128998067744
128,998,067,744 is an even composite number composed of five prime numbers multiplied together.
128998067744 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 128998067744:
25 × 7 × 133 × 172 × 907
(2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 13 × 17 × 17 × 907)See below for interesting mathematical facts about the number 128998067744 from the Numbermatics database.
Names of 128998067744
- Cardinal: 128998067744 can be written as One hundred twenty-eight billion, nine hundred ninety-eight million, sixty-seven thousand, seven hundred forty-four.
Scientific notation
- Scientific notation: 1.28998067744 × 1011
Factors of 128998067744
Divisors of 128998067744
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 68 91 104 112 119 136 169 182 208 221 224 238 272 289 338 364 416 442 476 544 578 676 728 884 907 952 1156 1183 1352 1456 1547 1768 1814 1904 2023 2197 2312 2366 2704 2873 2912 3094 3536 3628 3757 3808 4046 4394 4624 4732 5408 5746 6188 6349 7072 7256 7514 8092 8788 9248 9464 11492 11791 12376 12698 14512 15028 15379 15419 16184 17576 18928 20111 22984 23582 24752 25396 26299 29024 30056 30758 30838 32368 35152 37349 37856 40222 45968 47164 48841 49504 50792 52598 60112 61516 61676 64736 70304 74698 80444 82537 91936 94328 97682 101584 105196 107933 120224 123032 123352 149396 153283 160888 165074 188656 195364 200447 203168 210392 215866 246064 246704 261443 262123 298792 306566 321776 330148 341887 377312 390728 400894 420784 431732 492128 493408 522886 524246 597584 613132 634933 643552 660296 683774 781456 801788 841568 863464 1045772 1048492 1072981 1195168 1226264 1269866 1320592 1367548 1403129 1562912 1603576 1726928 1834861 1992679 2091544 2096984 2145962 2452528 2539732 2605811 2641184 2735096 2806258 3207152 3407599 3453856 3669722 3985358 4183088 4193968 4291924 4444531 4905056 5079464 5211622 5470192 5612516 6414304 6815198 7339444 7970716 8366176 8387936 8583848 8889062 10158928 10423244 10940384 11225032 13630396 13948753 14678888 15941432 17167696 17778124 18240677 20317856 20846488 22450064 23853193 27260792 27897506 29357776 31882864 33875543 34335392 35556248 36481354 41692976 44298787 44900128 47706386 54521584 55795012 58715552 63765728 67751086 71112496 72962708 83385952 88597574 95412772 109043168 111590024 135502172 142224992 145925416 177195148 190825544 223180048 237128801 271004344 291850832 310091509 354390296 381651088 446360096 474257602 542008688 575884231 583701664 620183018 708780592 763302176 948515204 1084017376 1151768462 1240366036 1417561184 1897030408 2303536924 2480732072 3794060816 4031189617 4607073848 4961464144 7588121632 8062379234 9214147696 9922928288 16124758468 18428295392 32249516936 64499033872 128998067744
- Sum of all divisors σ(n): 334373397120
- Sum of proper divisors (its aliquot sum) s(n): 205375329376
- 128998067744 is an abundant number, because the sum of its proper divisors (205375329376) is greater than itself. Its abundance is 76377261632
Bases of 128998067744
- Binary: 11110000010001110001001001110001000002
- Hexadecimal: 0x1E08E24E20
- Base-36: 1N9E4A3K
Squares and roots of 128998067744
- 128998067744 squared (1289980677442) is 16640501481685613249536
- 128998067744 cubed (1289980677443) is 2146592537428613113273828904566784
-
The
square root of 128998067744 is 359163.0099885009 -
The
cube root of 128998067744 is 5052.7491190373
Scales and comparisons
How big is 128998067744?- 128,998,067,744 seconds is equal to 4,101 years, 38 weeks, 3 days, 4 hours, 35 minutes, 44 seconds.
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To count from 1 to 128,998,067,744 would take you about eight thousand, two hundred three 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 128998067744 cubic inches would be around 421.1 feet tall.
Recreational maths with 128998067744
- 128998067744 backwards is 447760899821
- The number of decimal digits it has is: 12
- The sum of 128998067744's digits is 65
- More coming soon!
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