42905939941680

Names of 42905939941680

• Cardinal: 42905939941680 can be written as Forty-two trillion, nine hundred five billion, nine hundred thirty-nine million, nine hundred forty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.290593994168 × 10¹³

Factors of 42905939941680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 25293

Divisors of 42905939941680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1361 2722 4083 5444 6805 8166 8539 10888 13610 15383 16332 17078 20415 21776 25617 27220 30766 32664 34156 40830 42695 46149 51234 54440 61532 65328 68312 76915 81660 85390 92298 102468 108880 123064 128085 136624 153830 163320 170780 184596 204936 230745 246128 256170 307660 326640 341560 369192 409872 461490 512340 615320 683120 738384 922980 1024680 1230640 1845960 2049360 3691920 11621579 20936263 23243158 34864737 41872526 46486316 58107895 62808789 69729474 83745052 92972632 104681315 116215790 125617578 131355437 139458948 167490104 174323685 185945264 209362630 232431580 251235156 262710874 278917896 314043945 334980208 348647370 394066311 418725260 464863160 502470312 525421748 557835792 628087890 656777185 697294740 788132622 837450520 929726320 1004940624 1050843496 1256175780 1313554370 1394589480 1576265244 1674901040 1970331555 2101686992 2512351560 2627108740 2789178960 3152530488 3940663110 5024703120 5254217480 6305060976 7881326220 10508434960 15762652440 31525304880 178774749757 357549499514 536324249271 715098999028 893873748785 1072648498542 1430197998056 1787747497570 2145296997084 2681621246355 2860395996112 3575494995140 4290593994168 5363242492710 7150989990280 8581187988336 10726484985420 14301979980560 21452969970840 42905939941680
• Sum of all divisors σ(n): 133130384110080
• Sum of proper divisors (its aliquot sum) s(n): 90224444168400
• 42905939941680 is an abundant number, because the sum of its proper divisors (90224444168400) is greater than itself. Its abundance is 47318504226720

Bases of 42905939941680

• Binary: 1001110000010111010001010011110001100100110000₂
• Hexadecimal: 0x2705D14F1930
• Base-36: F7IPSUC6O

Squares and roots of 42905939941680

• 42905939941680 squared (42905939941680²) is 1840919682279051161801222400
• 42905939941680 cubed (42905939941680³) is 78986389325321596534659276464808709632000
• The square root of 42905939941680 is 6550262.5857044845
• The cube root of 42905939941680 is 35008.4170074155

Scales and comparisons

• 42,905,939,941,680 seconds is equal to 1,364,276 years, 9 weeks, 2 hours, 28 minutes.
• To count from 1 to 42,905,939,941,680 would take you about three million, four hundred ten thousand, six hundred ninety 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 42905939941680 cubic inches would be around 2917.4 feet tall.

Recreational maths with 42905939941680

• 42905939941680 backwards is 08614993950924
• The number of decimal digits it has is: 14
• The sum of 42905939941680's digits is 69
• More coming soon!