31949389824

Names of 31949389824

• Cardinal: 31949389824 can be written as Thirty-one billion, nine hundred forty-nine million, three hundred eighty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 3.1949389824 × 10¹⁰

Factors of 31949389824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 112

Divisors of 31949389824

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 79 88 96 102 121 128 132 136 158 176 187 192 204 237 242 256 264 272 316 352 363 374 384 408 474 484 512 528 544 561 632 704 726 748 768 816 869 948 968 1024 1056 1088 1122 1264 1343 1408 1452 1496 1536 1632 1738 1896 1936 2048 2057 2112 2176 2244 2528 2607 2686 2816 2904 2992 3072 3264 3476 3792 3872 4029 4096 4114 4224 4352 4488 5056 5214 5372 5632 5808 5984 6144 6171 6528 6952 7584 7744 8058 8192 8228 8448 8704 8976 9559 10112 10428 10744 11264 11616 11968 12288 12342 13056 13904 14773 15168 15488 16116 16384 16456 16896 17408 17952 19118 20224 20856 21488 22528 23232 23936 24576 24684 26112 27808 28677 29546 30336 30976 32232 32768 32912 33792 34816 35904 38236 40448 41712 42976 44319 45056 46464 47872 49152 49368 52224 55616 57354 59092 60672 61952 64464 65536 65824 67584 69632 71808 76472 80896 83424 85952 88638 90112 92928 95744 98304 98736 104448 111232 114708 118184 121344 123904 128928 131648 135168 139264 143616 152944 161792 162503 166848 171904 177276 180224 185856 191488 196608 197472 208896 222464 229416 236368 242688 247808 257856 263296 270336 278528 287232 305888 323584 325006 333696 343808 354552 360448 371712 382976 394944 417792 444928 458832 472736 485376 487509 495616 515712 526592 540672 557056 574464 611776 647168 650012 667392 687616 709104 720896 743424 765952 789888 835584 889856 917664 945472 970752 975018 991232 1031424 1053184 1081344 1114112 1148928 1223552 1294336 1300024 1334784 1375232 1418208 1486848 1531904 1579776 1671168 1779712 1835328 1890944 1941504 1950036 1982464 2062848 2106368 2162688 2297856 2447104 2588672 2600048 2669568 2750464 2836416 2973696 3063808 3159552 3342336 3559424 3670656 3781888 3883008 3900072 3964928 4125696 4212736 4595712 4894208 5177344 5200096 5339136 5500928 5672832 5947392 6127616 6319104 7118848 7341312 7563776 7766016 7800144 7929856 8251392 8425472 9191424 9788416 10400192 10678272 11001856 11345664 11894784 12255232 12638208 14237696 14682624 15127552 15532032 15600288 16502784 16850944 18382848 19576832 20800384 21356544 22003712 22691328 23789568 25276416 28475392 29365248 30255104 31200576 33005568 33701888 36765696 39153664 41600768 42713088 44007424 45382656 50552832 56950784 58730496 60510208 62401152 66011136 67403776 78307328 83201536 85426176 88014848 90765312 101105664 117460992 121020416 124802304 132022272 134807552 156614656 166403072 170852352 181530624 202211328 234921984 242040832 249604608 264044544 313229312 332806144 363061248 404422656 469843968 484081664 499209216 626458624 665612288 726122496 939687936 968163328 998418432 1331224576 1452244992 1879375872 1996836864 2662449152 2904489984 3993673728 5324898304 7987347456 10649796608 15974694912 31949389824
• Sum of all divisors σ(n): 100410871680
• Sum of proper divisors (its aliquot sum) s(n): 68461481856
• 31949389824 is an abundant number, because the sum of its proper divisors (68461481856) is greater than itself. Its abundance is 36512092032

Bases of 31949389824

• Binary: 11101110000010101010000000000000000₂
• Hexadecimal: 0x770550000
• Base-36: EODUAYO

Squares and roots of 31949389824

• 31949389824 squared (31949389824²) is 1020763510125914750976
• 31949389824 cubed (31949389824³) is 32612771303127421703524108468224
• The square root of 31949389824 is 178743.9224812973
• The cube root of 31949389824 is 3173.1274989873

Scales and comparisons

• 31,949,389,824 seconds is equal to 1,015 years, 46 weeks, 2 days, 14 hours, 30 minutes, 24 seconds.
• To count from 1 to 31,949,389,824 would take you about two thousand and thirty-one 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 31949389824 cubic inches would be around 264.4 feet tall.

Recreational maths with 31949389824

• 31949389824 backwards is 42898394913
• The number of decimal digits it has is: 11
• The sum of 31949389824's digits is 60
• More coming soon!