2742989340
2,742,989,340 is an even composite number composed of eight prime numbers multiplied together.
2742989340 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 2742989340:
22 × 3 × 5 × 7 × 13 × 19 × 137 × 193
(2 × 2 × 3 × 5 × 7 × 13 × 19 × 137 × 193)See below for interesting mathematical facts about the number 2742989340 from the Numbermatics database.
Names of 2742989340
- Cardinal: 2742989340 can be written as Two billion, seven hundred forty-two million, nine hundred eighty-nine thousand, three hundred forty.
Scientific notation
- Scientific notation: 2.74298934 × 109
Factors of 2742989340
Divisors of 2742989340
- 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 19 20 21 26 28 30 35 38 39 42 52 57 60 65 70 76 78 84 91 95 105 114 130 133 137 140 156 182 190 193 195 210 228 247 260 266 273 274 285 364 380 386 390 399 411 420 455 494 532 546 548 570 579 665 685 741 772 780 798 822 910 959 965 988 1092 1140 1158 1235 1330 1351 1365 1370 1482 1596 1644 1729 1781 1820 1918 1930 1995 2055 2316 2470 2509 2603 2660 2702 2730 2740 2877 2895 2964 3458 3562 3667 3705 3836 3860 3990 4053 4110 4795 4940 5018 5187 5206 5343 5404 5460 5754 5790 6755 6916 7124 7334 7410 7527 7809 7980 8106 8220 8645 8905 9590 10036 10374 10412 10686 11001 11508 11580 12467 12545 13015 13510 14385 14668 14820 15054 15618 16212 17290 17563 17810 18221 18335 19180 20265 20748 21372 22002 24934 25090 25669 25935 26030 26441 26715 27020 28770 30108 31236 33839 34580 35126 35620 36442 36670 37401 37635 39045 40530 44004 47671 49868 50180 51338 51870 52060 52689 52882 53430 54663 55005 57540 62335 67678 70252 72884 73340 74802 75270 77007 78090 79323 81060 87815 91105 95342 101517 102676 103740 105378 105764 106860 109326 110010 124670 128345 132205 135356 143013 149604 150540 154014 156180 158646 169195 175630 182210 185087 187005 190684 203034 210756 218652 220020 236873 238355 249340 256690 263445 264410 273315 286026 308028 317292 333697 338390 343733 351260 364420 370174 374010 385035 396615 406068 473746 476710 502379 507585 513380 526890 528820 546630 555261 572052 667394 676780 687466 710619 715065 740348 748020 770070 793230 925435 947492 953420 1001091 1004758 1015170 1031199 1053780 1093260 1110522 1184365 1334788 1374932 1421238 1430130 1507137 1540140 1586460 1668485 1718665 1850870 2002182 2009516 2030340 2062398 2221044 2368730 2406131 2511895 2776305 2842476 2860260 3014274 3336970 3437330 3516653 3553095 3701740 4004364 4124796 4737460 4812262 5005455 5023790 5155995 5552610 6028548 6530927 6673940 6874660 7033306 7106190 7218393 7535685 9624524 10010910 10047580 10311990 10549959 11105220 12030655 13061854 14066612 14212380 14436786 15071370 17583265 19592781 20021820 20623980 21099918 24061310 26123708 28873572 30142740 32654635 35166530 36091965 39185562 42199836 45716489 48122620 52749795 65309270 70333060 72183930 78371124 91432978 97963905 105499590 130618540 137149467 144367860 182865956 195927810 210999180 228582445 274298934 391855620 457164890 548597868 685747335 914329780 1371494670 2742989340
- Sum of all divisors σ(n): 10074839040
- Sum of proper divisors (its aliquot sum) s(n): 7331849700
- 2742989340 is an abundant number, because the sum of its proper divisors (7331849700) is greater than itself. Its abundance is 4588860360
Bases of 2742989340
- Binary: 101000110111111010110010000111002
- Hexadecimal: 0xA37EB21C
- Base-36: 19D3S4C
Squares and roots of 2742989340
- 2742989340 squared (27429893402) is 7523990519353635600
- 2742989340 cubed (27429893403) is 20638225788848086141044504000
-
The
square root of 2742989340 is 52373.5557318767 -
The
cube root of 2742989340 is 1399.8280979411
Scales and comparisons
How big is 2742989340?- 2,742,989,340 seconds is equal to 87 years, 11 weeks, 2 days, 13 hours, 29 minutes.
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To count from 1 to 2,742,989,340 would take you about one 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 2742989340 cubic inches would be around 116.7 feet tall.
Recreational maths with 2742989340
- 2742989340 backwards is 0439892472
- The number of decimal digits it has is: 10
- The sum of 2742989340's digits is 48
- More coming soon!
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