21309480960
21,309,480,960 is an even composite number composed of five prime numbers multiplied together.
21309480960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21309480960:
213 × 3 × 5 × 17 × 1012
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 101 × 101)See below for interesting mathematical facts about the number 21309480960 from the Numbermatics database.
Names of 21309480960
- Cardinal: 21309480960 can be written as Twenty-one billion, three hundred nine million, four hundred eighty thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.130948096 × 1010
Factors of 21309480960
Divisors of 21309480960
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 101 102 120 128 136 160 170 192 202 204 240 255 256 272 303 320 340 384 404 408 480 505 510 512 544 606 640 680 768 808 816 960 1010 1020 1024 1088 1212 1280 1360 1515 1536 1616 1632 1717 1920 2020 2040 2048 2176 2424 2560 2720 3030 3072 3232 3264 3434 3840 4040 4080 4096 4352 4848 5120 5151 5440 6060 6144 6464 6528 6868 7680 8080 8160 8192 8585 8704 9696 10201 10240 10302 10880 12120 12288 12928 13056 13736 15360 16160 16320 17170 17408 19392 20402 20480 20604 21760 24240 24576 25755 25856 26112 27472 30603 30720 32320 32640 34340 34816 38784 40804 40960 41208 43520 48480 51005 51510 51712 52224 54944 61206 61440 64640 65280 68680 69632 77568 81608 82416 87040 96960 102010 103020 103424 104448 109888 122412 122880 129280 130560 137360 139264 153015 155136 163216 164832 173417 174080 193920 204020 206040 206848 208896 219776 244824 258560 261120 274720 306030 310272 326432 329664 346834 348160 387840 408040 412080 413696 417792 439552 489648 517120 520251 522240 549440 612060 620544 652864 659328 693668 696320 775680 816080 824160 827392 867085 879104 979296 1034240 1040502 1044480 1098880 1224120 1241088 1305728 1318656 1387336 1551360 1632160 1648320 1734170 1758208 1958592 2068480 2081004 2088960 2197760 2448240 2482176 2601255 2611456 2637312 2774672 3102720 3264320 3296640 3468340 3516416 3917184 4136960 4162008 4395520 4896480 5202510 5222912 5274624 5549344 6205440 6528640 6593280 6936680 7032832 7834368 8324016 8791040 9792960 10405020 10445824 10549248 11098688 12410880 13057280 13186560 13873360 14065664 15668736 16648032 17582080 19585920 20810040 20891648 21098496 22197376 26114560 26373120 27746720 31337472 33296064 35164160 39171840 41620080 41783296 42196992 44394752 52229120 52746240 55493440 62674944 66592128 70328320 78343680 83240160 83566592 88789504 104458240 105492480 110986880 125349888 133184256 156687360 166480320 177579008 208916480 210984960 221973760 250699776 266368512 313374720 332960640 355158016 417832960 443947520 532737024 626749440 665921280 710316032 887895040 1065474048 1253498880 1331842560 1420632064 1775790080 2130948096 2663685120 3551580160 4261896192 5327370240 7103160320 10654740480 21309480960
- Sum of all divisors σ(n): 72919029168
- Sum of proper divisors (its aliquot sum) s(n): 51609548208
- 21309480960 is an abundant number, because the sum of its proper divisors (51609548208) is greater than itself. Its abundance is 30300067248
Bases of 21309480960
- Binary: 100111101100010010011100000000000002
- Hexadecimal: 0x4F624E000
- Base-36: 9SF44QO
Squares and roots of 21309480960
- 21309480960 squared (213094809602) is 454093978784602521600
- 21309480960 cubed (213094809603) is 9676506994961131375203188736000
-
The
square root of 21309480960 is 145977.6728133449 -
The
cube root of 21309480960 is 2772.4110674325
Scales and comparisons
How big is 21309480960?- 21,309,480,960 seconds is equal to 677 years, 29 weeks, 6 days, 12 hours, 16 minutes.
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To count from 1 to 21,309,480,960 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 21309480960 cubic inches would be around 231 feet tall.
Recreational maths with 21309480960
- 21309480960 backwards is 06908490312
- The number of decimal digits it has is: 11
- The sum of 21309480960's digits is 42
- More coming soon!
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