3985047507420

Names of 3985047507420

• Cardinal: 3985047507420 can be written as Three trillion, nine hundred eighty-five billion, forty-seven million, five hundred seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.98504750742 × 10¹²

Factors of 3985047507420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 186043335

Divisors of 3985047507420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 34 35 36 42 45 51 60 63 68 70 84 85 90 102 105 119 126 140 153 170 180 204 210 238 252 255 306 315 340 357 420 476 510 595 612 630 714 765 1020 1071 1190 1260 1428 1530 1785 2142 2380 3060 3570 4284 5355 7140 10710 21420 186043301 372086602 558129903 744173204 930216505 1116259806 1302303107 1674389709 1860433010 2232519612 2604606214 2790649515 3162736117 3348779418 3720866020 3906909321 5209212428 5581299030 6325472234 6511515535 6697558836 7813818642 8371948545 9488208351 11162598060 11720727963 12650944468 13023031070 15627637284 15813680585 16743897090 18976416702 19534546605 22139152819 23441455926 26046062140 28464625053 31627361170 33487794180 37952833404 39069093210 44278305638 46882911852 47441041755 56929250106 58603639815 63254722340 66417458457 78138186420 88556611276 94882083510 110695764095 113858500212 117207279630 132834916914 142323125265 189764167020 199252375371 221391528190 234414559260 265669833828 284646250530 332087292285 398504750742 442783056380 569292501060 664174584570 797009501484 996261876855 1328349169140 1992523753710 3985047507420
• Sum of all divisors σ(n): 14627468576448
• Sum of proper divisors (its aliquot sum) s(n): 10642421069028
• 3985047507420 is an abundant number, because the sum of its proper divisors (10642421069028) is greater than itself. Its abundance is 6657373561608

Bases of 3985047507420

• Binary: 111001111111010111010101110101000111011100₂
• Hexadecimal: 0x39FD75751DC
• Base-36: 1EUPEE7Z0

Squares and roots of 3985047507420

• 3985047507420 squared (3985047507420²) is 15880603636394354955056400
• 3985047507420 cubed (3985047507420³) is 63284959937538312209806232945518488000
• The square root of 3985047507420 is 1996258.3769191803
• The cube root of 3985047507420 is 15854.2061533819

Scales and comparisons

• 3,985,047,507,420 seconds is equal to 126,712 years, 9 weeks, 4 days, 57 minutes.
• To count from 1 to 3,985,047,507,420 would take you about three hundred sixteen thousand, seven hundred eighty 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 3985047507420 cubic inches would be around 1321.2 feet tall.

Recreational maths with 3985047507420

• 3985047507420 backwards is 0247057405893
• The number of decimal digits it has is: 13
• The sum of 3985047507420's digits is 54
• More coming soon!