16978129920
16,978,129,920 is an even composite number composed of four prime numbers multiplied together.
16978129920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-eight divisors.
Prime factorization of 16978129920:
210 × 32 × 5 × 6072
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 607 × 607)See below for interesting mathematical facts about the number 16978129920 from the Numbermatics database.
Names of 16978129920
- Cardinal: 16978129920 can be written as Sixteen billion, nine hundred seventy-eight million, one hundred twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.697812992 × 1010
Factors of 16978129920
Divisors of 16978129920
- Number of divisors d(n): 198
-
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 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 607 640 720 768 960 1024 1152 1214 1280 1440 1536 1821 1920 2304 2428 2560 2880 3035 3072 3642 3840 4608 4856 5120 5463 5760 6070 7284 7680 9105 9216 9712 10926 11520 12140 14568 15360 18210 19424 21852 23040 24280 27315 29136 36420 38848 43704 46080 48560 54630 58272 72840 77696 87408 97120 109260 116544 145680 155392 174816 194240 218520 233088 291360 310784 349632 368449 388480 437040 466176 582720 621568 699264 736898 776960 874080 932352 1105347 1165440 1398528 1473796 1553920 1748160 1842245 1864704 2210694 2330880 2797056 2947592 3107840 3316041 3496320 3684490 4421388 4661760 5526735 5594112 5895184 6632082 6992640 7368980 8842776 9323520 11053470 11790368 13264164 13985280 14737960 16580205 17685552 22106940 23580736 26528328 27970560 29475920 33160410 35371104 44213880 47161472 53056656 58951840 66320820 70742208 88427760 94322944 106113312 117903680 132641640 141484416 176855520 188645888 212226624 235807360 265283280 282968832 353711040 377291776 424453248 471614720 530566560 565937664 707422080 848906496 943229440 1061133120 1131875328 1414844160 1697812992 1886458880 2122266240 2829688320 3395625984 4244532480 5659376640 8489064960 16978129920
- Sum of all divisors σ(n): 58925854962
- Sum of proper divisors (its aliquot sum) s(n): 41947725042
- 16978129920 is an abundant number, because the sum of its proper divisors (41947725042) is greater than itself. Its abundance is 24969595122
Bases of 16978129920
- Binary: 11111100111111100110110100000000002
- Hexadecimal: 0x3F3F9B400
- Base-36: 7SSC8W0
Squares and roots of 16978129920
- 16978129920 squared (169781299202) is 288256895580399206400
- 16978129920 cubed (169781299203) is 4894063023499891531724095488000
-
The
square root of 16978129920 is 130300.1531848677 -
The
cube root of 16978129920 is 2570.1784874043
Scales and comparisons
How big is 16978129920?- 16,978,129,920 seconds is equal to 539 years, 44 weeks, 2 days, 3 hours, 12 minutes.
-
To count from 1 to 16,978,129,920 would take you about one thousand and seventy-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 16978129920 cubic inches would be around 214.2 feet tall.
Recreational maths with 16978129920
- 16978129920 backwards is 02992187961
- The number of decimal digits it has is: 11
- The sum of 16978129920's digits is 54
- More coming soon!
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