129928632949421979840
129,928,632,949,421,979,840 is an even composite number composed of five prime numbers multiplied together.
129928632949421979840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 129928632949421979840:
26 × 32 × 5 × 113 × 399239899672511
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 113 × 399239899672511)See below for interesting mathematical facts about the number 129928632949421979840 from the Numbermatics database.
Names of 129928632949421979840
- Cardinal: 129928632949421979840 can be written as One hundred twenty-nine quintillion, nine hundred twenty-eight quadrillion, six hundred thirty-two trillion, nine hundred forty-nine billion, four hundred twenty-one million, nine hundred seventy-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.2992863294942197984 × 1020
Factors of 129928632949421979840
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 11
- Sum of prime factors: 399239899672634
Divisors of 129928632949421979840
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 113 120 144 160 180 192 226 240 288 320 339 360 452 480 565 576 678 720 904 960 1017 1130 1356 1440 1695 1808 2034 2260 2712 2880 3390 3616 4068 4520 5085 5424 6780 7232 8136 9040 10170 10848 13560 16272 18080 20340 21696 27120 32544 36160 40680 54240 65088 81360 108480 162720 325440 399239899672511 798479799345022 1197719699017533 1596959598690044 1996199498362555 2395439398035066 3193919197380088 3593159097052599 3992398996725110 4790878796070132 5988598495087665 6387838394760176 7186318194105198 7984797993450220 9581757592140264 11977196990175330 12775676789520352 14372636388210396 15969595986900440 17965795485262995 19163515184280528 23954393980350660 25551353579040704 28745272776420792 31939191973800880 35931590970525990 38327030368561056 45114108662993743 47908787960701320 57490545552841584 63878383947601760 71863181941051980 76654060737122112 90228217325987486 95817575921402640 114981091105683168 127756767895203520 135342325988981229 143726363882103960 180456434651974972 191635151842805280 225570543314968715 229962182211366336 270684651977962458 287452727764207920 360912869303949944 383270303685610560 406026977966943687 451141086629937430 541369303955924916 574905455528415840 676711629944906145 721825738607899888 812053955933887374 902282173259874860 1082738607911849832 1149810911056831680 1353423259889812290 1443651477215799776 1624107911867774748 1804564346519749720 2030134889834718435 2165477215823699664 2706846519779624580 2887302954431599552 3248215823735549496 3609128693039499440 4060269779669436870 4330954431647399328 5413693039559249160 6496431647471098992 7218257386078998880 8120539559338873740 8661908863294798656 10827386079118498320 12992863294942197984 14436514772157997760 16241079118677747480 21654772158236996640 25985726589884395968 32482158237355494960 43309544316473993280 64964316474710989920 129928632949421979840
- Sum of all divisors σ(n): 450855230861773041408
- Sum of proper divisors (its aliquot sum) s(n): 320926597912351061568
- 129928632949421979840 is an abundant number, because the sum of its proper divisors (320926597912351061568) is greater than itself. Its abundance is 190997964962929081728
Bases of 129928632949421979840
- Binary: 11100001011000111110011101101000110101011100110100100111000110000002
- Hexadecimal: 0x70B1F3B46AE6938C0
- Base-36: RF4XCGHAB1680
Squares and roots of 129928632949421979840
- 129928632949421979840 squared (1299286329494219798402) is 16881449660105622964087653563305366425600
- 129928632949421979840 cubed (1299286329494219798403) is 2193383676542007926098469573650860923310349545489816059904000
-
The
square root of 129928632949421979840 is 11398624169.1452385495 -
The
cube root of 129928632949421979840 is 5064869.8468708809
Scales and comparisons
How big is 129928632949421979840?- 129,928,632,949,421,979,840 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 129,928,632,949,421,979,840 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 129928632949421979840 cubic inches would be around 422072.5 feet tall.
Recreational maths with 129928632949421979840
- 129928632949421979840 backwards is 048979124949236829921
- The number of decimal digits it has is: 21
- The sum of 129928632949421979840's digits is 108
- More coming soon!
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