20648462640

Names of 20648462640

• Cardinal: 20648462640 can be written as Twenty billion, six hundred forty-eight million, four hundred sixty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.064846264 × 10¹⁰

Factors of 20648462640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 222

Divisors of 20648462640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 41 48 52 60 62 65 78 80 82 93 104 120 123 124 127 130 155 156 164 186 195 205 208 240 246 248 254 260 310 312 328 372 381 390 403 410 465 492 496 508 520 533 615 620 624 635 656 744 762 780 806 820 930 984 1016 1040 1066 1209 1230 1240 1270 1271 1488 1524 1560 1599 1612 1640 1651 1681 1860 1905 1968 2015 2032 2132 2418 2460 2480 2540 2542 2665 3048 3120 3198 3224 3280 3302 3362 3720 3810 3813 3937 4030 4264 4836 4920 4953 5043 5080 5084 5207 5330 6045 6096 6355 6396 6448 6604 6724 7440 7620 7626 7874 7995 8060 8255 8405 8528 9672 9840 9906 10086 10160 10168 10414 10660 11811 12090 12710 12792 13208 13448 15240 15252 15621 15748 15990 16120 16510 16523 16810 19065 19344 19685 19812 20172 20336 20828 21320 21853 23622 24180 24765 25215 25420 25584 26035 26416 26896 30480 30504 31242 31496 31980 32240 33020 33046 33620 38130 39370 39624 40344 41656 42640 43706 47244 48360 49530 49569 50430 50840 51181 52070 52111 59055 61008 62484 62992 63960 65559 66040 66092 67240 67691 76260 78105 78740 79248 80688 82615 83312 87412 94488 96720 99060 99138 100860 101680 102362 104140 104222 109265 118110 124968 127920 131118 132080 132184 134480 135382 152520 153543 156210 156333 157480 161417 165230 174824 188976 198120 198276 201720 203073 204724 208280 208444 213487 218530 236220 247845 249936 255905 260555 262236 264368 270764 305040 307086 312420 312666 314960 322834 327795 330460 338455 349648 396240 396552 403440 406146 409448 416560 416888 426974 437060 472440 484251 495690 511810 521110 524472 541528 614172 624840 625332 640461 645668 655590 660920 676910 677443 767715 781665 793104 807085 812292 818896 833776 853948 874120 944880 968502 991380 1015365 1023620 1042220 1048944 1067435 1083056 1228344 1249680 1250664 1280922 1291336 1311180 1321840 1353820 1354886 1535430 1563330 1614170 1624584 1707896 1748240 1937004 1982760 2030730 2032329 2047240 2084440 2098421 2134870 2421255 2456688 2501328 2561844 2582672 2622360 2707640 2709772 2775331 3070860 3126660 3202305 3228340 3249168 3387215 3415792 3874008 3965520 4061460 4064658 4094480 4168880 4196842 4269740 4842510 5123688 5244720 5415280 5419544 5550662 6141720 6253320 6295263 6404610 6456680 6618097 6774430 7748016 8122920 8129316 8325993 8393684 8539480 9685020 10161645 10247376 10492105 10839088 11101324 12283440 12506640 12590526 12809220 12913360 13236194 13548860 13876655 16245840 16258632 16651986 16787368 17078960 19370040 19854291 20323290 20984210 22202648 25181052 25618440 26472388 27097720 27753310 31476315 32517264 33090485 33303972 33574736 38740080 39708582 40646580 41629965 41968420 44405296 50362104 51236880 52944776 54195440 55506620 62952630 66180970 66607944 79417164 81293160 83259930 83936840 86035261 99271455 100724208 105889552 111013240 125905260 132361940 133215888 158834328 162586320 166519860 167873680 172070522 198542910 222026480 251810520 258105783 264723880 317668656 333039720 344141044 397085820 430176305 503621040 516211566 529447760 666079440 688282088 794171640 860352610 1032423132 1290528915 1376564176 1588343280 1720705220 2064846264 2581057830 3441410440 4129692528 5162115660 6882820880 10324231320 20648462640
• Sum of all divisors σ(n): 73509961728
• Sum of proper divisors (its aliquot sum) s(n): 52861499088
• 20648462640 is an abundant number, because the sum of its proper divisors (52861499088) is greater than itself. Its abundance is 32213036448

Bases of 20648462640

• Binary: 10011001110101111101000100100110000₂
• Hexadecimal: 0x4CEBE8930
• Base-36: 9HHK7QO

Squares and roots of 20648462640

• 20648462640 squared (20648462640²) is 426359009395475769600
• 20648462640 cubed (20648462640³) is 8803658076729890413610847744000
• The square root of 20648462640 is 143695.7293728661
• The cube root of 20648462640 is 2743.4427855065

Scales and comparisons

• 20,648,462,640 seconds is equal to 656 years, 28 weeks, 6 days, 20 hours, 4 minutes.
• To count from 1 to 20,648,462,640 would take you about one thousand, three hundred thirteen 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 20648462640 cubic inches would be around 228.6 feet tall.

Recreational maths with 20648462640

• 20648462640 backwards is 04626484602
• The number of decimal digits it has is: 11
• The sum of 20648462640's digits is 42
• More coming soon!