21322706440
21,322,706,440 is an even composite number composed of six prime numbers multiplied together.
21322706440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21322706440:
23 × 5 × 7 × 312 × 109 × 727
(2 × 2 × 2 × 5 × 7 × 31 × 31 × 109 × 727)See below for interesting mathematical facts about the number 21322706440 from the Numbermatics database.
Names of 21322706440
- Cardinal: 21322706440 can be written as Twenty-one billion, three hundred twenty-two million, seven hundred six thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.132270644 × 1010
Factors of 21322706440
Divisors of 21322706440
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 109 124 140 155 217 218 248 280 310 434 436 545 620 727 763 868 872 961 1085 1090 1240 1454 1526 1736 1922 2170 2180 2908 3052 3379 3635 3815 3844 4340 4360 4805 5089 5816 6104 6727 6758 7270 7630 7688 8680 9610 10178 13454 13516 14540 15260 16895 19220 20356 22537 23653 25445 26908 27032 29080 30520 33635 33790 38440 40712 45074 47306 50890 53816 67270 67580 79243 90148 94612 101780 104749 112685 118265 134540 135160 157759 158486 180296 189224 203560 209498 225370 236530 269080 315518 316972 396215 418996 450740 473060 523745 554701 631036 633944 698647 733243 788795 792430 837992 901480 946120 1047490 1109402 1262072 1397294 1466486 1577590 1584860 2094980 2218804 2456533 2773505 2794588 2932972 3155180 3169720 3493235 3666215 4189960 4437608 4890529 4913066 5547010 5589176 5865944 6310360 6986470 7332430 9781058 9826132 11094020 12282665 13972940 14664860 17195731 19562116 19652264 22188040 24452645 24565330 27945880 29329720 34391462 39124232 48905290 49130660 68782924 76152523 85978655 97810580 98261320 137565848 152305046 171957310 195621160 304610092 343914620 380762615 533067661 609220184 687829240 761525230 1066135322 1523050460 2132270644 2665338305 3046100920 4264541288 5330676610 10661353220 21322706440
- Sum of all divisors σ(n): 57253996800
- Sum of proper divisors (its aliquot sum) s(n): 35931290360
- 21322706440 is an abundant number, because the sum of its proper divisors (35931290360) is greater than itself. Its abundance is 14608583920
Bases of 21322706440
- Binary: 100111101101110111010101110000010002
- Hexadecimal: 0x4F6EEAE08
- Base-36: 9SMZLL4
Squares and roots of 21322706440
- 21322706440 squared (213227064402) is 454657809926417473600
- 21322706440 cubed (213227064403) is 9694535011714317790459249984000
-
The
square root of 21322706440 is 146022.9654540683 -
The
cube root of 21322706440 is 2772.9845036455
Scales and comparisons
How big is 21322706440?- 21,322,706,440 seconds is equal to 677 years, 51 weeks, 5 days, 14 hours, 40 seconds.
-
To count from 1 to 21,322,706,440 would take you about one thousand, three hundred fifty-five 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 21322706440 cubic inches would be around 231.1 feet tall.
Recreational maths with 21322706440
- 21322706440 backwards is 04460722312
- 21322706440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21322706440's digits is 31
- More coming soon!
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The information we have on file for 21322706440 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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