486586117 73143774860 106902440180 138973172234 277946344468 347432930585 694865861170 1389731722340
• Sum of all divisors σ(n): 3502795591680
• Sum of proper divisors (its aliquot sum) s(n): 2113063869340
• 1389731722340 is an abundant number, because the sum of its proper divisors (2113063869340) is greater than itself. Its abundance is 723332147000

Bases of 1389731722340

• Binary: 10100001110010010011101110011010001100100₂
• Hexadecimal: 0x14392773464
• Base-36: HQFMDVTW

Squares and roots of 1389731722340

• 1389731722340 squared (1389731722340²) is 1931354260078102855075600
• 1389731722340 cubed (1389731722340³) is 2684064282307038183703884998908904000
• The square root of 1389731722340 is 1178868.8316941797
• The cube root of 1389731722340 is 11159.4722602689

Scales and comparisons

• 1,389,731,722,340 seconds is equal to 44,189 years, 8 weeks, 5 days, 21 hours, 32 minutes, 20 seconds.
• To count from 1 to 1,389,731,722,340 would take you about one hundred ten thousand, four hundred seventy-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 1389731722340 cubic inches would be around 930 feet tall.

Recreational maths with 1389731722340

• 1389731722340 backwards is 0432271379831
• The number of decimal digits it has is: 13
• The sum of 1389731722340's digits is 50
• More coming soon!