680637129536

Names of 680637129536

• Cardinal: 680637129536 can be written as Six hundred eighty billion, six hundred thirty-seven million, one hundred twenty-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 6.80637129536 × 10¹¹

Factors of 680637129536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1030

Divisors of 680637129536

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 49 52 56 64 68 91 98 104 112 119 136 182 196 208 221 224 238 272 364 392 416 442 448 476 544 637 728 784 832 833 884 952 991 1088 1274 1456 1547 1568 1666 1768 1904 1982 2548 2912 3094 3136 3332 3536 3808 3964 5096 5824 6188 6664 6937 7072 7616 7928 10192 10829 12376 12883 13328 13874 14144 15856 16847 20384 21658 24752 25766 26656 27748 31712 33694 40768 43316 48559 49504 51532 53312 55496 63424 67388 86632 90181 97118 99008 103064 110992 117929 134776 173264 180362 194236 206128 219011 221984 235858 269552 346528 360724 388472 412256 438022 443968 471716 539104 631267 693056 721448 776944 824512 825503 876044 943432 982081 1078208 1262534 1442896 1533077 1553888 1651006 1752088 1886864 1964162 2525068 2885792 3066154 3107776 3302012 3504176 3773728 3928324 5050136 5771584 6132308 6604024 6874567 7008352 7547456 7856648 10100272 10731539 12264616 12767053 13208048 13749134 14016704 15713296 16695377 20200544 21463078 24529232 25534106 26416096 27498268 31426592 33390754 40401088 42926156 48121969 49058464 51068212 52832192 54996536 62853184 66781508 85852312 89369371 96243938 98116928 102136424 109993072 116867639 133563016 171704624 178738742 192487876 204272848 217039901 219986144 233735278 267126032 343409248 357477484 384975752 408545696 434079802 439972288 467470556 534252064 625585597 686818496 714954968 769951504 817091392 818073473 868159604 934941112 1068504128 1251171194 1429909936 1519279307 1539903008 1636146946 1736319208 1869882224 2502342388 2859819872 3038558614 3079806016 3272293892 3472638416 3739764448 5004684776 5719639744 6077117228 6544587784 6945276832 7479528896 10009369552 10634955149 12154234456 13089175568 13890553664 20018739104 21269910298 24308468912 26178351136 40037478208 42539820596 48616937824 52356702272 85079641192 97233875648 170159282384 340318564768 680637129536
• Sum of all divisors σ(n): 1793349292644
• Sum of proper divisors (its aliquot sum) s(n): 1112712163108
• 680637129536 is an abundant number, because the sum of its proper divisors (1112712163108) is greater than itself. Its abundance is 432075033572

Bases of 680637129536

• Binary: 1001111001111001001000100110001101000000₂
• Hexadecimal: 0x9E79226340
• Base-36: 8OOHRUBK

Squares and roots of 680637129536

• 680637129536 squared (680637129536²) is 463266902103005643575296
• 680637129536 cubed (680637129536³) is 315316654456424883041097789721542656
• The square root of 680637129536 is 825007.3512011877
• The cube root of 680637129536 is 8796.4049086211

Scales and comparisons

• 680,637,129,536 seconds is equal to 21,642 years, 8 weeks, 13 hours, 18 minutes, 56 seconds.
• To count from 1 to 680,637,129,536 would take you about forty-three thousand, two hundred eighty-four 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 680637129536 cubic inches would be around 733 feet tall.

Recreational maths with 680637129536

• 680637129536 backwards is 635921736086
• 680637129536 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 680637129536's digits is 56
• More coming soon!