31993515900
31,993,515,900 is an even composite number composed of six prime numbers multiplied together.
31993515900 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 31993515900:
22 × 32 × 52 × 312 × 71 × 521
(2 × 2 × 3 × 3 × 5 × 5 × 31 × 31 × 71 × 521)See below for interesting mathematical facts about the number 31993515900 from the Numbermatics database.
Names of 31993515900
- Cardinal: 31993515900 can be written as Thirty-one billion, nine hundred ninety-three million, five hundred fifteen thousand, nine hundred.
Scientific notation
- Scientific notation: 3.19935159 × 1010
Factors of 31993515900
Divisors of 31993515900
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 30 31 36 45 50 60 62 71 75 90 93 100 124 142 150 155 180 186 213 225 279 284 300 310 355 372 426 450 465 521 558 620 639 710 775 852 900 930 961 1042 1065 1116 1278 1395 1420 1550 1563 1775 1860 1922 2084 2130 2201 2325 2556 2605 2790 2883 3100 3126 3195 3550 3844 4260 4402 4650 4689 4805 5210 5325 5580 5766 6252 6390 6603 6975 7100 7815 8649 8804 9300 9378 9610 10420 10650 11005 11532 12780 13025 13206 13950 14415 15630 15975 16151 17298 18756 19220 19809 21300 22010 23445 24025 26050 26412 27900 28830 31260 31950 32302 33015 34596 36991 39075 39618 43245 44020 46890 48050 48453 52100 55025 57660 63900 64604 66030 68231 72075 73982 78150 79236 80755 86490 93780 96100 96906 99045 110050 110973 117225 132060 136462 144150 145359 147964 156300 161510 165075 172980 184955 193812 198090 204693 216225 220100 221946 234450 242265 272924 288300 290718 323020 330150 332919 341155 369910 396180 403775 409386 432450 443892 468900 484530 495225 500681 554865 581436 614079 660300 665838 682310 726795 739820 807550 818772 864900 924775 969060 990450 1001362 1023465 1109730 1146721 1211325 1228158 1331676 1364620 1453590 1502043 1615100 1664595 1705775 1849550 1980900 2002724 2046930 2219460 2293442 2422650 2456316 2503405 2774325 2907180 3004086 3070395 3329190 3411550 3440163 3633975 3699100 4093860 4506129 4586884 4845300 5006810 5117325 5548650 5733605 6008172 6140790 6658380 6823100 6880326 7267950 7510215 8322975 9012258 10013620 10234650 10320489 11097300 11467210 12281580 12517025 13760652 14535900 15020430 15351975 16645950 17200815 18024516 20469300 20640978 22530645 22934420 25034050 28668025 30040860 30703950 33291900 34401630 35548351 37551075 41281956 45061290 50068100 51602445 57336050 61407900 68803260 71096702 75102150 86004075 90122580 103204890 106645053 112653225 114672100 142193404 150204300 172008150 177741755 206409780 213290106 225306450 258012225 319935159 344016300 355483510 426580212 450612900 516024450 533225265 639870318 710967020 888708775 1032048900 1066450530 1279740636 1599675795 1777417550 2132901060 2666126325 3199351590 3554835100 5332252650 6398703180 7998378975 10664505300 15996757950 31993515900
- Sum of all divisors σ(n): 105282292752
- Sum of proper divisors (its aliquot sum) s(n): 73288776852
- 31993515900 is an abundant number, because the sum of its proper divisors (73288776852) is greater than itself. Its abundance is 41295260952
Bases of 31993515900
- Binary: 111011100101111011001001111011111002
- Hexadecimal: 0x772F64F7C
- Base-36: EP442V0
Squares and roots of 31993515900
- 31993515900 squared (319935159002) is 1023585059643552810000
- 31993515900 cubed (319935159003) is 32748084880708455159224679000000
-
The
square root of 31993515900 is 178867.3136713359 -
The
cube root of 31993515900 is 3174.5876547187
Scales and comparisons
How big is 31993515900?- 31,993,515,900 seconds is equal to 1,017 years, 15 weeks, 2 days, 7 hours, 45 minutes.
-
To count from 1 to 31,993,515,900 would take you about two thousand and thirty-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 31993515900 cubic inches would be around 264.5 feet tall.
Recreational maths with 31993515900
- 31993515900 backwards is 00951539913
- 31993515900 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31993515900's digits is 45
- More coming soon!
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