680649965472

Names of 680649965472

• Cardinal: 680649965472 can be written as Six hundred eighty billion, six hundred forty-nine million, nine hundred sixty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.80649965472 × 10¹¹

Factors of 680649965472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1995

Divisors of 680649965472

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 71 96 142 173 213 284 346 426 443 519 568 692 852 886 1038 1136 1303 1329 1384 1704 1772 2076 2272 2606 2658 2768 3408 3544 3909 4152 5212 5316 5536 6816 7088 7818 8304 10424 10632 12283 14176 15636 16608 20848 21264 24566 31272 31453 36849 41696 42528 49132 62544 62906 73698 76639 92513 94359 98264 125088 125812 147396 153278 185026 188718 196528 225419 229917 251624 277539 294792 306556 370052 377436 393056 450838 459834 503248 555078 577229 589584 613112 676257 740104 754872 901676 919668 1006496 1110156 1154458 1179168 1226224 1352514 1480208 1509744 1731687 1803352 1839336 2220312 2308916 2452448 2705028 2960416 3019488 3463374 3606704 3678672 4440624 4617832 5410056 5441369 6926748 7213408 7357344 8881248 9235664 10820112 10882738 13853496 16004749 16324107 18471328 21640224 21765476 27706992 32009498 32648214 40983259 43530952 48014247 55413984 64018996 65296428 81966518 87061904 96028494 99860617 122949777 128037992 130592856 163933036 174123808 192056988 199721234 245899554 256075984 261185712 299581851 327866072 384113976 399442468 491799108 512151968 522371424 599163702 655732144 768227952 798884936 983598216 1198327404 1311464288 1536455904 1597769872 1967196432 2396654808 3195539744 3934392864 4793309616 7090103807 9586619232 14180207614 21270311421 28360415228 42540622842 56720830456 85081245684 113441660912 170162491368 226883321824 340324982736 680649965472
• Sum of all divisors σ(n): 1827859654656
• Sum of proper divisors (its aliquot sum) s(n): 1147209689184
• 680649965472 is an abundant number, because the sum of its proper divisors (1147209689184) is greater than itself. Its abundance is 466559723712

Bases of 680649965472

• Binary: 1001111001111001111001100011111110100000₂
• Hexadecimal: 0x9E79E63FA0
• Base-36: 8OOPEYLC

Squares and roots of 680649965472

• 680649965472 squared (680649965472²) is 463284375497034792182784
• 680649965472 cubed (680649965472³) is 315334494185773814137594625112834048
• The square root of 680649965472 is 825015.1304503451
• The cube root of 680649965472 is 8796.4602045469

Scales and comparisons

• 680,649,965,472 seconds is equal to 21,642 years, 29 weeks, 2 days, 2 hours, 51 minutes, 12 seconds.
• To count from 1 to 680,649,965,472 would take you about forty-three thousand, two hundred eighty-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 680649965472 cubic inches would be around 733 feet tall.

Recreational maths with 680649965472

• 680649965472 backwards is 274569946086
• The number of decimal digits it has is: 12
• The sum of 680649965472's digits is 66
• More coming soon!