21001584032
21,001,584,032 is an even composite number composed of six prime numbers multiplied together.
21001584032 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21001584032:
25 × 11 × 132 × 17 × 19 × 1093
(2 × 2 × 2 × 2 × 2 × 11 × 13 × 13 × 17 × 19 × 1093)See below for interesting mathematical facts about the number 21001584032 from the Numbermatics database.
Names of 21001584032
- Cardinal: 21001584032 can be written as Twenty-one billion, one million, five hundred eighty-four thousand and thirty-two.
Scientific notation
- Scientific notation: 2.1001584032 × 1010
Factors of 21001584032
Divisors of 21001584032
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 8 11 13 16 17 19 22 26 32 34 38 44 52 68 76 88 104 136 143 152 169 176 187 208 209 221 247 272 286 304 323 338 352 374 416 418 442 494 544 572 608 646 676 748 836 884 988 1093 1144 1292 1352 1496 1672 1768 1859 1976 2186 2288 2431 2584 2704 2717 2873 2992 3211 3344 3536 3553 3718 3952 4199 4372 4576 4862 5168 5408 5434 5746 5984 6422 6688 7072 7106 7436 7904 8398 8744 9724 10336 10868 11492 12023 12844 14209 14212 14872 16796 17488 18581 19448 20767 21736 22984 24046 25688 28418 28424 29744 31603 33592 34976 35321 37162 38896 41534 43472 45968 46189 48092 51376 54587 56836 56848 59488 63206 67184 70642 74324 77792 83068 86944 91936 92378 96184 102752 109174 113672 113696 126412 134368 141284 148648 156299 166136 184717 184756 192368 204391 218348 227344 228437 241553 252824 269971 282568 297296 312598 332272 353039 369434 369512 384736 408782 436696 454688 456874 483106 505648 539942 565136 594592 600457 625196 664544 706078 738868 739024 817564 873392 913748 966212 1011296 1079884 1130272 1200914 1250392 1412156 1477736 1478048 1635128 1746784 1827496 1932424 2031887 2159768 2401828 2500784 2657083 2824312 2955472 2969681 3140189 3270256 3509623 3654992 3864848 3883429 4063774 4319536 4589507 4803656 5001568 5314166 5648624 5910944 5939362 6280378 6540512 7019246 7309984 7729696 7766858 8127548 8639072 9179014 9607312 10628332 11297248 11878724 12560756 14038492 15533716 16255096 18358028 19214624 21256664 23757448 25121512 28076984 31067432 32510192 34542079 36716056 38605853 42513328 47514896 50243024 50484577 56153968 59663591 62134864 65020384 69084158 73432112 77211706 85026656 95029792 100486048 100969154 112307936 119327182 124269728 138168316 146864224 154423412 201938308 238654364 276336632 308846824 403876616 477308728 552673264 617693648 656299501 807753232 954617456 1105346528 1235387296 1312599002 1615506464 1909234912 2625198004 5250396008 10500792016 21001584032
- Sum of all divisors σ(n): 54486976320
- Sum of proper divisors (its aliquot sum) s(n): 33485392288
- 21001584032 is an abundant number, because the sum of its proper divisors (33485392288) is greater than itself. Its abundance is 12483808256
Bases of 21001584032
- Binary: 100111000111100101010111101101000002
- Hexadecimal: 0x4E3CABDA0
- Base-36: 9NBSTY8
Squares and roots of 21001584032
- 21001584032 squared (210015840322) is 441066531853157377024
- 21001584032 cubed (210015840323) is 9263095832416889338090242080768
-
The
square root of 21001584032 is 144919.2327884743 -
The
cube root of 21001584032 is 2758.9935432751
Scales and comparisons
How big is 21001584032?- 21,001,584,032 seconds is equal to 667 years, 40 weeks, 5 days, 21 hours, 20 minutes, 32 seconds.
-
To count from 1 to 21,001,584,032 would take you about one thousand, three hundred thirty-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 21001584032 cubic inches would be around 229.9 feet tall.
Recreational maths with 21001584032
- 21001584032 backwards is 23048510012
- 21001584032 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21001584032's digits is 26
- More coming soon!
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