21375166976520
21,375,166,976,520 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21375166976520 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
21375166976520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21375166976520:
23 × 3 × 5 × 72 × 79 × 157 × 293093
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 79 × 157 × 293093)See below for interesting mathematical facts about the number 21375166976520 from the Numbermatics database.
Names of 21375166976520
- Cardinal: 21375166976520 can be written as Twenty-one trillion, three hundred seventy-five billion, one hundred sixty-six million, nine hundred seventy-six thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.137516697652 × 1013
Factors of 21375166976520
Divisors of 21375166976520
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 79 84 98 105 120 140 147 157 158 168 196 210 237 245 280 294 314 316 392 395 420 471 474 490 553 588 628 632 735 785 790 840 942 948 980 1099 1106 1176 1185 1256 1470 1570 1580 1659 1884 1896 1960 2198 2212 2355 2370 2765 2940 3140 3160 3297 3318 3768 3871 4396 4424 4710 4740 5495 5530 5880 6280 6594 6636 7693 7742 8295 8792 9420 9480 10990 11060 11613 12403 13188 13272 15386 15484 16485 16590 18840 19355 21980 22120 23079 23226 24806 26376 30772 30968 32970 33180 37209 38465 38710 43960 46158 46452 49612 58065 61544 62015 65940 66360 74418 76930 77420 86821 92316 92904 99224 115395 116130 124030 131880 148836 153860 154840 173642 184632 186045 230790 232260 248060 260463 293093 297672 307720 347284 372090 434105 461580 464520 496120 520926 586186 607747 694568 744180 868210 879279 923160 1041852 1172372 1215494 1302315 1465465 1488360 1736420 1758558 1823241 2051651 2083704 2344744 2430988 2604630 2930930 3038735 3472840 3517116 3646482 4103302 4396395 4861976 5209260 5861860 6077470 6154953 7034232 7292964 8206604 8792790 9116205 10258255 10418520 11723720 12154940 12309906 14361557 14585928 16413208 17585580 18232410 20516510 23154347 24309880 24619812 28723114 30774765 35171160 36464820 41033020 43084671 46015601 46308694 49239624 57446228 61549530 69463041 71807785 72929640 82066040 86169342 92031202 92617388 114892456 115771735 123099060 138046803 138926082 143615570 162080429 172338684 184062404 185234776 215423355 230078005 231543470 246198120 276093606 277852164 287231140 322109207 324160858 344677368 347315205 368124808 430846710 460156010 463086940 486241287 552187212 555704328 574462280 644218414 648321716 690234015 694630410 810402145 861693420 920312020 926173880 966327621 972482574 1104374424 1134563003 1288436828 1296643432 1380468030 1389260820 1610546035 1620804290 1723386840 1840624040 1932655242 1944965148 2254764449 2269126006 2431206435 2576873656 2760936060 2778521640 3221092070 3241608580 3403689009 3635232479 3865310484 3889930296 4509528898 4538252012 4831638105 4862412870 5521872120 5672815015 6442184140 6483217160 6764293347 6807378018 7270464958 7730620968 9019057796 9076504024 9663276210 9724825740 10905697437 11273822245 11345630030 12884368280 13528586694 13614756036 14540929916 17018445045 18038115592 18176162395 19326552420 19449651480 21811394874 22547644490 22691260060 25446627353 27057173388 27229512072 29081859832 33821466735 34036890090 36352324790 38653104840 43622789748 45095288980 45382520120 50893254706 54114346776 54528487185 67642933470 68073780180 72704649580 76339882059 87245579496 90190577960 101786509412 109056974370 127233136765 135285866940 136147560360 145409299160 152679764118 178126391471 203573018824 218113948740 254466273530 270571733880 305359528236 356252782942 381699410295 436227897480 508932547060 534379174413 610719056472 712505565884 763398820590 890631957355 1017865094120 1068758348826 1425011131768 1526797641180 1781263914710 2137516697652 2671895872065 3053595282360 3562527829420 4275033395304 5343791744130 7125055658840 10687583488260 21375166976520
- Sum of all divisors σ(n): 76020611443200
- Sum of proper divisors (its aliquot sum) s(n): 54645444466680
- 21375166976520 is an abundant number, because the sum of its proper divisors (54645444466680) is greater than itself. Its abundance is 33270277490160
Bases of 21375166976520
- Binary: 1001101110000110010110011110000010010000010002
- Hexadecimal: 0x1370CB3C1208
- Base-36: 7KRM6IZGO
Squares and roots of 21375166976520
- 21375166976520 squared (213751669765202) is 456897763274111158231310400
- 21375166976520 cubed (213751669765203) is 9766265981182633302081554433565631808000
-
The
square root of 21375166976520 is 4623328.5603037125 -
The
cube root of 21375166976520 is 27752.5677797129
Scales and comparisons
How big is 21375166976520?- 21,375,166,976,520 seconds is equal to 679,664 years, 9 weeks, 6 days, 22 hours, 22 minutes.
-
To count from 1 to 21,375,166,976,520 would take you about one million, six hundred ninety-nine thousand, one hundred sixty 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 21375166976520 cubic inches would be around 2312.7 feet tall.
Recreational maths with 21375166976520
- 21375166976520 backwards is 02567966157312
- 21375166976520 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21375166976520's digits is 60
- More coming soon!
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