31839849216

Names of 31839849216

• Cardinal: 31839849216 can be written as Thirty-one billion, eight hundred thirty-nine million, eight hundred forty-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 3.1839849216 × 10¹⁰

Factors of 31839849216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 258

Divisors of 31839849216

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 53 56 63 64 72 84 96 106 112 126 128 144 159 168 192 193 212 224 252 256 288 318 336 371 384 386 424 448 477 504 576 579 636 672 742 768 772 848 896 954 1008 1113 1152 1158 1272 1344 1351 1484 1544 1696 1737 1792 1908 2016 2226 2304 2316 2544 2688 2702 2968 3088 3339 3392 3474 3816 4032 4053 4452 4632 5088 5376 5404 5936 6176 6678 6784 6948 7632 8064 8106 8904 9264 10176 10229 10808 11872 12159 12352 13356 13568 13896 15264 16128 16212 17808 18528 20352 20458 21616 23744 24318 24704 26712 27792 30528 30687 32424 35616 37056 37249 40704 40916 43232 47488 48636 49408 53424 55584 61056 61374 64848 71232 71603 74112 74498 81832 86464 92061 94976 97272 106848 111168 111747 122112 122748 129696 142464 143206 148224 148996 163664 172928 184122 194544 213696 214809 222336 223494 245496 259392 260743 284928 286412 297992 327328 335241 345856 368244 389088 427392 429618 444672 446988 490992 518784 521486 572824 595984 644427 654656 670482 736488 778176 782229 854784 859236 893976 981984 1037568 1042972 1145648 1191968 1288854 1309312 1340964 1472976 1556352 1564458 1718472 1787952 1963968 1974197 2085944 2291296 2346687 2383936 2577708 2618624 2681928 2945952 3112704 3128916 3436944 3575904 3927936 3948394 4171888 4582592 4693374 4767872 5155416 5363856 5891904 5922591 6257832 6873888 7151808 7855872 7896788 8343776 9165184 9386748 9535744 10310832 10727712 11783808 11845182 12515664 13747776 13819379 14303616 15793576 16687552 17767773 18330368 18773496 20621664 21455424 23567616 23690364 25031328 27495552 27638758 28607232 31587152 33375104 35535546 37546992 41243328 41458137 42910848 47380728 50062656 54991104 55277516 63174304 66750208 71071092 75093984 82486656 82916274 85821696 94761456 100125312 110555032 124374411 126348608 142142184 150187968 164973312 165832548 189522912 200250624 221110064 248748822 252697216 284284368 300375936 331665096 379045824 442220128 497497644 505394432 568568736 600751872 663330192 758091648 884440256 994995288 1137137472 1326660384 1516183296 1768880512 1989990576 2274274944 2653320768 3537761024 3979981152 4548549888 5306641536 7959962304 10613283072 15919924608 31839849216
• Sum of all divisors σ(n): 107453022768
• Sum of proper divisors (its aliquot sum) s(n): 75613173552
• 31839849216 is an abundant number, because the sum of its proper divisors (75613173552) is greater than itself. Its abundance is 43773324336

Bases of 31839849216

• Binary: 11101101001110011011000101100000000₂
• Hexadecimal: 0x769CD8B00
• Base-36: EMKMGW0

Squares and roots of 31839849216

• 31839849216 squared (31839849216²) is 1013775998097615814656
• 31839849216 cubed (31839849216³) is 32278474918227990387744042909696
• The square root of 31839849216 is 178437.2416733681
• The cube root of 31839849216 is 3169.4969203679

Scales and comparisons

• 31,839,849,216 seconds is equal to 1,012 years, 21 weeks, 1 day, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 31,839,849,216 would take you about two thousand and twenty-four 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 31839849216 cubic inches would be around 264.1 feet tall.

Recreational maths with 31839849216

• 31839849216 backwards is 61294893813
• The number of decimal digits it has is: 11
• The sum of 31839849216's digits is 54
• More coming soon!