668401100073

Names of 668401100073

• Cardinal: 668401100073 can be written as Six hundred sixty-eight billion, four hundred one million, one hundred thousand and seventy-three.

Scientific notation

• Scientific notation: 6.68401100073 × 10¹¹

Factors of 668401100073

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3095

Divisors of 668401100073

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 17 19 21 27 49 51 57 63 81 119 133 147 153 171 189 243 323 357 361 399 441 459 513 567 729 833 931 969 1071 1083 1197 1323 1377 1539 1701 2261 2499 2527 2793 2907 3049 3213 3249 3591 3969 4131 4617 5103 6137 6783 7497 7581 8379 8721 9147 9639 9747 10773 11907 12393 13851 15827 17689 18411 20349 21343 22491 22743 25137 26163 27441 28917 29241 32319 35721 42959 47481 51833 53067 55233 57931 61047 64029 67473 68229 75411 78489 82323 86751 87723 96957 128877 142443 149401 155499 159201 165699 173793 183141 192087 202419 204687 226233 235467 246969 263169 300713 362831 386631 405517 427329 448203 466497 477603 497097 521379 549423 576261 607257 614061 678699 740907 902139 984827 1088493 1100689 1159893 1216551 1281987 1344609 1399491 1432809 1491291 1564137 1648269 1728783 1842183 2222721 2539817 2706417 2838619 2954481 3265479 3302067 3479679 3649653 3845961 4033827 4198473 4298427 4473873 4692411 5186349 6893789 7619451 7704823 8119251 8515857 8863443 9796437 9906201 10439037 10948959 11537883 12101481 12595419 12895281 14077233 15559047 18711713 20681367 22858353 23114469 24357753 25547571 26590329 29389311 29718603 31317111 32846877 36304443 37786257 42231699 48256523 53933761 56135139 62044101 68575059 69343407 73073259 76642713 79770987 88167933 89155809 98540631 108913329 130981991 144769569 161801283 168405417 186132303 205725177 208030221 219219777 229928139 239312961 264503799 267467427 295621893 392945973 434308707 485403849 505216251 558396909 617175531 624090663 689784417 717938883 802402281 916873937 1178837919 1302926121 1456211547 1515648753 1675190727 1851526593 1872271989 2069353251 2750621811 3536513757 3908778363 4368634641 4546946259 5025572181 5616815967 8251865433 10609541271 11726335089 13105903923 13640838777 24755596299 31828623813 35179005267 39317711769 74266788897 95485871439 222800366691 668401100073
• Sum of all divisors σ(n): 1303143786900
• Sum of proper divisors (its aliquot sum) s(n): 634742686827
• 668401100073 is a deficient number, because the sum of its proper divisors (634742686827) is less than itself. Its deficiency is 33658413246

Bases of 668401100073

• Binary: 1001101110011111110011110110010100101001₂
• Hexadecimal: 0x9B9FCF6529
• Base-36: 8J24R9K9

Squares and roots of 668401100073

• 668401100073 squared (668401100073²) is 446760030578796560605329
• 668401100073 cubed (668401100073³) is 298614895907514740017070718386089017
• The square root of 668401100073 is 817558.0102188467
• The cube root of 668401100073 is 8743.3739226569

Scales and comparisons

• 668,401,100,073 seconds is equal to 21,253 years, 4 weeks, 3 days, 20 hours, 14 minutes, 33 seconds.
• To count from 1 to 668,401,100,073 would take you about forty-two thousand, five hundred six 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 668401100073 cubic inches would be around 728.6 feet tall.

Recreational maths with 668401100073

• 668401100073 backwards is 370001104866
• The number of decimal digits it has is: 12
• The sum of 668401100073's digits is 36
• More coming soon!