2493794940
2,493,794,940 is an even composite number composed of eight prime numbers multiplied together.
2493794940 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 2493794940:
22 × 3 × 5 × 7 × 13 × 17 × 67 × 401
(2 × 2 × 3 × 5 × 7 × 13 × 17 × 67 × 401)See below for interesting mathematical facts about the number 2493794940 from the Numbermatics database.
Names of 2493794940
- Cardinal: 2493794940 can be written as Two billion, four hundred ninety-three million, seven hundred ninety-four thousand, nine hundred forty.
Scientific notation
- Scientific notation: 2.49379494 × 109
Factors of 2493794940
Divisors of 2493794940
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 26 28 30 34 35 39 42 51 52 60 65 67 68 70 78 84 85 91 102 105 119 130 134 140 156 170 182 195 201 204 210 221 238 255 260 268 273 335 340 357 364 390 401 402 420 442 455 469 476 510 546 595 663 670 714 780 802 804 871 884 910 938 1005 1020 1092 1105 1139 1190 1203 1326 1340 1365 1407 1428 1547 1604 1742 1785 1820 1876 2005 2010 2210 2278 2345 2380 2406 2613 2652 2730 2807 2814 3094 3315 3417 3484 3570 4010 4020 4355 4420 4556 4641 4690 4812 5213 5226 5460 5614 5628 5695 6015 6097 6188 6630 6817 6834 7035 7140 7735 7973 8020 8421 8710 9282 9380 10426 10452 11228 11390 12030 12194 13065 13260 13634 13668 14035 14070 14807 15470 15639 15946 16842 17085 17420 18291 18564 20451 20852 22780 23205 23919 24060 24388 26065 26130 26867 27268 28070 28140 29614 30485 30940 31278 31892 33684 34085 34170 36491 36582 39865 40902 42105 44421 46410 47719 47838 52130 52260 53734 56140 59228 60970 62556 68170 68340 72982 73164 74035 78195 79730 80601 81804 84210 88621 88842 91455 92820 95438 95676 102255 103649 104260 107468 109473 119595 121940 134335 136340 143157 145964 148070 156390 159460 161202 168420 177242 177684 182455 182910 188069 190876 204510 207298 218946 222105 238595 239190 265863 268670 286314 296140 310947 312780 322404 349271 354484 364910 365820 376138 403005 409020 414596 437892 443105 444210 456739 477190 478380 518245 531726 537340 547365 564207 572628 620347 621894 698542 715785 729820 752276 806010 886210 888420 913478 940345 954380 1036490 1047813 1063452 1094730 1128414 1240694 1243788 1329315 1370217 1397084 1431570 1554735 1612020 1746355 1772420 1826956 1861041 1880690 2072980 2095626 2189460 2256828 2283695 2444897 2481388 2658630 2740434 2821035 2863140 3101735 3109470 3197173 3492710 3722082 3761380 4191252 4567390 4889794 5239065 5317260 5480868 5642070 5937607 6203470 6218940 6394346 6851085 6985420 7334691 7444164 9134780 9305205 9591519 9779588 10478130 11284140 11875214 12224485 12406940 12788692 13702170 14669382 15985865 17812821 18610410 19183038 20956260 23750428 24448970 27404340 29338764 29688035 31971730 35625642 36673455 37220820 38366076 41563249 47957595 48897940 59376070 63943460 71251284 73346910 83126498 89064105 95915190 118752140 124689747 146693820 166252996 178128210 191830380 207816245 249379494 356256420 415632490 498758988 623448735 831264980 1246897470 2493794940
- Sum of all divisors σ(n): 9258375168
- Sum of proper divisors (its aliquot sum) s(n): 6764580228
- 2493794940 is an abundant number, because the sum of its proper divisors (6764580228) is greater than itself. Its abundance is 4270785288
Bases of 2493794940
- Binary: 100101001010010001001010011111002
- Hexadecimal: 0x94A44A7C
- Base-36: 158QOHO
Squares and roots of 2493794940
- 2493794940 squared (24937949402) is 6219013202769603600
- 2493794940 cubed (24937949403) is 15508943656860031443485784000
-
The
square root of 2493794940 is 49937.9108493739 -
The
cube root of 2493794940 is 1356.0850030685
Scales and comparisons
How big is 2493794940?- 2,493,794,940 seconds is equal to 79 years, 15 weeks, 2 days, 8 hours, 49 minutes.
-
To count from 1 to 2,493,794,940 would take you about one hundred fifty-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 2493794940 cubic inches would be around 113 feet tall.
Recreational maths with 2493794940
- 2493794940 backwards is 0494973942
- 2493794940 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2493794940's digits is 51
- More coming soon!
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