231985421640

Names of 231985421640

• Cardinal: 231985421640 can be written as Two hundred thirty-one billion, nine hundred eighty-five million, four hundred twenty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.3198542164 × 10¹¹

Factors of 231985421640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 123

Divisors of 231985421640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 23 24 28 30 35 36 40 42 45 46 49 56 60 63 69 70 72 83 84 90 92 98 105 115 120 126 138 140 147 161 166 168 180 184 196 207 210 230 245 249 252 276 280 294 315 322 332 345 360 392 414 415 420 441 460 483 490 498 504 552 581 588 630 644 664 690 735 747 805 828 830 840 882 920 966 980 996 1035 1127 1162 1176 1245 1260 1288 1380 1449 1470 1494 1610 1656 1660 1743 1764 1909 1932 1960 1992 2070 2205 2254 2324 2415 2490 2520 2760 2898 2905 2940 2988 3220 3320 3381 3486 3528 3735 3818 3864 4067 4140 4410 4508 4648 4830 4980 5229 5635 5727 5796 5810 5880 5976 6440 6762 6889 6972 7245 7470 7636 8134 8280 8715 8820 9016 9545 9660 9960 10143 10458 11270 11454 11592 11620 12201 13363 13524 13778 13944 14490 14940 15272 16268 16905 17181 17430 17640 19090 19320 20286 20335 20667 20916 22540 22908 23240 24402 26145 26726 27048 27556 28635 28980 29880 32536 33810 34362 34445 34860 36603 38180 40089 40572 40670 41334 41832 45080 45816 48223 48804 50715 52290 53452 55112 57270 57960 61005 62001 66815 67620 68724 68890 69720 73206 76360 80178 81144 81340 82668 85905 93541 96446 97608 101430 103335 104580 106904 114540 120267 122010 124002 133630 135240 137448 137780 144669 146412 158447 160356 162680 165336 171810 183015 187082 192892 200445 202860 206670 209160 229080 240534 241115 244020 248004 267260 275560 280623 289338 292824 310005 316894 320712 337561 343620 366030 374164 385784 400890 405720 413340 434007 467705 475341 481068 482230 488040 496008 534520 561246 571787 578676 601335 620010 633788 675122 687240 723345 732060 748328 792235 801780 826680 841869 868014 935410 950682 962136 964460 1012683 1109129 1122492 1143574 1157352 1202670 1240020 1267576 1350244 1403115 1426023 1446690 1464120 1584470 1603560 1683738 1687805 1715361 1736028 1870820 1901364 1928920 2025366 2170035 2218258 2244984 2287148 2376705 2405340 2480040 2700488 2806230 2852046 2858935 2893380 3038049 3168940 3327387 3367476 3375610 3430722 3472056 3741640 3802728 4002509 4050732 4209345 4340070 4436516 4574296 4753410 4810680 5063415 5146083 5545645 5612460 5704092 5717870 5786760 6076098 6337880 6654774 6734952 6751220 6861444 7130115 7763903 8005018 8101464 8418690 8576805 8680140 8873032 9506820 9982161 10126830 10292166 11091290 11224920 11408184 11435740 12007527 12152196 13151101 13309548 13502440 13722888 14260230 15190245 15527806 16010036 16636935 16837380 17153610 17360280 19013640 19964322 20012545 20253660 20584332 22182580 22871480 23291709 24015054 24304392 25730415 26302202 26619096 28017563 28520460 30380490 31055612 32020072 33273870 33674760 34307220 36022581 38819515 39453303 39928644 40025090 40507320 41168664 44365160 46583418 48030108 49910805 51460830 52604404 56035126 57040920 60037635 60760980 62111224 65755505 66547740 68614440 69875127 72045162 77639030 78906606 79857288 80050180 84052689 92057707 93166836 96060216 99821610 102921660 105208808 112070252 116458545 118359909 120075270 121521960 131511010 133095480 139750254 140087815 144090324 155278060 157813212 160100360 168105378 180112905 184115414 186333672 197266515 199643220 205843320 224140504 232917090 236719818 240150540 252158067 263022020 276173121 279500508 280175630 288180648 310556120 315626424 336210756 349375635 360225810 368230828 394533030 399286440 420263445 460288535 465834180 473439636 480301080 504316134 526044040 552346242 559001016 560351260 591799545 644403949 672421512 698751270 720451620 736461656 789066060 828519363 840526890 920577070 931668360 946879272 1008632268 1104692484 1120702520 1183599090 1260790335 1288807898 1380865605 1397502540 1440903240 1578132120 1657038726 1681053780 1841154140 1933211847 2017264536 2209384968 2367198180 2521580670 2577615796 2761731210 2795005080 3222019745 3314077452 3362107560 3682308280 3866423694 4142596815 4734396360 5043161340 5155231592 5523462420 5799635541 6444039490 6628154904 7732847388 8285193630 9666059235 10086322680 11046924840 11599271082 12888078980 15465694776 16570387260 19332118470 23198542164 25776157960 28998177705 33140774520 38664236940 46397084328 57996355410 77328473880 115992710820 231985421640
• Sum of all divisors σ(n): 926340105600
• Sum of proper divisors (its aliquot sum) s(n): 694354683960
• 231985421640 is an abundant number, because the sum of its proper divisors (694354683960) is greater than itself. Its abundance is 462369262320

Bases of 231985421640

• Binary: 11011000000011011010001001110101001000₂
• Hexadecimal: 0x3603689D48
• Base-36: 2YKM4OY0

Squares and roots of 231985421640

• 231985421640 squared (231985421640²) is 53817235853488580289600
• 231985421640 cubed (231985421640³) is 12484814150970873563407849306944000
• The square root of 231985421640 is 481648.6495776775
• The cube root of 231985421640 is 6144.5049436737

Scales and comparisons

• 231,985,421,640 seconds is equal to 7,376 years, 21 weeks, 5 days, 10 hours, 54 minutes.
• To count from 1 to 231,985,421,640 would take you about fourteen thousand, seven hundred fifty-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 231985421640 cubic inches would be around 512 feet tall.

Recreational maths with 231985421640

• 231985421640 backwards is 046124589132
• 231985421640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231985421640's digits is 45
• More coming soon!