51486989840
51,486,989,840 is an even composite number composed of seven prime numbers multiplied together.
51486989840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 51486989840:
24 × 5 × 11 × 13 × 31 × 41 × 3541
(2 × 2 × 2 × 2 × 5 × 11 × 13 × 31 × 41 × 3541)See below for interesting mathematical facts about the number 51486989840 from the Numbermatics database.
Names of 51486989840
- Cardinal: 51486989840 can be written as Fifty-one billion, four hundred eighty-six million, nine hundred eighty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 5.148698984 × 1010
Factors of 51486989840
Divisors of 51486989840
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 31 40 41 44 52 55 62 65 80 82 88 104 110 124 130 143 155 164 176 205 208 220 248 260 286 310 328 341 403 410 440 451 496 520 533 572 620 656 682 715 806 820 880 902 1040 1066 1144 1240 1271 1364 1430 1612 1640 1705 1804 2015 2132 2255 2288 2480 2542 2665 2728 2860 3224 3280 3410 3541 3608 4030 4264 4433 4510 5084 5330 5456 5720 5863 6355 6448 6820 7082 7216 8060 8528 8866 9020 10168 10660 11440 11726 12710 13640 13981 14164 16120 16523 17705 17732 18040 20336 21320 22165 23452 25420 27280 27962 28328 29315 32240 33046 35410 35464 36080 38951 42640 44330 46033 46904 50840 55924 56656 58630 66092 69905 70820 70928 77902 82615 88660 92066 93808 101680 109771 111848 117260 132184 139810 141640 145181 155804 165230 177320 181753 184132 194755 219542 223696 230165 234520 264368 279620 283280 290362 311608 330460 354640 363506 368264 389510 439084 460330 469040 506363 548855 559240 580724 623216 660920 725905 727012 736528 779020 878168 908765 920660 1012726 1097710 1118480 1161448 1207481 1321840 1427023 1451810 1454024 1558040 1596991 1756336 1817530 1841320 1887353 2025452 2195420 2322896 2414962 2531815 2854046 2903620 2908048 3116080 3193982 3635060 3682640 3774706 4050904 4390840 4500611 4829924 5063630 5708092 5807240 6037405 6387964 7135115 7270120 7549412 7984955 8101808 8781680 9001222 9436765 9659848 10127260 11416184 11614480 12074810 12775928 14270230 14540240 15098824 15697253 15969910 18002444 18873530 19319696 20254520 20760883 22503055 22832368 24149620 25551856 28540460 30197648 31394506 31939820 36004888 37747060 40509040 41521766 45006110 48299240 49506721 57080920 58507943 62789012 63879640 72009776 75494120 78486265 83043532 90012220 96598480 99013442 103804415 114161840 117015886 125578024 127759280 150988240 156972530 166087064 180024440 198026884 207608830 234031772 247533605 251156048 292539715 313945060 332174128 360048880 396053768 415217660 468063544 495067210 585079430 627890120 643587373 792107536 830435320 936127088 990134420 1170158860 1255780240 1287174746 1660870640 1980268840 2340317720 2574349492 3217936865 3960537680 4680635440 5148698984 6435873730 10297397968 12871747460 25743494920 51486989840
- Sum of all divisors σ(n): 148754479104
- Sum of proper divisors (its aliquot sum) s(n): 97267489264
- 51486989840 is an abundant number, because the sum of its proper divisors (97267489264) is greater than itself. Its abundance is 45780499424
Bases of 51486989840
- Binary: 1011111111001101110100011110000100002
- Hexadecimal: 0xBFCDD1E10
- Base-36: NNI0VM8
Squares and roots of 51486989840
- 51486989840 squared (514869898402) is 2650910122784263225600
- 51486989840 cubed (514869898403) is 136487382558546513208352827904000
-
The
square root of 51486989840 is 226907.4477402625 -
The
cube root of 51486989840 is 3720.1961067465
Scales and comparisons
How big is 51486989840?- 51,486,989,840 seconds is equal to 1,637 years, 6 weeks, 4 days, 5 hours, 37 minutes, 20 seconds.
-
To count from 1 to 51,486,989,840 would take you about three thousand, two hundred seventy-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 51486989840 cubic inches would be around 310 feet tall.
Recreational maths with 51486989840
- 51486989840 backwards is 04898968415
- 51486989840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 51486989840's digits is 62
- More coming soon!
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