680013750

Names of 680013750

• Cardinal: 680013750 can be written as Six hundred eighty million, thirteen thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 6.8001375 × 10⁸

Factors of 680013750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89

Divisors of 680013750

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 29 30 37 39 50 58 65 74 75 78 87 111 125 130 145 150 169 174 185 195 222 250 290 325 338 370 375 377 390 435 481 507 555 625 650 725 750 754 845 870 925 962 975 1014 1073 1110 1131 1250 1443 1450 1625 1690 1850 1875 1885 1950 2146 2175 2262 2405 2535 2775 2886 3219 3250 3625 3750 3770 4225 4350 4625 4810 4875 4901 5070 5365 5550 5655 6253 6438 7215 7250 8125 8450 9250 9425 9750 9802 10730 10875 11310 12025 12506 12675 13875 13949 14430 14703 16095 16250 18125 18759 18850 21125 21750 23125 24050 24375 24505 25350 26825 27750 27898 28275 29406 31265 32190 36075 36250 37518 41847 42250 46250 47125 48750 49010 53650 54375 56550 60125 62530 63375 69375 69745 72150 73515 80475 83694 93795 94250 105625 108750 120250 122525 126750 134125 138750 139490 141375 147030 156325 160950 180375 181337 187590 209235 211250 235625 245050 268250 282750 300625 312650 316875 348725 360750 362674 367575 402375 418470 468975 471250 544011 601250 612625 633750 670625 697450 706875 735150 781625 804750 901875 906685 937950 1046175 1088022 1225250 1341250 1413750 1563250 1743625 1803750 1813370 1837875 2011875 2092350 2344875 2720055 3063125 3487250 3675750 3908125 4023750 4533425 4689750 5230875 5440110 6126250 7816250 8718125 9066850 9189375 10461750 11724375 13600275 17436250 18378750 22667125 23448750 26154375 27200550 45334250 52308750 68001375 113335625 136002750 226671250 340006875 680013750
• Sum of all divisors σ(n): 1955186640
• Sum of proper divisors (its aliquot sum) s(n): 1275172890
• 680013750 is an abundant number, because the sum of its proper divisors (1275172890) is greater than itself. Its abundance is 595159140

Bases of 680013750

• Binary: 101000100010000010111110110110₂
• Hexadecimal: 0x28882FB6
• Base-36: B8V1YU

Squares and roots of 680013750

• 680013750 squared (680013750²) is 462418700189062500
• 680013750 cubed (680013750³) is 314451074385690099609375000
• The square root of 680013750 is 26077.0732636927
• The cube root of 680013750 is 879.3718614905

Scales and comparisons

• 680,013,750 seconds is equal to 21 years, 32 weeks, 2 days, 12 hours, 42 minutes, 30 seconds.
• To count from 1 to 680,013,750 would take you about thirty-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 680013750 cubic inches would be around 73.3 feet tall.

Recreational maths with 680013750

• 680013750 backwards is 057310086
• 680013750 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 680013750's digits is 30
• More coming soon!