68388320000

Names of 68388320000

• Cardinal: 68388320000 can be written as Sixty-eight billion, three hundred eighty-eight million, three hundred twenty thousand.

Scientific notation

• Scientific notation: 6.838832 × 10¹⁰

Factors of 68388320000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 99

Divisors of 68388320000

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 25 26 28 32 35 40 44 49 50 52 55 56 61 64 65 70 77 80 88 91 98 100 104 110 112 122 125 128 130 140 143 154 160 175 176 182 196 200 208 220 224 244 245 250 256 260 275 280 286 305 308 320 325 350 352 364 385 392 400 416 427 440 448 455 488 490 500 520 539 550 560 572 610 616 625 637 640 650 671 700 704 715 728 770 784 793 800 832 854 875 880 896 910 976 980 1000 1001 1040 1078 1100 1120 1144 1220 1225 1232 1250 1274 1280 1300 1342 1375 1400 1408 1430 1456 1525 1540 1568 1586 1600 1625 1664 1708 1750 1760 1792 1820 1925 1952 1960 2000 2002 2080 2135 2156 2200 2240 2275 2288 2440 2450 2464 2500 2548 2600 2684 2695 2750 2800 2816 2860 2912 2989 3050 3080 3136 3172 3185 3200 3250 3328 3355 3416 3500 3520 3575 3640 3850 3904 3920 3965 4000 4004 4160 4270 4312 4375 4400 4480 4550 4576 4697 4880 4900 4928 5000 5005 5096 5200 5368 5390 5500 5551 5600 5720 5824 5978 6100 6125 6160 6272 6344 6370 6400 6500 6710 6832 6875 7000 7007 7040 7150 7280 7625 7700 7808 7840 7930 8000 8008 8125 8320 8540 8624 8723 8750 8800 8960 9100 9152 9394 9625 9760 9800 9856 10000 10010 10192 10400 10675 10736 10780 11000 11102 11200 11375 11440 11648 11956 12200 12250 12320 12544 12688 12740 13000 13420 13475 13664 13750 14000 14014 14080 14300 14560 14945 15250 15400 15616 15680 15860 15925 16000 16016 16250 16640 16775 17080 17248 17446 17500 17600 17875 18200 18304 18788 19250 19520 19600 19712 19825 20000 20020 20384 20800 21350 21472 21560 22000 22204 22400 22750 22880 23296 23485 23912 24400 24500 24640 25025 25376 25480 26000 26840 26950 27328 27500 27755 28000 28028 28600 29120 29890 30500 30625 30800 31360 31720 31850 32000 32032 32500 32879 33550 34160 34496 34892 35000 35035 35200 35750 36400 36608 37576 38125 38500 38857 39040 39200 39650 40000 40040 40768 41600 42700 42944 43120 43615 44000 44408 44800 45500 45760 46970 47824 48125 48800 49000 49280 50050 50752 50960 52000 53375 53680 53900 54656 55000 55510 56000 56056 56875 57200 58240 59780 61000 61061 61250 61600 62720 63440 63700 64064 65000 65758 67100 67375 68320 68992 69784 70000 70070 70400 71500 72800 74725 75152 76250 77000 77714 78080 78400 79300 79625 80000 80080 81536 83200 83875 85400 85888 86240 87230 88000 88816 89375 91000 91520 93940 95648 96250 97600 98000 98560 99125 100100 101504 101920 104000 106750 107360 107800 109312 110000 111020 112000 112112 113750 114400 116480 117425 119560 122000 122122 122500 123200 125125 126880 127400 128128 130000 131516 134200 134750 136640 137984 138775 139568 140000 140140 143000 145600 149450 150304 152500 154000 155428 156800 158600 159250 160000 160160 163072 164395 167750 170800 171776 172480 174460 175175 176000 177632 178750 182000 183040 187880 191296 192500 194285 195200 196000 198250 200200 203008 203840 208000 213500 214720 215600 218075 220000 222040 224000 224224 227500 228800 234850 239120 244000 244244 245000 246400 250250 253760 254800 256256 260000 263032 266875 268400 269500 273280 277550 279136 280000 280280 286000 291200 298900 300608 305000 305305 308000 310856 313600 317200 318500 320320 328790 335500 336875 341600 344960 348920 350350 352000 355264 357500 364000 373625 375760 382592 385000 388570 390400 392000 396500 398125 400400 407680 416000 419375 427000 427427 429440 431200 436150 440000 444080 448448 455000 457600 469700 478240 488000 488488 490000 492800 495625 500500 507520 509600 520000 526064 533750 536800 539000 546560 555100 558272 560000 560560 572000 582400 587125 597800 601216 610000 610610 616000 621712 625625 634400 637000 640640 657580 671000 673750 683200 689920 693875 697840 700700 710528 715000 728000 747250 751520 765184 770000 777140 784000 793000 796250 800800 815360 821975 838750 854000 854854 858880 862400 872300 875875 880000 888160 896896 910000 915200 939400 956480 971425 976000 976976 980000 991250 1001000 1015040 1019200 1040000 1052128 1067500 1073600 1078000 1090375 1110200 1116544 1120000 1121120 1144000 1174250 1195600 1202432 1220000 1221220 1232000 1243424 1251250 1268800 1274000 1281280 1315160 1342000 1347500 1366400 1387750 1395680 1401400 1421056 1430000 1456000 1494500 1503040 1526525 1540000 1554280 1568000 1586000 1592500 1601600 1643950 1677500 1708000 1709708 1724800 1744600 1751750 1760000 1776320 1793792 1820000 1868125 1878800 1912960 1942850 1952000 1953952 1960000 1982500 2002000 2038400 2080000 2104256 2135000 2137135 2147200 2156000 2180750 2220400 2233088 2242240 2288000 2348500 2391200 2440000 2442440 2464000 2486848 2502500 2537600 2548000 2630320 2684000 2695000 2732800 2775500 2791360 2802800 2860000 2912000 2935625 2989000 3006080 3053050 3080000 3108560 3172000 3185000 3203200 3287900 3355000 3416000 3419416 3449600 3469375 3489200 3503500 3552640 3640000 3736250 3757600 3825920 3885700 3907904 3920000 3965000 4004000 4076800 4109875 4208512 4270000 4274270 4294400 4312000 4361500 4379375 4440800 4484480 4576000 4697000 4782400 4857125 4880000 4884880 4973696 5005000 5075200 5096000 5260640 5368000 5390000 5451875 5551000 5582720 5605600 5720000 5871250 5978000 6012160 6106100 6160000 6217120 6344000 6370000 6406400 6575800 6710000 6832000 6838832 6938750 6978400 7007000 7105280 7280000 7472500 7515200 7632625 7771400 7815808 7840000 7930000 8008000 8219750 8417024 8540000 8548540 8624000 8723000 8758750 8881600 8968960 9394000 9564800 9714250 9760000 9769760 9947392 10010000 10192000 10521280 10685675 10736000 10780000 10903750 11102000 11165440 11211200 11440000 11742500 11956000 12212200 12320000 12434240 12688000 12740000 13151600 13420000 13664000 13677664 13877500 13956800 14014000 14560000 14945000 15030400 15265250 15542800 15631616 15860000 16016000 16439500 17080000 17097080 17248000 17446000 17517500 17763200 18788000 19129600 19428500 19539520 20020000 20384000 20549375 21042560 21371350 21472000 21560000 21807500 22204000 22422400 22880000 23485000 23912000 24285625 24424400 24868480 25376000 25480000 26303200 26840000 27355328 27755000 27913600 28028000 29890000 30060800 30530500 31085600 31720000 32032000 32879000 34160000 34194160 34892000 35035000 35526400 37576000 38163125 38857000 39079040 40040000 41098750 42085120 42742700 43120000 43615000 44408000 44844800 46970000 47824000 48571250 48848800 49736960 50960000 52606400 53428375 53680000 54710656 55510000 55827200 56056000 59780000 61061000 62171200 63440000 65758000 68320000 68388320 69784000 70070000 75152000 76326250 77714000 78158080 80080000 82197500 85485400 86240000 87230000 88816000 93940000 95648000 97142500 97697600 101920000 105212800 106856750 107360000 109421312 111020000 112112000 119560000 122122000 124342400 126880000 131516000 136776640 139568000 140140000 150304000 152652500 155428000 160160000 164395000 170970800 174460000 177632000 187880000 194285000 195395200 210425600 213713500 222040000 224224000 239120000 244244000 248684800 263032000 267141875 273553280 279136000 280280000 305305000 310856000 328790000 341941600 348920000 375760000 388570000 390790400 427427000 444080000 478240000 488488000 526064000 534283750 547106560 560560000 610610000 621712000 657580000 683883200 697840000 751520000 777140000 854854000 888160000 976976000 1052128000 1068567500 1121120000 1221220000 1243424000 1315160000 1367766400 1395680000 1554280000 1709708000 1953952000 2137135000 2442440000 2630320000 2735532800 3108560000 3419416000 4274270000 4884880000 5260640000 6217120000 6838832000 8548540000 9769760000 13677664000 17097080000 34194160000 68388320000
• Sum of all divisors σ(n): 236945115792
• Sum of proper divisors (its aliquot sum) s(n): 168556795792
• 68388320000 is an abundant number, because the sum of its proper divisors (168556795792) is greater than itself. Its abundance is 100168475792

Bases of 68388320000

• Binary: 111111101100010000101111001100000000₂
• Hexadecimal: 0xFEC42F300
• Base-36: VF0N1FK

Squares and roots of 68388320000

• 68388320000 squared (68388320000²) is 4676962312422400000000
• 68388320000 cubed (68388320000³) is 319849595249883066368000000000000
• The square root of 68388320000 is 261511.6058610019
• The cube root of 68388320000 is 4089.4099096273

Scales and comparisons

• 68,388,320,000 seconds is equal to 2,174 years, 27 weeks, 6 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 68,388,320,000 would take you about four thousand, three hundred forty-nine 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 68388320000 cubic inches would be around 340.8 feet tall.

Recreational maths with 68388320000

• 68388320000 backwards is 00002388386
• The number of decimal digits it has is: 11
• The sum of 68388320000's digits is 38
• More coming soon!