129427605520
129,427,605,520 is an even composite number composed of six prime numbers multiplied together.
129427605520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 129427605520:
24 × 5 × 17 × 29 × 1132 × 257
(2 × 2 × 2 × 2 × 5 × 17 × 29 × 113 × 113 × 257)See below for interesting mathematical facts about the number 129427605520 from the Numbermatics database.
Names of 129427605520
- Cardinal: 129427605520 can be written as One hundred twenty-nine billion, four hundred twenty-seven million, six hundred five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.2942760552 × 1011
Factors of 129427605520
Divisors of 129427605520
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 29 34 40 58 68 80 85 113 116 136 145 170 226 232 257 272 290 340 452 464 493 514 565 580 680 904 986 1028 1130 1160 1285 1360 1808 1921 1972 2056 2260 2320 2465 2570 3277 3842 3944 4112 4369 4520 4930 5140 6554 7453 7684 7888 8738 9040 9605 9860 10280 12769 13108 14906 15368 16385 17476 19210 19720 20560 21845 25538 26216 29041 29812 30736 32770 34952 37265 38420 39440 43690 51076 52432 55709 58082 59624 63845 65540 69904 74530 76840 87380 102152 111418 116164 119248 126701 127690 131080 145205 149060 153680 174760 204304 217073 222836 232328 253402 255380 262160 278545 290410 298120 349520 370301 434146 445672 464656 493697 506804 510760 557090 580820 596240 633505 740602 842189 868292 891344 987394 1013608 1021520 1085365 1114180 1161640 1267010 1481204 1684378 1736584 1851505 1974788 2027216 2170730 2228360 2323280 2468485 2534020 2962408 3281633 3368756 3473168 3703010 3949576 4210945 4341460 4456720 4936970 5068040 5924816 6295117 6563266 6737512 7406020 7899152 8421890 8682920 9873940 10136080 12590234 13126532 13475024 14317213 14812040 16408165 16843780 17365840 19747880 25180468 26253064 28634426 29624080 31475585 32816330 33687560 39495760 50360936 52506128 55787761 57268852 62951170 65632660 67375120 71586065 95167357 100721872 111575522 114537704 125902340 131265320 143172130 190334714 223151044 229075408 251804680 262530640 278938805 286344260 380669428 446302088 475836785 503609360 557877610 572688520 761338856 892604176 951673570 1115755220 1145377040 1522677712 1617845069 1903347140 2231510440 3235690138 3806694280 4463020880 6471380276 7613388560 8089225345 12942760552 16178450690 25885521104 32356901380 64713802760 129427605520
- Sum of all divisors σ(n): 333843878160
- Sum of proper divisors (its aliquot sum) s(n): 204416272640
- 129427605520 is an abundant number, because the sum of its proper divisors (204416272640) is greater than itself. Its abundance is 74988667120
Bases of 129427605520
- Binary: 11110001000100111110010001000000100002
- Hexadecimal: 0x1E227C8810
- Base-36: 1NGHURKG
Squares and roots of 129427605520
- 129427605520 squared (1294276055202) is 16751505070640734470400
- 129427605520 cubed (1294276055203) is 2168107190149168714677997316608000
-
The
square root of 129427605520 is 359760.4835442607 -
The
cube root of 129427605520 is 5058.3511205853
Scales and comparisons
How big is 129427605520?- 129,427,605,520 seconds is equal to 4,115 years, 20 weeks, 4 days, 16 hours, 38 minutes, 40 seconds.
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To count from 1 to 129,427,605,520 would take you about eight thousand, two hundred thirty 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 129427605520 cubic inches would be around 421.5 feet tall.
Recreational maths with 129427605520
- 129427605520 backwards is 025506724921
- The number of decimal digits it has is: 12
- The sum of 129427605520's digits is 43
- More coming soon!
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