6688207680

Names of 6688207680

• Cardinal: 6688207680 can be written as Six billion, six hundred eighty-eight million, two hundred seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.68820768 × 10⁹

Factors of 6688207680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 724

Divisors of 6688207680

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 64 66 70 77 80 84 88 96 105 110 112 120 132 140 154 160 165 168 173 176 192 210 220 224 231 240 264 280 308 320 330 336 346 352 385 420 440 448 462 480 519 523 528 560 616 660 672 692 704 770 840 865 880 924 960 1038 1046 1056 1120 1155 1211 1232 1320 1344 1384 1540 1569 1680 1730 1760 1848 1903 2076 2092 2112 2240 2310 2422 2464 2595 2615 2640 2768 3080 3138 3360 3460 3520 3633 3661 3696 3806 4152 4184 4620 4844 4928 5190 5230 5280 5536 5709 5753 6055 6160 6276 6720 6920 7266 7322 7392 7612 7845 8304 8368 9240 9515 9688 10380 10460 10560 10983 11072 11418 11506 12110 12320 12552 13321 13840 14532 14644 14784 15224 15690 16608 16736 17259 18165 18305 18480 19030 19376 20760 20920 21966 22836 23012 24220 24640 25104 26642 27680 28545 28765 29064 29288 30448 31380 33216 33472 34518 36330 36610 36960 38060 38752 39963 40271 41520 41840 43932 45672 46024 48440 50208 53284 54915 55360 57090 57530 58128 58576 60896 62760 66605 69036 72660 73220 73920 76120 77504 79926 80542 83040 83680 86295 87864 90479 91344 92048 96880 100416 106568 109830 114180 115060 116256 117152 120813 121792 125520 133210 138072 145320 146440 152240 159852 161084 166080 167360 172590 175728 180958 182688 184096 193760 199815 201355 213136 219660 228360 230120 232512 234304 241626 251040 266420 271437 276144 290640 292880 304480 319704 322168 345180 351456 361916 365376 368192 387520 399630 402710 426272 439320 452395 456720 460240 483252 502080 532840 542874 552288 581280 585760 604065 608960 633353 639408 644336 690360 702912 723832 799260 805420 852544 878640 904790 913440 920480 966504 995269 1065680 1085748 1104576 1162560 1171520 1208130 1266706 1278816 1288672 1357185 1380720 1447664 1598520 1610840 1757280 1809580 1826880 1840960 1900059 1933008 1990538 2131360 2171496 2416260 2533412 2557632 2577344 2714370 2761440 2895328 2985807 3166765 3197040 3221680 3514560 3619160 3800118 3866016 3981076 4262720 4342992 4832520 4976345 5066824 5428740 5522880 5790656 5971614 6333530 6394080 6443360 6966883 7238320 7600236 7732032 7962152 8685984 9500295 9665040 9952690 10133648 10857480 11943228 12667060 12788160 12886720 13933766 14476640 14929035 15200472 15924304 17371968 19000590 19330080 19905380 20267296 20900649 21714960 23886456 25334120 27867532 28953280 29858070 30400944 31848608 34834415 38001180 38660160 39810760 40534592 41801298 43429920 47772912 50668240 55735064 59716140 60801888 63697216 69668830 76002360 79621520 83602596 86859840 95545824 101336480 104503245 111470128 119432280 121603776 139337660 152004720 159243040 167205192 191091648 202672960 209006490 222940256 238864560 278675320 304009440 318486080 334410384 418012980 445880512 477729120 557350640 608018880 668820768 836025960 955458240 1114701280 1337641536 1672051920 2229402560 3344103840 6688207680
• Sum of all divisors σ(n): 26678827008
• Sum of proper divisors (its aliquot sum) s(n): 19990619328
• 6688207680 is an abundant number, because the sum of its proper divisors (19990619328) is greater than itself. Its abundance is 13302411648

Bases of 6688207680

• Binary: 110001110101001011111001101000000₂
• Hexadecimal: 0x18EA5F340
• Base-36: 32LZI2O

Squares and roots of 6688207680

• 6688207680 squared (6688207680²) is 44732121970810982400
• 6688207680 cubed (6688207680³) is 299177721707874748316024832000
• The square root of 6688207680 is 81781.4629362913
• The cube root of 6688207680 is 1884.0969653619

Scales and comparisons

• 6,688,207,680 seconds is equal to 212 years, 34 weeks, 3 days, 19 hours, 28 minutes.
• To count from 1 to 6,688,207,680 would take you about four hundred twenty-five 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 6688207680 cubic inches would be around 157 feet tall.

Recreational maths with 6688207680

• 6688207680 backwards is 0867028866
• The number of decimal digits it has is: 10
• The sum of 6688207680's digits is 51
• More coming soon!