12730901820
12,730,901,820 is an even composite number composed of seven prime numbers multiplied together.
12730901820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12730901820:
22 × 3 × 5 × 7 × 132 × 67 × 2677
(2 × 2 × 3 × 5 × 7 × 13 × 13 × 67 × 2677)See below for interesting mathematical facts about the number 12730901820 from the Numbermatics database.
Names of 12730901820
- Cardinal: 12730901820 can be written as Twelve billion, seven hundred thirty million, nine hundred one thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.273090182 × 1010
Factors of 12730901820
Divisors of 12730901820
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 67 70 78 84 91 105 130 134 140 156 169 182 195 201 210 260 268 273 335 338 364 390 402 420 455 469 507 546 670 676 780 804 845 871 910 938 1005 1014 1092 1183 1340 1365 1407 1690 1742 1820 1876 2010 2028 2345 2366 2535 2613 2677 2730 2814 3380 3484 3549 4020 4355 4690 4732 5070 5226 5354 5460 5628 5915 6097 7035 7098 8031 8710 9380 10140 10452 10708 11323 11830 12194 13065 13385 14070 14196 16062 17420 17745 18291 18739 22646 23660 24388 26130 26770 28140 30485 32124 33969 34801 35490 36582 37478 40155 45292 52260 53540 56217 56615 60970 67938 69602 70980 73164 74956 79261 80310 91455 93695 104403 112434 113230 121940 135876 139204 158522 160620 169845 174005 179359 182910 187390 208806 224868 226460 237783 243607 281085 317044 339690 348010 358718 365820 374780 396305 417612 452413 475566 487214 522015 538077 562170 679380 696020 717436 730821 792610 896795 904826 951132 974428 1044030 1076154 1124340 1188915 1218035 1255513 1357239 1461642 1585220 1793590 1809652 2088060 2152308 2262065 2331667 2377830 2436070 2511026 2690385 2714478 2923284 3166891 3587180 3654105 3766539 4524130 4663334 4755660 4872140 5022052 5380770 5428956 6277565 6333782 6786195 6995001 7308210 7533078 9048260 9326668 9500673 10761540 11658335 12555130 12667564 13572390 13990002 14616420 15066156 15834455 16321669 18832695 19001346 23316670 25110260 27144780 27980004 30311671 31668910 32643338 34975005 37665390 38002692 46633340 47503365 48965007 60623342 63337820 65286676 69950010 75330780 81608345 90935013 95006730 97930014 121246684 139900020 151558355 163216690 181870026 190013460 195860028 212181697 244825035 303116710 326433380 363740052 424363394 454675065 489650070 606233420 636545091 848726788 909350130 979300140 1060908485 1273090182 1818700260 2121816970 2546180364 3182725455 4243633940 6365450910 12730901820
- Sum of all divisors σ(n): 44788843008
- Sum of proper divisors (its aliquot sum) s(n): 32057941188
- 12730901820 is an abundant number, because the sum of its proper divisors (32057941188) is greater than itself. Its abundance is 19327039368
Bases of 12730901820
- Binary: 10111101101101001000100101001111002
- Hexadecimal: 0x2F6D2253C
- Base-36: 5UJNEPO
Squares and roots of 12730901820
- 12730901820 squared (127309018202) is 162075861150479312400
- 12730901820 cubed (127309018203) is 2063371875698704372105508568000
-
The
square root of 12730901820 is 112831.2980515601 -
The
cube root of 12730901820 is 2334.9973371697
Scales and comparisons
How big is 12730901820?- 12,730,901,820 seconds is equal to 404 years, 41 weeks, 5 days, 9 hours, 37 minutes.
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To count from 1 to 12,730,901,820 would take you about eight hundred nine 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 12730901820 cubic inches would be around 194.6 feet tall.
Recreational maths with 12730901820
- 12730901820 backwards is 02810903721
- The number of decimal digits it has is: 11
- The sum of 12730901820's digits is 33
- More coming soon!
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