31338850816

Names of 31338850816

• Cardinal: 31338850816 can be written as Thirty-one billion, three hundred thirty-eight million, eight hundred fifty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.1338850816 × 10¹⁰

Factors of 31338850816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 112

Divisors of 31338850816

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 37 49 52 53 56 64 74 91 98 104 106 112 128 148 182 196 208 212 224 256 259 296 343 364 371 392 416 424 448 481 512 518 592 637 686 689 728 742 784 832 848 896 962 1036 1184 1274 1372 1378 1456 1484 1568 1664 1696 1792 1813 1924 1961 2072 2368 2401 2548 2597 2744 2756 2912 2968 3136 3328 3367 3392 3584 3626 3848 3922 4144 4459 4736 4802 4823 5096 5194 5488 5512 5824 5936 6272 6656 6734 6784 7252 7696 7844 8288 8918 9472 9604 9646 10192 10388 10976 11024 11648 11872 12544 12691 13468 13568 13727 14504 15392 15688 16576 17836 18179 18944 19208 19292 20384 20776 21952 22048 23296 23569 23744 25088 25382 25493 26936 27136 27454 29008 30784 31213 31376 33152 33761 35672 36358 38416 38584 40768 41552 43904 44096 46592 47138 47488 50764 50986 53872 54908 58016 61568 62426 62752 66304 67522 71344 72716 76832 77168 81536 83104 87808 88192 88837 94276 94976 96089 101528 101972 107744 109816 116032 123136 124852 125504 127253 132608 135044 142688 145432 153664 154336 163072 164983 166208 175616 176384 177674 178451 188552 189952 192178 203056 203944 215488 219632 232064 236327 246272 249704 251008 254506 270088 285376 290864 307328 308672 326144 329966 332416 352768 355348 356902 377104 384356 406112 407888 430976 439264 464128 472654 499408 502016 509012 540176 570752 581728 614656 617344 659932 664832 672623 710696 713804 754208 768712 812224 815776 861952 878528 928256 945308 998816 1004032 1018024 1080352 1141504 1154881 1163456 1229312 1234688 1249157 1319864 1329664 1345246 1421392 1427608 1508416 1537424 1624448 1631552 1654289 1723904 1757056 1890616 1997632 2036048 2160704 2283008 2309762 2326912 2469376 2498314 2639728 2690492 2842784 2855216 3016832 3074848 3248896 3263104 3308578 3514112 3781232 3995264 4072096 4321408 4619524 4653824 4708361 4996628 5279456 5380984 5685568 5710432 6033664 6149696 6497792 6526208 6617156 7028224 7562464 7990528 8144192 8642816 8744099 9239048 9307648 9416722 9993256 10558912 10761968 11371136 11420864 12067328 12299392 13052416 13234312 15124928 15981056 16288384 17285632 17488198 18478096 18833444 19986512 21117824 21523936 22742272 22841728 24598784 26468624 30249856 32576768 34976396 36956192 37666888 39973024 42235648 43047872 45484544 45683456 49197568 52937248 60499712 61208693 65153536 69952792 73912384 75333776 79946048 84471296 86095744 91366912 105874496 120999424 122417386 139905584 147824768 150667552 159892096 172191488 211748992 244834772 279811168 295649536 301335104 319784192 344382976 423497984 489669544 559622336 591299072 602670208 639568384 846995968 979339088 1119244672 1205340416 1958678176 2238489344 2410680832 3917356352 4476978688 7834712704 15669425408 31338850816
• Sum of all divisors σ(n): 82317871944
• Sum of proper divisors (its aliquot sum) s(n): 50979021128
• 31338850816 is an abundant number, because the sum of its proper divisors (50979021128) is greater than itself. Its abundance is 19640170312

Bases of 31338850816

• Binary: 11101001011111100001110101000000000₂
• Hexadecimal: 0x74BF0EA00
• Base-36: EEACC1S

Squares and roots of 31338850816

• 31338850816 squared (31338850816²) is 982123570467503865856
• 31338850816 cubed (31338850816³) is 30778624057758367027964460138496
• The square root of 31338850816 is 177027.8249767533
• The cube root of 31338850816 is 3152.7850003545

Scales and comparisons

• 31,338,850,816 seconds is equal to 996 years, 24 weeks, 6 days, 4 hours, 20 minutes, 16 seconds.
• To count from 1 to 31,338,850,816 would take you about one thousand, nine 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 31338850816 cubic inches would be around 262.7 feet tall.

Recreational maths with 31338850816

• 31338850816 backwards is 61805883313
• The number of decimal digits it has is: 11
• The sum of 31338850816's digits is 46
• More coming soon!