21470566329720

Names of 21470566329720

• Cardinal: 21470566329720 can be written as Twenty-one trillion, four hundred seventy billion, five hundred sixty-six million, three hundred twenty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.147056632972 × 10¹³

Factors of 21470566329720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1146

Divisors of 21470566329720

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 43 45 54 60 72 81 86 90 108 120 129 135 162 172 180 215 216 243 258 270 324 344 360 387 405 430 486 516 540 645 648 774 810 860 972 1032 1080 1093 1161 1215 1290 1548 1620 1720 1849 1935 1944 2186 2322 2430 2580 3096 3240 3279 3483 3698 3870 4372 4644 4860 5160 5465 5547 5805 6558 6966 7396 7740 8744 9245 9288 9720 9837 10449 10930 11094 11610 13116 13932 14792 15480 16395 16641 17415 18490 19674 20898 21860 22188 23220 26232 27735 27864 29511 32790 33282 34830 36980 39348 41796 43720 44376 46440 46999 49185 49923 52245 55470 59022 65580 66564 69660 73960 78696 83205 83592 88533 93998 98370 99846 104490 110940 118044 131160 133128 139320 140997 147555 149769 166410 177066 187996 196740 199692 208980 221880 234995 236088 249615 265599 281994 295110 299538 332820 354132 375992 393480 399384 417960 422991 442665 449307 469990 499230 531198 563988 590220 599076 665640 704985 708264 748845 845982 885330 898614 939980 998460 1062396 1127976 1180440 1194649 1198152 1268973 1327995 1409970 1497690 1691964 1770660 1797228 1879960 1996920 2020957 2114955 2124792 2246535 2389298 2537946 2655990 2819940 2995380 3383928 3541320 3583947 3594456 3806919 4041914 4229910 4493070 4778596 5075892 5311980 5639880 5973245 5990760 6062871 6344865 7167894 7613838 8083828 8459820 8986140 9557192 10104785 10151784 10623960 10751841 11420757 11946490 12125742 12689730 14335788 15227676 16167656 16919640 17919735 17972280 18188613 19034595 20209570 21503682 22841514 23892980 24251484 25379460 28671576 30314355 30455352 32255523 35839470 36377226 38069190 40419140 43007364 45683028 47785960 48502968 50758920 51369907 53759205 54565839 57103785 60628710 64511046 71678940 72754452 76138380 80838280 86014728 90943065 91366056 96766569 102739814 107518410 109131678 114207570 121257420 129022092 143357880 145508904 152276760 154109721 161277615 163697517 181886130 193533138 205479628 215036820 218263356 228415140 242514840 256849535 258044184 272829195 290299707 308219442 322555230 327395034 363772260 387066276 410959256 430073640 436526712 456830280 462329163 483832845 491092551 513699070 545658390 580599414 616438884 645110460 654790068 727544520 770548605 774132552 818487585 924658326 967665690 982185102 1027398140 1091316780 1161198828 1232877768 1290220920 1309580136 1386987489 1451498535 1541097210 1636975170 1849316652 1935331380 1964370204 2054796280 2182633560 2208906001 2311645815 2322397656 2455462755 2773974978 2902997070 3082194420 3273950340 3698633304 3870662760 3928740408 4160962467 4417812002 4623291630 4910925510 5547949956 5805994140 6164388840 6547900680 6626718003 6934937445 8321924934 8835624004 9246583260 9821851020 11044530005 11095899912 11611988280 12482887401 13253436006 13869874890 16643849868 17671248008 18493166520 19643702040 19880154009 20804812335 22089060010 24965774802 26506872012 27739749780 33133590015 33287699736 39760308018 41609624670 44178120020 49931549604 53013744024 55479499560 59640462027 62414437005 66267180030 79520616036 83219249340 88356240040 99400770045 99863099208 119280924054 124828874010 132534360060 159041232072 166438498680 178921386081 198801540090 238561848108 249657748020 265068720120 298202310135 357842772162 397603080180 477123696216 499315496040 536764158243 596404620270 715685544324 795206160360 894606930405 1073528316486 1192809240540 1431371088648 1789213860810 2147056632972 2385618481080 2683820791215 3578427721620 4294113265944 5367641582430 7156855443240 10735283164860 21470566329720
• Sum of all divisors σ(n): 74153619507240
• Sum of proper divisors (its aliquot sum) s(n): 52683053177520
• 21470566329720 is an abundant number, because the sum of its proper divisors (52683053177520) is greater than itself. Its abundance is 31212486847800

Bases of 21470566329720

• Binary: 100111000011100000001011110101010110101111000₂
• Hexadecimal: 0x1387017AAD78
• Base-36: 7LZFWU7I0

Squares and roots of 21470566329720

• 21470566329720 squared (21470566329720²) is 460985218518906151755278400
• 21470566329720 cubed (21470566329720³) is 9897613711230643029121457092324794048000
• The square root of 21470566329720 is 4633634.2464333543
• The cube root of 21470566329720 is 27793.7939365585

Scales and comparisons

• 21,470,566,329,720 seconds is equal to 682,697 years, 31 weeks, 2 hours, 42 minutes.
• To count from 1 to 21,470,566,329,720 would take you about one million, seven hundred six thousand, seven hundred forty-three 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 21470566329720 cubic inches would be around 2316.1 feet tall.

Recreational maths with 21470566329720

• 21470566329720 backwards is 02792366507412
• 21470566329720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21470566329720's digits is 54
• More coming soon!