168931440000

Names of 168931440000

• Cardinal: 168931440000 can be written as One hundred sixty-eight billion, nine hundred thirty-one million, four hundred forty thousand.

Scientific notation

• Scientific notation: 1.6893144 × 10¹¹

Factors of 168931440000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 604

Divisors of 168931440000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 125 128 135 144 150 160 180 192 197 200 216 225 240 250 270 288 300 320 360 375 384 394 397 400 432 450 480 500 540 576 591 600 625 640 675 720 750 788 794 800 864 900 960 985 1000 1080 1125 1152 1182 1191 1200 1250 1350 1440 1500 1576 1588 1600 1728 1773 1800 1875 1920 1970 1985 2000 2160 2250 2364 2382 2400 2500 2700 2880 2955 3000 3152 3176 3200 3375 3456 3546 3573 3600 3750 3940 3970 4000 4320 4500 4728 4764 4800 4925 5000 5319 5400 5625 5760 5910 5955 6000 6304 6352 6750 7092 7146 7200 7500 7880 7940 8000 8640 8865 9000 9456 9528 9600 9850 9925 10000 10638 10719 10800 11250 11820 11910 12000 12608 12704 13500 14184 14292 14400 14775 15000 15760 15880 16000 16875 17280 17730 17865 18000 18912 19056 19700 19850 20000 21276 21438 21600 22500 23640 23820 24000 24625 25216 25408 26595 27000 28368 28584 28800 29550 29775 30000 31520 31760 33750 35460 35730 36000 37824 38112 39400 39700 40000 42552 42876 43200 44325 45000 47280 47640 48000 49250 49625 50816 53190 53595 54000 56736 57168 59100 59550 60000 63040 63520 67500 70920 71460 72000 73875 75648 76224 78209 78800 79400 80000 85104 85752 86400 88650 89325 90000 94560 95280 98500 99250 106380 107190 108000 113472 114336 118200 119100 120000 123125 126080 127040 132975 135000 141840 142920 144000 147750 148875 152448 156418 157600 158800 170208 171504 177300 178650 180000 189120 190560 197000 198500 212760 214380 216000 221625 226944 228672 234627 236400 238200 240000 246250 248125 254080 265950 267975 270000 283680 285840 295500 297750 312836 315200 317600 340416 343008 354600 357300 360000 369375 378240 381120 391045 394000 397000 425520 428760 432000 443250 446625 457344 469254 472800 476400 492500 496250 531900 535950 540000 567360 571680 591000 595500 625672 630400 635200 664875 680832 686016 703881 709200 714600 720000 738750 744375 762240 782090 788000 794000 851040 857520 886500 893250 938508 945600 952800 985000 992500 1063800 1071900 1080000 1108125 1134720 1143360 1173135 1182000 1191000 1251344 1270400 1329750 1339875 1372032 1407762 1418400 1429200 1477500 1488750 1564180 1576000 1588000 1702080 1715040 1773000 1786500 1877016 1891200 1905600 1955225 1970000 1985000 2111643 2127600 2143800 2160000 2216250 2233125 2286720 2346270 2364000 2382000 2502688 2659500 2679750 2815524 2836800 2858400 2955000 2977500 3128360 3152000 3176000 3324375 3404160 3430080 3519405 3546000 3573000 3754032 3811200 3910450 3940000 3970000 4223286 4255200 4287600 4432500 4466250 4692540 4728000 4764000 5005376 5319000 5359500 5631048 5673600 5716800 5865675 5910000 5955000 6256720 6352000 6648750 6699375 6860160 7038810 7092000 7146000 7508064 7820900 7880000 7940000 8446572 8510400 8575200 8865000 8932500 9385080 9456000 9528000 9776125 10010752 10558215 10638000 10719000 11262096 11433600 11731350 11820000 11910000 12513440 13297500 13398750 14077620 14184000 14292000 15016128 15641800 15760000 15880000 16893144 17020800 17150400 17597025 17730000 17865000 18770160 19056000 19552250 21116430 21276000 21438000 22524192 23462700 23640000 23820000 25026880 26595000 26797500 28155240 28368000 28584000 29328375 30032256 31283600 31760000 33786288 34300800 35194050 35460000 35730000 37540320 39104500 42232860 42552000 42876000 45048384 46925400 47280000 47640000 48880625 50053760 52791075 53190000 53595000 56310480 57168000 58656750 62567200 67572576 70388100 70920000 71460000 75080640 78209000 84465720 85104000 85752000 87985125 90096768 93850800 95280000 97761250 105582150 106380000 107190000 112620960 117313500 125134400 135145152 140776200 141840000 142920000 146641875 150161280 156418000 168931440 171504000 175970250 187701600 195522500 211164300 212760000 214380000 225241920 234627000 250268800 263955375 270290304 281552400 285840000 293283750 312836000 337862880 351940500 375403200 391045000 422328600 425520000 428760000 439925625 450483840 469254000 527910750 563104800 586567500 625672000 675725760 703881000 750806400 782090000 844657200 857520000 879851250 938508000 1055821500 1126209600 1173135000 1251344000 1319776875 1351451520 1407762000 1564180000 1689314400 1759702500 1877016000 2111643000 2252419200 2346270000 2639553750 2815524000 3128360000 3378628800 3519405000 3754032000 4223286000 4692540000 5279107500 5631048000 6256720000 6757257600 7038810000 8446572000 9385080000 10558215000 11262096000 14077620000 16893144000 18770160000 21116430000 28155240000 33786288000 42232860000 56310480000 84465720000 168931440000
• Sum of all divisors σ(n): 627768424800
• Sum of proper divisors (its aliquot sum) s(n): 458836984800
• 168931440000 is an abundant number, because the sum of its proper divisors (458836984800) is greater than itself. Its abundance is 289905544800

Bases of 168931440000

• Binary: 10011101010101000110010011010110000000₂
• Hexadecimal: 0x2755193580
• Base-36: 25LTF1C0

Squares and roots of 168931440000

• 168931440000 squared (168931440000²) is 28537831420473600000000
• 168931440000 cubed (168931440000³) is 4820936956337850729984000000000000
• The square root of 168931440000 is 411012.7005336939
• The cube root of 168931440000 is 5528.0270738941

Scales and comparisons

• 168,931,440,000 seconds is equal to 5,371 years, 25 weeks, 6 days.
• To count from 1 to 168,931,440,000 would take you about ten thousand, seven hundred forty-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 168931440000 cubic inches would be around 460.7 feet tall.

Recreational maths with 168931440000

• 168931440000 backwards is 000044139861
• 168931440000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168931440000's digits is 36
• More coming soon!