68328483840

Names of 68328483840

• Cardinal: 68328483840 can be written as Sixty-eight billion, three hundred twenty-eight million, four hundred eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.832848384 × 10¹⁰

Factors of 68328483840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1584

Divisors of 68328483840

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 128 144 155 160 180 186 192 240 248 256 279 288 310 320 360 372 384 465 480 496 512 558 576 620 640 720 744 768 930 960 961 992 1024 1116 1152 1240 1280 1395 1440 1488 1536 1543 1860 1920 1922 1984 2232 2304 2480 2560 2790 2880 2883 2976 3072 3086 3720 3840 3844 3968 4464 4608 4629 4805 4960 5120 5580 5760 5766 5952 6172 7440 7680 7688 7715 7936 8649 8928 9216 9258 9610 9920 11160 11520 11532 11904 12344 13887 14415 14880 15360 15376 15430 15872 17298 17856 18516 19220 19840 22320 23040 23064 23145 23808 24688 27774 28830 29760 30752 30860 31744 34596 35712 37032 38440 39680 43245 44640 46080 46128 46290 47616 47833 49376 55548 57660 59520 61504 61720 69192 69435 71424 74064 76880 79360 86490 89280 92256 92580 95232 95666 98752 111096 115320 119040 123008 123440 138384 138870 142848 143499 148128 153760 158720 172980 178560 184512 185160 191332 197504 222192 230640 238080 239165 246016 246880 276768 277740 285696 286998 296256 307520 345960 357120 369024 370320 382664 395008 430497 444384 461280 476160 478330 492032 493760 553536 555480 573996 592512 615040 691920 714240 717495 738048 740640 765328 790016 860994 888768 922560 956660 984064 987520 1107072 1110960 1147992 1185024 1230080 1383840 1428480 1434990 1476096 1481280 1482823 1530656 1580032 1721988 1777536 1845120 1913320 1975040 2152485 2214144 2221920 2295984 2370048 2460160 2767680 2869980 2952192 2962560 2965646 3061312 3443976 3555072 3690240 3826640 3950080 4304970 4428288 4443840 4448469 4591968 4740096 4920320 5535360 5739960 5925120 5931292 6122624 6887952 7110144 7380480 7414115 7653280 7900160 8609940 8856576 8887680 8896938 9183936 11070720 11479920 11850240 11862584 12245248 13345407 13775904 14220288 14760960 14828230 15306560 17219880 17775360 17793876 18367872 22141440 22242345 22959840 23700480 23725168 24490496 26690814 27551808 29656460 30613120 34439760 35550720 35587752 36735744 44282880 44484690 45919680 47450336 48980992 53381628 55103616 59312920 61226240 66727035 68879520 71101440 71175504 73471488 88969380 91839360 94900672 106763256 110207232 118625840 122452480 133454070 137759040 142351008 146942976 177938760 183678720 189801344 213526512 220414464 237251680 244904960 266908140 275518080 284702016 355877520 367357440 379602688 427053024 440828928 474503360 533816280 551036160 569404032 711755040 734714880 759205376 854106048 949006720 1067632560 1102072320 1138808064 1423510080 1518410752 1708212096 1898013440 2135265120 2204144640 2277616128 2847020160 3416424192 3796026880 4270530240 4555232256 5694040320 6832848384 7592053760 8541060480 11388080640 13665696768 17082120960 22776161280 34164241920 68328483840
• Sum of all divisors σ(n): 244798633872
• Sum of proper divisors (its aliquot sum) s(n): 176470150032
• 68328483840 is an abundant number, because the sum of its proper divisors (176470150032) is greater than itself. Its abundance is 108141666192

Bases of 68328483840

• Binary: 111111101000101100011110110000000000₂
• Hexadecimal: 0xFE8B1EC00
• Base-36: VE10JK0

Squares and roots of 68328483840

• 68328483840 squared (68328483840²) is 4668781703873141145600
• 68328483840 cubed (68328483840³) is 319010775205583590177168687104000
• The square root of 68328483840 is 261397.1764193331
• The cube root of 68328483840 is 4088.2168892143

Scales and comparisons

• 68,328,483,840 seconds is equal to 2,172 years, 32 weeks, 6 days, 22 hours, 24 minutes.
• To count from 1 to 68,328,483,840 would take you about four thousand, three hundred forty-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 68328483840 cubic inches would be around 340.7 feet tall.

Recreational maths with 68328483840

• 68328483840 backwards is 04838482386
• The number of decimal digits it has is: 11
• The sum of 68328483840's digits is 54
• More coming soon!