51397244640
51,397,244,640 is an even composite number composed of six prime numbers multiplied together.
51397244640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 51397244640:
25 × 32 × 5 × 72 × 37 × 19687
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 37 × 19687)See below for interesting mathematical facts about the number 51397244640 from the Numbermatics database.
Names of 51397244640
- Cardinal: 51397244640 can be written as Fifty-one billion, three hundred ninety-seven million, two hundred forty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 5.139724464 × 1010
Factors of 51397244640
Divisors of 51397244640
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 37 40 42 45 48 49 56 60 63 70 72 74 80 84 90 96 98 105 111 112 120 126 140 144 147 148 160 168 180 185 196 210 222 224 240 245 252 259 280 288 294 296 315 333 336 360 370 392 420 441 444 480 490 504 518 555 560 588 592 630 666 672 720 735 740 777 784 840 882 888 980 1008 1036 1110 1120 1176 1184 1260 1295 1332 1440 1470 1480 1554 1568 1665 1680 1764 1776 1813 1960 2016 2072 2205 2220 2331 2352 2520 2590 2664 2940 2960 3108 3330 3360 3528 3552 3626 3885 3920 4144 4410 4440 4662 4704 5040 5180 5328 5439 5880 5920 6216 6660 7056 7252 7770 7840 8288 8820 8880 9065 9324 10080 10360 10656 10878 11655 11760 12432 13320 14112 14504 15540 16317 17640 17760 18130 18648 19687 20720 21756 23310 23520 24864 26640 27195 29008 31080 32634 35280 36260 37296 39374 41440 43512 46620 53280 54390 58016 59061 62160 65268 70560 72520 74592 78748 81585 87024 93240 98435 108780 118122 124320 130536 137809 145040 157496 163170 174048 177183 186480 196870 217560 236244 261072 275618 290080 295305 314992 326340 354366 372960 393740 413427 435120 472488 522144 551236 590610 629984 652680 689045 708732 728419 787480 826854 870240 885915 944976 964663 1102472 1181220 1240281 1305360 1378090 1417464 1456838 1574960 1653708 1771830 1889952 1929326 2067135 2185257 2204944 2362440 2480562 2610720 2756180 2834928 2893989 2913676 3149920 3307416 3543660 3642095 3858652 4134270 4370514 4409888 4724880 4823315 4961124 5098933 5512360 5669856 5787978 5827352 6201405 6555771 6614832 7087320 7284190 7717304 8268540 8681967 8741028 9449760 9646630 9922248 10197866 10926285 11024720 11575956 11654704 12402810 13111542 13229664 14174640 14469945 14568380 15296799 15434608 16537080 17363934 17482056 19293260 19844496 20395732 21852570 22049440 23151912 23309408 24805620 25494665 26223084 28349280 28939890 29136760 30593598 30869216 32778855 33074160 34727868 34964112 35692531 38586520 39688992 40791464 43409835 43705140 45890397 46303824 49611240 50989330 52446168 57879780 58273520 61187196 65557710 66148320 69455736 69928224 71385062 76483995 77173040 81582928 86819670 87410280 91780794 92607648 99222480 101978660 104892336 107077593 115759560 116547040 122374392 131115420 138911472 142770124 152967990 154346080 163165856 173639340 174820560 178462655 183561588 198444960 203957320 209784672 214155186 229451985 231519120 244748784 262230840 277822944 285540248 305935980 321232779 347278680 349641120 356925310 367123176 407914640 428310372 458903970 463038240 489497568 524461680 535387965 571080496 611871960 642465558 694557360 713850620 734246352 815829280 856620744 917807940 1048923360 1070775930 1142160992 1223743920 1284931116 1389114720 1427701240 1468492704 1606163895 1713241488 1835615880 2141551860 2447487840 2569862232 2855402480 3212327790 3426482976 3671231760 4283103720 5139724464 5710804960 6424655580 7342463520 8566207440 10279448928 12849311160 17132414880 25698622320 51397244640
- Sum of all divisors σ(n): 209553638112
- Sum of proper divisors (its aliquot sum) s(n): 158156393472
- 51397244640 is an abundant number, because the sum of its proper divisors (158156393472) is greater than itself. Its abundance is 106759148832
Bases of 51397244640
- Binary: 1011111101111000001110110110111000002
- Hexadecimal: 0xBF783B6E0
- Base-36: NM0LBS0
Squares and roots of 51397244640
- 51397244640 squared (513972446402) is 2641676756584008729600
- 51397244640 cubed (513972446403) is 135774906517950027387146809344000
-
The
square root of 51397244640 is 226709.6042076735 -
The
cube root of 51397244640 is 3718.0333343751
Scales and comparisons
How big is 51397244640?- 51,397,244,640 seconds is equal to 1,634 years, 14 weeks, 1 day, 12 hours, 24 minutes.
-
To count from 1 to 51,397,244,640 would take you about three thousand, two hundred sixty-eight 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 51397244640 cubic inches would be around 309.8 feet tall.
Recreational maths with 51397244640
- 51397244640 backwards is 04644279315
- 51397244640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 51397244640's digits is 45
- More coming soon!
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