121400121128
121,400,121,128 is an even composite number composed of five prime numbers multiplied together.
121400121128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 121400121128:
23 × 11 × 133 × 232 × 1187
(2 × 2 × 2 × 11 × 13 × 13 × 13 × 23 × 23 × 1187)See below for interesting mathematical facts about the number 121400121128 from the Numbermatics database.
Names of 121400121128
- Cardinal: 121400121128 can be written as One hundred twenty-one billion, four hundred million, one hundred twenty-one thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21400121128 × 1011
Factors of 121400121128
Divisors of 121400121128
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 8 11 13 22 23 26 44 46 52 88 92 104 143 169 184 253 286 299 338 506 529 572 598 676 1012 1058 1144 1187 1196 1352 1859 2024 2116 2197 2374 2392 3289 3718 3887 4232 4394 4748 5819 6578 6877 7436 7774 8788 9496 11638 13057 13156 13754 14872 15431 15548 17576 23276 24167 26114 26312 27301 27508 30862 31096 42757 46552 48334 50531 52228 54602 55016 61724 75647 85514 89401 96668 101062 104456 109204 123448 151294 169741 171028 178802 193336 200603 202124 218408 300311 302588 339482 342056 354913 357604 401206 404248 555841 600622 605176 627923 678964 709826 715208 802412 983411 1111682 1162213 1201244 1255846 1357928 1419652 1604824 1966822 2206633 2223364 2324426 2402488 2511692 2607839 2839304 3904043 3933644 4413266 4446728 4613869 4648852 5023384 5215678 6907153 7808086 7867288 8162999 8826532 9227738 9297704 10431356 12784343 13814306 15616172 16325998 17653064 18455476 20862712 25568686 27628612 28686229 31232344 32651996 36910952 50752559 51137372 55257224 57372458 59980297 65303992 89792989 101505118 102274744 106118987 114744916 119960594 179585978 203010236 212237974 229489832 239921188 359171956 406020472 424475948 479842376 659783267 718343912 848951896 1167308857 1319566534 1379546831 2334617714 2639133068 2759093662 4669235428 5278266136 5518187324 9338470856 11036374648 15175015141 30350030282 60700060564 121400121128
- Sum of all divisors σ(n): 281443377600
- Sum of proper divisors (its aliquot sum) s(n): 160043256472
- 121400121128 is an abundant number, because the sum of its proper divisors (160043256472) is greater than itself. Its abundance is 38643135344
Bases of 121400121128
- Binary: 11100010001000000001011010111001010002
- Hexadecimal: 0x1C4402D728
- Base-36: 1JRQHWYW
Squares and roots of 121400121128
- 121400121128 squared (1214001211282) is 14737989409893071992384
- 121400121128 cubed (1214001211283) is 1789193699544200181403441893489152
-
The
square root of 121400121128 is 348425.2016258297 -
The
cube root of 121400121128 is 4951.5333293961
Scales and comparisons
How big is 121400121128?- 121,400,121,128 seconds is equal to 3,860 years, 7 weeks, 4 days, 23 hours, 52 minutes, 8 seconds.
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To count from 1 to 121,400,121,128 would take you about seven thousand, seven hundred twenty 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 121400121128 cubic inches would be around 412.6 feet tall.
Recreational maths with 121400121128
- 121400121128 backwards is 821121004121
- 121400121128 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121400121128's digits is 23
- More coming soon!
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