68442167808

Names of 68442167808

• Cardinal: 68442167808 can be written as Sixty-eight billion, four hundred forty-two million, one hundred sixty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 6.8442167808 × 10¹⁰

Factors of 68442167808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 41

Divisors of 68442167808

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 54 56 58 63 64 72 84 87 96 108 112 116 126 128 144 168 174 189 192 203 216 224 232 252 256 261 288 336 348 378 384 406 432 448 464 504 512 522 576 609 672 696 756 768 783 812 841 864 896 928 1008 1044 1152 1218 1344 1392 1512 1536 1566 1624 1682 1728 1792 1827 1856 2016 2088 2304 2436 2523 2688 2784 3024 3132 3248 3364 3456 3584 3654 3712 4032 4176 4608 4872 5046 5376 5481 5568 5887 6048 6264 6496 6728 6912 7308 7424 7569 8064 8352 9744 10092 10752 10962 11136 11774 12096 12528 12992 13456 13824 14616 14848 15138 16128 16704 17661 19488 20184 21924 22272 22707 23548 24192 24389 25056 25984 26912 29232 30276 32256 33408 35322 38976 40368 43848 44544 45414 47096 48384 48778 50112 51968 52983 53824 58464 60552 66816 70644 73167 77952 80736 87696 90828 94192 96768 97556 100224 103936 105966 107648 116928 121104 133632 141288 146334 155904 158949 161472 170723 175392 181656 188384 195112 200448 211932 215296 219501 233856 242208 282576 292668 311808 317898 322944 341446 350784 363312 376768 390224 400896 423864 430592 439002 467712 484416 512169 565152 585336 635796 645888 658503 682892 701568 707281 726624 753536 780448 847728 878004 935424 968832 1024338 1130304 1170672 1271592 1291776 1317006 1365784 1403136 1414562 1453248 1507072 1536507 1560896 1695456 1756008 1937664 2048676 2121843 2260608 2341344 2543184 2634012 2731568 2806272 2829124 2906496 3014144 3073014 3121792 3390912 3512016 3875328 4097352 4243686 4521216 4609521 4682688 4950967 5086368 5268024 5463136 5658248 5812992 6146028 6243584 6365529 6781824 7024032 8194704 8487372 9042432 9219042 9365376 9901934 10172736 10536048 10926272 11316496 11625984 12292056 12487168 12731058 13563648 14048064 14852901 16389408 16974744 18438084 18730752 19096587 19803868 20345472 21072096 21852544 22632992 24584112 25462116 27127296 28096128 29705802 32778816 33949488 36876168 37461504 38193174 39607736 40690944 42144192 43705088 44558703 45265984 49168224 50924232 56192256 59411604 65557632 67898976 73752336 76386348 79215472 81381888 84288384 87410176 89117406 90531968 98336448 101848464 112384512 118823208 131115264 133676109 135797952 147504672 152772696 158430944 168576768 178234812 181063936 196672896 203696928 237646416 262230528 267352218 271595904 295009344 305545392 316861888 337153536 356469624 362127872 393345792 407393856 475292832 534704436 543191808 590018688 611090784 633723776 712939248 786691584 814787712 950585664 1069408872 1086383616 1180037376 1222181568 1267447552 1425878496 1629575424 1901171328 2138817744 2360074752 2444363136 2534895104 2851756992 3259150848 3802342656 4277635488 4888726272 5703513984 7604685312 8555270976 9777452544 11407027968 17110541952 22814055936 34221083904 68442167808
• Sum of all divisors σ(n): 239804621760
• Sum of proper divisors (its aliquot sum) s(n): 171362453952
• 68442167808 is an abundant number, because the sum of its proper divisors (171362453952) is greater than itself. Its abundance is 102920286144

Bases of 68442167808

• Binary: 111111101111011110001001101000000000₂
• Hexadecimal: 0xFEF789A00
• Base-36: VFWP6O0

Squares and roots of 68442167808

• 68442167808 squared (68442167808²) is 4684330334258431524864
• 68442167808 cubed (68442167808³) is 320605722805420301663619212378112
• The square root of 68442167808 is 261614.5405133285
• The cube root of 68442167808 is 4090.4829388107

Scales and comparisons

• 68,442,167,808 seconds is equal to 2,176 years, 12 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 68,442,167,808 would take you about four thousand, three hundred fifty-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 68442167808 cubic inches would be around 340.9 feet tall.

Recreational maths with 68442167808

• 68442167808 backwards is 80876124486
• 68442167808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68442167808's digits is 54
• More coming soon!