31372143840

Names of 31372143840

• Cardinal: 31372143840 can be written as Thirty-one billion, three hundred seventy-two million, one hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.137214384 × 10¹⁰

Factors of 31372143840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 424

Divisors of 31372143840

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 41 45 48 60 61 62 72 80 82 90 93 96 120 122 123 124 144 155 160 164 180 183 186 205 240 244 246 248 279 281 288 305 310 328 360 366 369 372 410 465 480 488 492 496 549 558 562 610 615 620 656 720 732 738 744 820 843 915 930 976 984 992 1098 1116 1124 1220 1230 1240 1271 1312 1395 1405 1440 1464 1476 1488 1640 1686 1830 1845 1860 1891 1952 1968 2196 2232 2248 2440 2460 2480 2501 2529 2542 2745 2790 2810 2928 2952 2976 3280 3372 3660 3690 3720 3782 3813 3936 4215 4392 4464 4496 4880 4920 4960 5002 5058 5084 5490 5580 5620 5673 5856 5904 6355 6560 6744 7320 7380 7440 7503 7564 7626 8430 8711 8784 8928 8992 9455 9760 9840 10004 10116 10168 10980 11160 11240 11346 11439 11521 11808 12505 12645 12710 13488 14640 14760 14880 15006 15128 15252 16860 17019 17141 17422 17568 18910 19065 19680 20008 20232 20336 21960 22320 22480 22509 22692 22878 23042 25010 25290 25420 26133 26976 28365 29280 29520 30012 30256 30504 33720 34038 34282 34563 34844 37515 37820 38130 40016 40464 40672 43555 43920 44640 44960 45018 45384 45756 46084 50020 50580 50840 51423 52266 56730 57195 57605 59040 60024 60512 61008 67440 68076 68564 69126 69688 75030 75640 76260 77531 78399 80032 80928 85095 85705 87110 87840 90036 90768 91512 92168 100040 101160 101680 102846 103689 104532 112545 113460 114390 115210 120048 122016 130665 134880 136152 137128 138252 139376 150060 151280 152520 154269 155062 156798 170190 171410 172815 174220 180072 181536 183024 184336 200080 202320 203360 205692 207378 209064 225090 226920 228780 230420 232593 240096 257115 261330 272304 274256 276504 278752 300120 302560 305040 308538 310124 313596 340380 342820 345630 348440 357151 360144 366048 368672 387655 391995 400160 404640 411384 414756 418128 450180 453840 457560 460840 465186 514230 518445 522660 531371 544608 548512 553008 600240 610080 617076 620248 627192 680760 685640 691260 696880 697779 702781 714302 720288 771345 775310 783990 822768 829512 836256 900360 907680 915120 921680 930372 1028460 1036890 1045320 1062742 1071453 1106016 1162965 1200480 1234152 1240496 1254384 1361520 1371280 1382520 1393760 1395558 1405562 1428604 1542690 1550620 1567980 1594113 1645536 1659024 1785755 1800720 1830240 1843360 1860744 2056920 2073780 2090640 2108343 2125484 2142906 2325930 2468304 2480992 2508768 2656855 2723040 2742560 2765040 2791116 2811124 2857208 3085380 3101240 3135960 3188226 3214359 3318048 3488895 3513905 3571510 3601440 3721488 4113840 4147560 4181280 4216686 4250968 4285812 4651860 4782339 4936608 5313710 5357265 5530080 5582232 5622248 5714416 6170760 6202480 6271920 6325029 6376452 6428718 6977790 7027810 7143020 7442976 7970565 8227680 8295120 8433372 8501936 8571624 9303720 9564678 10541715 10627420 10714530 11164464 11244496 11428832 12341520 12404960 12543840 12650058 12752904 12857436 13955580 14055620 14286040 15941130 16071795 16590240 16866744 17003872 17143248 18607440 19129356 21083430 21254840 21429060 21786211 22328928 22488992 23911695 24683040 25300116 25505808 25714872 27911160 28111240 28572080 31625145 31882260 32143590 33733488 34286496 37214880 38258712 42166860 42509680 42858120 43572422 47823390 50600232 51011616 51429744 55822320 56222480 57144160 63250290 63764520 64287180 65358633 67466976 76517424 84333720 85019360 85716240 87144844 95646780 101200464 102859488 108931055 111644640 112444960 126500580 127529040 128574360 130717266 153034848 168667440 171432480 174289688 191293560 196075899 202400928 217862110 253001160 255058080 257148720 261434532 326793165 337334880 348579376 382587120 392151798 435724220 506002320 514297440 522869064 653586330 697158752 765174240 784303596 871448440 980379495 1012004640 1045738128 1307172660 1568607192 1742896880 1960758990 2091476256 2614345320 3137214384 3485793760 3921517980 5228690640 6274428768 7843035960 10457381280 15686071920 31372143840
• Sum of all divisors σ(n): 115471609344
• Sum of proper divisors (its aliquot sum) s(n): 84099465504
• 31372143840 is an abundant number, because the sum of its proper divisors (84099465504) is greater than itself. Its abundance is 52727321664

Bases of 31372143840

• Binary: 11101001101111011001110110011100000₂
• Hexadecimal: 0x74DECECE0
• Base-36: EEU5X40

Squares and roots of 31372143840

• 31372143840 squared (31372143840²) is 984211409117649945600
• 31372143840 cubed (31372143840³) is 30876821895808001576131375104000
• The square root of 31372143840 is 177121.8333238453
• The cube root of 31372143840 is 3153.9010655105

Scales and comparisons

• 31,372,143,840 seconds is equal to 997 years, 27 weeks, 6 days, 12 hours, 24 minutes.
• To count from 1 to 31,372,143,840 would take you about one thousand, nine hundred ninety-five 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 31372143840 cubic inches would be around 262.8 feet tall.

Recreational maths with 31372143840

• 31372143840 backwards is 04834127313
• 31372143840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31372143840's digits is 36
• More coming soon!