1021009920
1,021,009,920 is an even composite number composed of five prime numbers multiplied together.
1021009920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 1021009920:
213 × 3 × 5 × 7 × 1187
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 1187)See below for interesting mathematical facts about the number 1021009920 from the Numbermatics database.
Names of 1021009920
- Cardinal: 1021009920 can be written as One billion, twenty-one million, nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.02100992 × 109
Factors of 1021009920
Divisors of 1021009920
- Number of divisors d(n): 224
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1024 1120 1187 1280 1344 1536 1680 1792 1920 2048 2240 2374 2560 2688 3072 3360 3561 3584 3840 4096 4480 4748 5120 5376 5935 6144 6720 7122 7168 7680 8192 8309 8960 9496 10240 10752 11870 12288 13440 14244 14336 15360 16618 17805 17920 18992 20480 21504 23740 24576 24927 26880 28488 28672 30720 33236 35610 35840 37984 40960 41545 43008 47480 49854 53760 56976 57344 61440 66472 71220 71680 75968 83090 86016 94960 99708 107520 113952 122880 124635 132944 142440 143360 151936 166180 172032 189920 199416 215040 227904 249270 265888 284880 286720 303872 332360 379840 398832 430080 455808 498540 531776 569760 607744 664720 759680 797664 860160 911616 997080 1063552 1139520 1215488 1329440 1519360 1595328 1823232 1994160 2127104 2279040 2430976 2658880 3038720 3190656 3646464 3988320 4254208 4558080 4861952 5317760 6077440 6381312 7292928 7976640 8508416 9116160 9723904 10635520 12154880 12762624 14585856 15953280 17016832 18232320 21271040 24309760 25525248 29171712 31906560 34033664 36464640 42542080 48619520 51050496 63813120 68067328 72929280 85084160 102100992 127626240 145858560 170168320 204201984 255252480 340336640 510504960 1021009920
- Sum of all divisors σ(n): 3736896768
- Sum of proper divisors (its aliquot sum) s(n): 2715886848
- 1021009920 is an abundant number, because the sum of its proper divisors (2715886848) is greater than itself. Its abundance is 1694876928
Bases of 1021009920
- Binary: 1111001101101101100000000000002
- Hexadecimal: 0x3CDB6000
- Base-36: GVVSAO
Squares and roots of 1021009920
- 1021009920 squared (10210099202) is 1042461256738406400
- 1021009920 cubed (10210099203) is 1064363284345579779391488000
-
The
square root of 1021009920 is 31953.2458445149 -
The
cube root of 1021009920 is 1006.9548249425
Scales and comparisons
How big is 1021009920?- 1,021,009,920 seconds is equal to 32 years, 24 weeks, 1 day, 5 hours, 52 minutes.
-
To count from 1 to 1,021,009,920 would take you about sixty-four 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 1021009920 cubic inches would be around 83.9 feet tall.
Recreational maths with 1021009920
- 1021009920 backwards is 0299001201
- 1021009920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1021009920's digits is 24
- More coming soon!
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The information we have on file for 1021009920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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