31997982008160

Names of 31997982008160

• Cardinal: 31997982008160 can be written as Thirty-one trillion, nine hundred ninety-seven billion, nine hundred eighty-two million, eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.199798200816 × 10¹³

Factors of 31997982008160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 460893

Divisors of 31997982008160

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 83 84 90 96 105 112 120 126 140 144 160 166 168 180 210 224 240 249 252 280 288 315 332 336 360 415 420 480 498 504 560 581 630 664 672 720 747 830 840 996 1008 1120 1162 1245 1260 1328 1440 1494 1660 1680 1743 1992 2016 2324 2490 2520 2656 2905 2988 3320 3360 3486 3735 3984 4648 4980 5040 5229 5810 5976 6640 6889 6972 7470 7968 8715 9296 9960 10080 10458 11620 11952 13280 13778 13944 14940 17430 18592 19920 20667 20916 23240 23904 26145 27556 27888 29880 34445 34860 39840 41334 41832 46480 48223 52290 55112 55776 59760 62001 68890 69720 82668 83664 92960 96446 103335 104580 110224 119520 124002 137780 139440 144669 165336 167328 192892 206670 209160 220448 241115 248004 275560 278880 289338 310005 330672 385784 413340 418320 434007 460793 482230 496008 551120 578676 620010 661344 723345 771568 826680 836640 868014 921586 964460 992016 1102240 1157352 1240020 1382379 1446690 1543136 1653360 1736028 1843172 1928920 1984032 2170035 2303965 2314704 2480040 2764758 2893380 3225551 3306720 3472056 3686344 3857840 4147137 4340070 4607930 4629408 4960080 5529516 5786760 6451102 6911895 6944112 7372688 7715680 8294274 8680140 9215860 9676653 9920160 11059032 11573520 12902204 13823790 13888224 14745376 16127755 16588548 17360280 18431720 19353306 20735685 22118064 23147040 25804408 27647580 29029959 32255510 33177096 34720560 36863440 38245819 38706612 41471370 44236128 48383265 51608816 55295160 58059918 64511020 66354192 69441120 73726880 76491638 77413224 82942740 96766530 103217632 110590320 114737457 116119836 129022040 132708384 145149795 152983276 154826448 165885480 191229095 193533060 221180640 229474914 232239672 258044080 267720733 290299590 305966552 309652896 331770960 344212371 382458190 387066120 458949828 464479344 516088160 535441466 573687285 580599180 611933104 663541920 688424742 764916380 774132240 803162199 917899656 928958688 1070882932 1147374570 1161198360 1223866208 1338603665 1376849484 1529832760 1548264480 1606324398 1721061855 1835799312 2141765864 2294749140 2322396720 2409486597 2677207330 2753698968 3059665520 3174402977 3212648796 3442123710 3671598624 4015810995 4283531728 4589498280 4644793440 4818973194 5354414660 5507397936 6119331040 6348805954 6425297592 6884247420 8031621990 8567063456 9178996560 9523208931 9637946388 10708829320 11014795872 12047432985 12697611908 12850595184 13768494840 15872014885 16063243980 18357993120 19046417862 19275892776 21417658640 22220820839 24094865970 25395223816 25701190368 27536989680 28569626793 31744029770 32126487960 38092835724 38551785552 42835317280 44441641678 47616044655 48189731940 50790447632 55073979360 57139253586 63488059540 64252975920 66662462517 76185671448 77103571104 88883283356 95232089310 96379463880 101580895264 111104104195 114278507172 126976119080 128505951840 133324925034 142848133965 152371342896 177766566712 190464178620 192758927760 199987387551 222208208390 228557014344 253952238160 266649850068 285696267930 304742685792 333312312585 355533133424 380928357240 385517855520 399974775102 444416416780 457114028688 507904476320 533299700136 571392535860 666624625170 711066266848 761856714480 799949550204 888832833560 914228057376 999936937755 1066599400272 1142785071720 1333249250340 1523713428960 1599899100408 1777665667120 1999873875510 2133198800544 2285570143440 2666498500680 3199798200816 3555331334240 3999747751020 4571140286880 5332997001360 6399596401632 7999495502040 10665994002720 15998991004080 31997982008160
• Sum of all divisors σ(n): 126314038285344
• Sum of proper divisors (its aliquot sum) s(n): 94316056277184
• 31997982008160 is an abundant number, because the sum of its proper divisors (94316056277184) is greater than itself. Its abundance is 62318074269024

Bases of 31997982008160

• Binary: 111010001101000011100010110011110001101100000₂
• Hexadecimal: 0x1D1A1C59E360
• Base-36: BCBO4BO80

Squares and roots of 31997982008160

• 31997982008160 squared (31997982008160²) is 1023870852594531066306585600
• 31997982008160 cubed (31997982008160³) is 32761801119999244515290306011320938496000
• The square root of 31997982008160 is 5656675.8797159307
• The cube root of 31997982008160 is 31747.3536581745

Scales and comparisons

• 31,997,982,008,160 seconds is equal to 1,017,436 years, 44 weeks, 1 day, 23 hours, 36 minutes.
• To count from 1 to 31,997,982,008,160 would take you about two million, five hundred forty-three thousand, five hundred ninety-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 31997982008160 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31997982008160

• 31997982008160 backwards is 06180028979913
• 31997982008160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31997982008160's digits is 63
• More coming soon!