40684684320

Names of 40684684320

• Cardinal: 40684684320 can be written as Forty billion, six hundred eighty-four million, six hundred eighty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 4.068468432 × 10¹⁰

Factors of 40684684320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 27474

Divisors of 40684684320

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 70 72 80 84 90 96 98 105 108 112 120 126 135 140 144 147 160 168 180 189 196 210 216 224 240 245 252 270 280 288 294 315 336 343 360 378 392 420 432 441 480 490 504 540 560 588 630 672 686 720 735 756 784 840 864 882 945 980 1008 1029 1080 1120 1176 1260 1323 1372 1440 1470 1512 1568 1680 1715 1764 1890 1960 2016 2058 2160 2205 2352 2520 2646 2744 2940 3024 3087 3360 3430 3528 3780 3920 4116 4320 4410 4704 5040 5145 5292 5488 5880 6048 6174 6615 6860 7056 7560 7840 8232 8820 9261 10080 10290 10584 10976 11760 12348 13230 13720 14112 15120 15435 16464 17640 18522 20580 21168 23520 24696 26460 27440 27457 30240 30870 32928 35280 37044 41160 42336 46305 49392 52920 54880 54914 61740 70560 74088 82320 82371 92610 98784 105840 109828 123480 137285 148176 164640 164742 185220 192199 211680 219656 246960 247113 274570 296352 329484 370440 384398 411855 439312 493920 494226 549140 576597 658968 740880 741339 768796 823710 878624 960995 988452 1098280 1153194 1235565 1317936 1345393 1481760 1482678 1537592 1647420 1729791 1921990 1976904 2196560 2306388 2471130 2635872 2690786 2882985 2965356 3075184 3294840 3459582 3706695 3843980 3953808 4036179 4393120 4612776 4942260 5189373 5381572 5765970 5930712 6150368 6589680 6726965 6919164 7413390 7687960 7907616 8072358 8648955 9225552 9417751 9884520 10378746 10763144 11531940 11861424 12108537 13179360 13453930 13838328 14826780 15375920 16144716 17297910 18451104 18835502 19769040 20180895 20757492 21526288 23063880 23722848 24217074 25946865 26907860 27676656 28253253 29653560 30751840 32289432 34595820 36325611 37671004 39538080 40361790 41514984 43052576 46127760 47088755 48434148 51893730 53815720 55353312 56506506 59307120 60542685 64578864 69191640 72651222 75342008 80723580 83029968 84759759 92255520 94177510 96868296 103787460 107631440 113013012 118614240 121085370 129157728 138383280 141266265 145302444 150684016 161447160 166059936 169519518 181628055 188355020 193736592 207574920 215262880 226026024 242170740 254279277 276766560 282532530 290604888 301368032 322894320 339039036 363256110 376710040 387473184 415149840 423798795 452052048 484341480 508558554 565065060 581209776 645788640 678078072 726512220 753420080 830299680 847597590 904104096 968682960 1017117108 1130130120 1162419552 1271396385 1356156144 1453024440 1506840160 1695195180 1937365920 2034234216 2260260240 2542792770 2712312288 2906048880 3390390360 4068468432 4520520480 5085585540 5812097760 6780780720 8136936864 10171171080 13561561440 20342342160 40684684320
• Sum of all divisors σ(n): 166065984000
• Sum of proper divisors (its aliquot sum) s(n): 125381299680
• 40684684320 is an abundant number, because the sum of its proper divisors (125381299680) is greater than itself. Its abundance is 84696615360

Bases of 40684684320

• Binary: 100101111000111111110000010000100000₂
• Hexadecimal: 0x978FF0420
• Base-36: IOULZC0

Squares and roots of 40684684320

• 40684684320 squared (40684684320²) is 1655243538218053862400
• 40684684320 cubed (40684684320³) is 67343060825121376716500717568000
• The square root of 40684684320 is 201704.4479430239
• The cube root of 40684684320 is 3439.3548321349

Scales and comparisons

• 40,684,684,320 seconds is equal to 1,293 years, 33 weeks, 4 days, 13 hours, 12 minutes.
• To count from 1 to 40,684,684,320 would take you about two thousand, five hundred eighty-seven 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 40684684320 cubic inches would be around 286.6 feet tall.

Recreational maths with 40684684320

• 40684684320 backwards is 02348648604
• 40684684320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40684684320's digits is 45
• More coming soon!