20213367720

Names of 20213367720

• Cardinal: 20213367720 can be written as Twenty billion, two hundred thirteen million, three hundred sixty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.021336772 × 10¹⁰

Factors of 20213367720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 161

Divisors of 20213367720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 29 30 31 35 39 40 42 52 56 58 60 62 65 70 71 78 84 87 91 93 104 105 116 120 124 130 140 142 145 155 156 168 174 182 186 195 203 210 213 217 232 248 260 273 280 284 290 310 312 348 355 364 372 377 390 403 406 420 426 434 435 455 465 497 520 546 568 580 609 620 651 696 710 728 744 754 780 806 812 840 841 852 868 870 899 910 923 930 994 1015 1065 1085 1092 1131 1160 1209 1218 1240 1302 1365 1420 1491 1508 1560 1612 1624 1682 1704 1736 1740 1798 1820 1846 1860 1885 1988 2015 2030 2059 2130 2170 2184 2201 2262 2418 2436 2485 2523 2604 2639 2697 2730 2769 2821 2840 2982 3016 3045 3224 3255 3364 3480 3596 3640 3692 3720 3770 3976 4030 4060 4118 4205 4260 4340 4402 4495 4524 4615 4836 4872 4970 5046 5208 5278 5394 5460 5538 5642 5655 5887 5964 6045 6090 6177 6293 6461 6510 6603 6728 7192 7384 7455 7540 7917 8060 8120 8236 8410 8463 8520 8680 8804 8990 9048 9230 9672 9940 10092 10295 10556 10788 10920 10933 11005 11076 11284 11310 11687 11774 11928 12090 12180 12354 12586 12615 12922 13020 13195 13206 13485 13845 14105 14413 14910 15080 15407 15834 16120 16472 16820 16926 17608 17661 17980 18460 18879 19383 19880 20184 20590 21112 21576 21866 22010 22152 22568 22620 23374 23548 24180 24360 24708 25172 25230 25844 26040 26071 26390 26412 26767 26970 27690 28210 28613 28826 29435 29820 30814 30885 31465 31668 32305 32799 33015 33640 33852 35061 35322 35960 36920 37758 38766 39585 41180 42315 43239 43732 44020 45240 46221 46748 47096 48360 49416 50344 50460 51688 52142 52780 52824 53534 53940 54665 55380 56420 57226 57652 58435 58870 59640 59711 61628 61770 62930 63336 63829 64610 65598 66030 67704 70122 70644 72065 75516 76531 77035 77532 78213 79170 80301 81809 82360 84630 85839 86478 87464 88040 88305 92442 93496 94395 96915 100920 104284 105560 107068 107880 109330 110760 112840 114452 115304 116870 117740 119422 123256 123540 125860 127658 129220 130355 131196 132060 133835 140244 141288 143065 144130 151032 153062 154070 155064 156426 158340 160602 163618 163995 169260 171678 172956 175305 176610 179133 182497 184884 187369 188790 191487 193830 200291 208568 214136 216195 218660 228904 229593 231105 233740 235480 238844 245427 247080 251720 255316 258440 260710 262392 264120 267670 280488 286130 288260 298555 306124 308140 312852 316680 319145 321204 327236 327990 338520 338923 343356 345912 350610 353220 358266 364994 369768 374738 377580 382655 382974 387660 391065 400582 401505 409045 417977 429195 432390 437320 446803 459186 462210 467480 477688 490854 510632 521420 535340 547491 562107 572260 576520 597110 600873 612248 616280 625704 638290 642408 654472 655980 677846 686712 701220 706440 716532 729988 749476 755160 765310 765948 775320 776243 782130 801164 803010 818090 829777 835954 858390 864780 893606 895665 912485 918372 924420 936845 957435 981708 1001455 1016769 1042840 1070680 1094982 1124214 1144520 1147965 1194220 1201746 1227135 1253931 1276580 1311960 1340409 1355692 1402440 1433064 1459976 1498952 1530620 1531896 1552486 1564260 1602328 1606020 1636180 1659554 1671908 1694615 1716780 1729560 1787212 1791330 1824970 1836744 1848840 1851041 1873690 1914870 1963416 2002910 2033538 2089885 2189964 2234015 2248428 2295930 2328729 2372461 2388440 2403492 2454270 2489331 2507862 2553160 2680818 2711384 2737455 2810535 3004365 3061240 3104972 3128520 3212040 3272360 3319108 3343816 3389230 3433560 3574424 3582660 3649940 3702082 3747380 3829740 3881215 4005820 4067076 4148885 4179770 4379928 4468030 4496856 4591860 4657458 4744922 4806984 4908540 4978662 5015724 5083845 5361636 5433701 5474910 5553123 5621070 5808439 6008730 6209944 6269655 6638216 6702045 6778460 7117383 7165320 7299880 7404164 7494760 7659480 7762430 8011640 8134152 8297770 8359540 8936060 9183720 9255205 9314916 9489844 9817080 9957324 10031448 10167690 10723272 10867402 10949820 11106246 11242140 11616878 11643645 11862305 12017460 12446655 12539310 12957287 13404090 13556920 14234766 14808328 15524860 16301103 16595540 16719080 17425317 17872120 18510410 18629832 18979688 19914648 20335380 21734804 21899640 22212492 22484280 23233756 23287290 23724610 24034920 24063533 24893310 25078620 25914574 26808180 27168505 27765615 28469532 29042195 31049720 32602206 33191080 34850634 35586915 37020820 38871861 40670760 43469608 44424984 46467512 46574580 47449220 48127066 49786620 50157240 51829148 53616360 54337010 55531230 56939064 58084390 64786435 65204412 69701268 71173830 72190599 74041640 77743722 81505515 87126585 93149160 94898440 96254132 99573240 103658296 108674020 111062460 116168780 120317665 129572870 130408824 139402536 142347660 144381198 155487444 163011030 168444731 174253170 192508264 194359305 217348040 222124920 232337560 240635330 259145740 284695320 288762396 310974888 326022060 336889462 348506340 360952995 388718610 481270660 505334193 518291480 577524792 652044120 673778924 697012680 721905990 777437220 842223655 962541320 1010668386 1347557848 1443811980 1554874440 1684447310 2021336772 2526670965 2887623960 3368894620 4042673544 5053341930 6737789240 10106683860 20213367720
• Sum of all divisors σ(n): 80913530880
• Sum of proper divisors (its aliquot sum) s(n): 60700163160
• 20213367720 is an abundant number, because the sum of its proper divisors (60700163160) is greater than itself. Its abundance is 40486795440

Bases of 20213367720

• Binary: 10010110100110011111000001110101000₂
• Hexadecimal: 0x4B4CF83A8
• Base-36: 9AAIMCO

Squares and roots of 20213367720

• 20213367720 squared (20213367720²) is 408580234583937998400
• 20213367720 cubed (20213367720³) is 8258782524768999967339971648000
• The square root of 20213367720 is 142173.7237326223
• The cube root of 20213367720 is 2724.0363102451

Scales and comparisons

• 20,213,367,720 seconds is equal to 642 years, 37 weeks, 4 days, 22 minutes.
• To count from 1 to 20,213,367,720 would take you about one thousand, two hundred eighty-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 20213367720 cubic inches would be around 227 feet tall.

Recreational maths with 20213367720

• 20213367720 backwards is 02776331202
• The number of decimal digits it has is: 11
• The sum of 20213367720's digits is 33
• More coming soon!