13138629280
13,138,629,280 is an even composite number composed of six prime numbers multiplied together.
13138629280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13138629280:
25 × 5 × 7 × 131 × 149 × 601
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 131 × 149 × 601)See below for interesting mathematical facts about the number 13138629280 from the Numbermatics database.
Names of 13138629280
- Cardinal: 13138629280 can be written as Thirteen billion, one hundred thirty-eight million, six hundred twenty-nine thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.313862928 × 1010
Factors of 13138629280
Divisors of 13138629280
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 131 140 149 160 224 262 280 298 524 560 596 601 655 745 917 1043 1048 1120 1192 1202 1310 1490 1834 2086 2096 2384 2404 2620 2980 3005 3668 4172 4192 4207 4585 4768 4808 5215 5240 5960 6010 7336 8344 8414 9170 9616 10430 10480 11920 12020 14672 16688 16828 18340 19232 19519 20860 20960 21035 23840 24040 29344 33376 33656 36680 39038 41720 42070 48080 67312 73360 78076 78731 83440 84140 89549 96160 97595 134624 136633 146720 156152 157462 166880 168280 179098 195190 273266 312304 314924 336560 358196 390380 393655 447745 546532 551117 624608 626843 629848 673120 683165 716392 780760 787310 895490 1093064 1102234 1253686 1259696 1366330 1432784 1561520 1574620 1790980 2186128 2204468 2507372 2519392 2732660 2755585 2865568 3123040 3134215 3149240 3581960 4372256 4408936 5014744 5465320 5511170 6268430 6298480 7163920 8817872 10029488 10930640 11022340 11730919 12536860 12596960 14327840 17635744 20058976 21861280 22044680 23461838 25073720 44089360 46923676 50147440 58654595 82116433 88178720 93847352 100294880 117309190 164232866 187694704 234618380 328465732 375389408 410582165 469236760 656931464 821164330 938473520 1313862928 1642328660 1876947040 2627725856 3284657320 6569314640 13138629280
- Sum of all divisors σ(n): 36044870400
- Sum of proper divisors (its aliquot sum) s(n): 22906241120
- 13138629280 is an abundant number, because the sum of its proper divisors (22906241120) is greater than itself. Its abundance is 9767611840
Bases of 13138629280
- Binary: 11000011110001111110010010101000002
- Hexadecimal: 0x30F1F92A0
- Base-36: 61AEF8G
Squares and roots of 13138629280
- 13138629280 squared (131386292802) is 172623579357273318400
- 13138629280 cubed (131386292803) is 2268037214161874802093002752000
-
The
square root of 13138629280 is 114623.8599943311 -
The
cube root of 13138629280 is 2359.6632000457
Scales and comparisons
How big is 13138629280?- 13,138,629,280 seconds is equal to 417 years, 39 weeks, 6 days, 11 hours, 14 minutes, 40 seconds.
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To count from 1 to 13,138,629,280 would take you about eight hundred thirty-five 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 13138629280 cubic inches would be around 196.6 feet tall.
Recreational maths with 13138629280
- 13138629280 backwards is 08292683131
- The number of decimal digits it has is: 11
- The sum of 13138629280's digits is 43
- More coming soon!
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