20825478960

Names of 20825478960

• Cardinal: 20825478960 can be written as Twenty billion, eight hundred twenty-five million, four hundred seventy-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.082547896 × 10¹⁰

Factors of 20825478960

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 455

Divisors of 20825478960

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 19 20 22 24 26 30 33 38 39 40 44 48 52 55 57 60 65 66 76 78 80 88 95 104 109 110 114 120 130 132 143 152 156 165 176 190 195 208 209 218 220 228 240 247 260 264 285 286 293 304 312 327 330 380 390 418 429 436 440 456 494 520 528 545 570 572 586 624 627 654 660 715 741 760 780 836 858 872 879 880 912 988 1040 1045 1090 1140 1144 1172 1199 1235 1254 1308 1320 1417 1430 1465 1482 1520 1560 1635 1672 1716 1744 1758 1976 2071 2090 2145 2180 2280 2288 2344 2398 2470 2508 2616 2640 2717 2834 2860 2930 2964 3120 3135 3223 3270 3344 3432 3516 3597 3705 3809 3952 4142 4180 4251 4290 4360 4395 4560 4688 4796 4940 5016 5232 5434 5567 5668 5720 5860 5928 5995 6213 6270 6446 6540 6864 7032 7085 7194 7410 7618 8151 8284 8360 8502 8580 8720 8790 9592 9669 9880 10032 10355 10868 11134 11336 11427 11440 11720 11856 11990 12426 12540 12892 13080 13585 14064 14170 14388 14820 15236 15587 16115 16302 16568 16701 16720 17004 17160 17580 17985 19045 19184 19338 19760 20710 21255 21736 22268 22672 22781 22854 23440 23980 24852 25080 25784 26160 26923 27170 27835 28340 28776 29640 30472 31065 31174 31937 32230 32604 33136 33402 34008 34320 35160 35970 38090 38676 40755 41420 41899 42510 43472 44536 45562 45708 46761 47960 48345 49704 50160 51568 53846 54340 55670 56680 57135 57552 59280 60944 61237 62130 62348 63874 64460 65208 66804 68016 68343 70320 71940 72371 76180 77352 77935 80769 81510 82840 83505 83798 85020 89072 91124 91416 93522 95811 95920 96690 99408 107692 108680 111340 113360 113905 114270 122474 124260 124696 125697 127748 128920 130416 133608 134615 136686 143880 144742 152360 154704 155870 159685 161538 163020 165680 167010 167596 170040 182248 182832 183711 187044 191622 193380 209495 215384 217113 217360 222680 227810 228540 233805 244948 248520 249392 251394 255496 257840 267216 269230 273372 287760 289484 296153 304720 306185 311740 319370 323076 326040 334020 335192 340080 341715 351307 361855 364496 367422 374088 383244 386760 403845 415181 418990 430768 434226 445360 455620 457080 467610 479055 489896 497040 502788 510992 538460 546744 578968 592306 606803 612370 623480 628485 638740 646152 652080 668040 670384 683430 702614 723710 734844 748176 766488 773520 796081 807690 830362 837980 868452 888459 911240 914160 918555 935220 958110 979792 1005576 1053921 1076920 1085565 1093488 1157936 1184612 1213606 1224740 1245543 1246960 1256970 1277480 1292304 1336080 1366860 1405228 1447420 1469688 1480765 1532976 1592162 1615380 1660724 1675960 1736904 1756535 1776918 1820409 1822480 1837110 1870440 1916220 2011152 2075905 2107842 2153840 2171130 2369224 2388243 2427212 2449480 2491086 2513940 2554960 2733720 2810456 2894840 2939376 2961530 3034015 3184324 3230760 3321448 3351920 3473808 3513070 3553836 3640818 3674220 3740880 3832440 3980405 4151810 4215684 4342260 4442295 4566991 4738448 4776486 4854424 4898960 4982172 5027880 5269605 5467440 5620912 5789680 5923060 6068030 6227715 6368648 6461520 6642896 6674833 7026140 7107672 7281636 7348440 7664880 7888439 7960810 8303620 8431368 8684520 8884590 9102045 9133982 9552972 9708848 9964344 10055760 10539210 11846120 11941215 12136060 12455430 12737296 13349666 13700973 14052280 14215344 14563272 14696880 15776878 15921620 16607240 16862736 17369040 17769180 18204090 18267964 19105944 19928688 20024499 21078420 22834955 23665317 23692240 23882430 24272120 24910860 26699332 27401946 28104560 29126544 31553756 31843240 33214480 33374165 35538360 36408180 36535928 38211888 39442195 40048998 42156840 45669910 47330634 47764860 48544240 49821720 53398664 54803892 63107512 63686480 66748330 68504865 71076720 72816360 73071856 78884390 80097996 84313680 86772829 91339820 94661268 95529720 99643440 100122495 106797328 109607784 118326585 126215024 133496660 137009730 145632720 157768780 160195992 173545658 182679640 189322536 191059440 200244990 219215568 236653170 260318487 266993320 274019460 315537560 320391984 347091316 365359280 378645072 400489980 433864145 473306340 520636974 533986640 548038920 631075120 694182632 800979960 867728290 946612680 1041273948 1096077840 1301592435 1388365264 1601959920 1735456580 1893225360 2082547896 2603184870 3470913160 4165095792 5206369740 6941826320 10412739480 20825478960
• Sum of all divisors σ(n): 80844825600
• Sum of proper divisors (its aliquot sum) s(n): 60019346640
• 20825478960 is an abundant number, because the sum of its proper divisors (60019346640) is greater than itself. Its abundance is 39193867680

Bases of 20825478960

• Binary: 10011011001010010111001011100110000₂
• Hexadecimal: 0x4D94B9730
• Base-36: 9KEYAEO

Squares and roots of 20825478960

• 20825478960 squared (20825478960²) is 433700573913402681600
• 20825478960 cubed (20825478960³) is 9032022176973492407668379136000
• The square root of 20825478960 is 144310.3563851189
• The cube root of 20825478960 is 2751.2602030227

Scales and comparisons

• 20,825,478,960 seconds is equal to 662 years, 9 weeks, 4 days, 15 hours, 16 minutes.
• To count from 1 to 20,825,478,960 would take you about one thousand, three hundred twenty-four 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 20825478960 cubic inches would be around 229.3 feet tall.

Recreational maths with 20825478960

• 20825478960 backwards is 06987452802
• The number of decimal digits it has is: 11
• The sum of 20825478960's digits is 51
• More coming soon!