20308959840

Names of 20308959840

• Cardinal: 20308959840 can be written as Twenty billion, three hundred eight million, nine hundred fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.030895984 × 10¹⁰

Factors of 20308959840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 238

Divisors of 20308959840

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 65 78 80 87 89 96 97 104 116 120 130 145 156 160 169 174 178 194 195 208 232 240 260 267 290 291 312 338 348 356 377 388 390 416 435 445 464 480 485 507 520 534 580 582 624 676 696 712 754 776 780 845 870 890 928 970 1014 1040 1068 1131 1157 1160 1164 1248 1261 1335 1352 1392 1424 1455 1508 1552 1560 1690 1740 1780 1885 1940 2028 2080 2136 2262 2314 2320 2328 2522 2535 2581 2670 2704 2784 2813 2848 2910 3016 3104 3120 3380 3471 3480 3560 3770 3783 3880 4056 4272 4524 4628 4640 4656 4901 5044 5070 5162 5340 5408 5626 5655 5785 5820 6032 6240 6305 6760 6942 6960 7120 7540 7566 7743 7760 8112 8439 8544 8633 9048 9256 9312 9802 10088 10140 10324 10680 11252 11310 11570 11640 12064 12610 12905 13520 13884 13920 14065 14240 14703 15041 15080 15132 15486 15520 16224 16393 16878 17266 17355 18096 18512 18915 19604 20176 20280 20648 21360 22504 22620 23140 23280 24505 25220 25810 25899 27040 27768 28130 29406 30082 30160 30264 30972 32786 33553 33756 34532 34710 36192 36569 37024 37830 38715 39208 40352 40560 41296 42195 42720 43165 45008 45123 45240 46280 46560 49010 49179 50440 51620 51798 55536 56260 58812 60164 60320 60528 61944 65572 67106 67512 69064 69420 73138 73515 75205 75660 77430 78416 81120 81965 82592 84390 86330 90016 90246 90480 92560 98020 98358 100659 100880 103240 103596 109707 111072 112229 112520 117624 120328 121056 123888 129495 131144 134212 135024 138128 138840 146276 147030 150410 151320 154860 156832 163930 167765 168780 172660 180492 180960 182845 185120 196040 196716 201318 201760 206480 207192 219414 224458 225040 225615 235248 240656 245895 247776 250357 258990 262288 268424 270048 276256 277680 292552 294060 300820 302640 309720 327860 335530 336687 337560 345320 360984 365690 392080 393432 402636 412960 414384 436189 438828 448916 450080 451230 470496 475397 481312 491790 500714 503295 517980 524576 536848 548535 555360 561145 585104 588120 601640 605280 619440 655720 671060 673374 675120 690640 721968 731380 751071 784160 786864 805272 828768 872378 877656 897832 902460 950794 983580 1001428 1006590 1035960 1073696 1097070 1122290 1170208 1176240 1203280 1238880 1251785 1308567 1311440 1342120 1346748 1350240 1381280 1426191 1443936 1458977 1462760 1502142 1573728 1610544 1683435 1744756 1755312 1795664 1804920 1901588 1967160 2002856 2013180 2071920 2180945 2194140 2244580 2352480 2376985 2406560 2503570 2617134 2622880 2684240 2693496 2852382 2917954 2925520 3004284 3221088 3254641 3366870 3489512 3510624 3591328 3609840 3755355 3803176 3934320 4005712 4026360 4143840 4361890 4376931 4388280 4489160 4753970 5007140 5234268 5368480 5386992 5704764 5835908 5851040 6008568 6509282 6542835 6733740 6979024 7130955 7219680 7294885 7510710 7606352 7868640 8011424 8052720 8723780 8753862 8776560 8978320 9507940 9763923 10014280 10468536 10773984 11409528 11671816 12017136 13018564 13085670 13467480 13958048 14261910 14589770 15021420 15212704 16105440 16273205 17447560 17507724 17553120 17956640 19015880 19527846 20028560 20937072 21884655 22819056 23343632 24034272 26037128 26171340 26934960 28523820 29179540 30042840 32546410 34895120 35015448 38031760 39055692 40057120 41874144 42310333 43769310 45638112 46687264 48819615 52074256 52342680 53869920 57047640 58359080 60085680 65092820 69790240 70030896 76063520 78111384 84620666 87538620 97639230 104148512 104685360 114095280 116718160 120171360 126930999 130185640 140061792 156222768 169241332 175077240 195278460 209370720 211551665 228190560 233436320 253861998 260371280 312445536 338482664 350154480 390556920 423103330 507723996 520742560 634654995 676965328 700308960 781113840 846206660 1015447992 1269309990 1353930656 1562227680 1692413320 2030895984 2538619980 3384826640 4061791968 5077239960 6769653280 10154479920 20308959840
• Sum of all divisors σ(n): 73213761600
• Sum of proper divisors (its aliquot sum) s(n): 52904801760
• 20308959840 is an abundant number, because the sum of its proper divisors (52904801760) is greater than itself. Its abundance is 32595841920

Bases of 20308959840

• Binary: 10010111010100000100010001001100000₂
• Hexadecimal: 0x4BA822260
• Base-36: 9BVFHPC

Squares and roots of 20308959840

• 20308959840 squared (20308959840²) is 412453849782732825600
• 20308959840 cubed (20308959840³) is 8376508671090913680560123904000
• The square root of 20308959840 is 142509.5078933333
• The cube root of 20308959840 is 2728.3236874513

Scales and comparisons

• 20,308,959,840 seconds is equal to 645 years, 39 weeks, 4 days, 9 hours, 44 minutes.
• To count from 1 to 20,308,959,840 would take you about one thousand, two hundred ninety-one 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 20308959840 cubic inches would be around 227.4 feet tall.

Recreational maths with 20308959840

• 20308959840 backwards is 04895980302
• 20308959840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20308959840's digits is 48
• More coming soon!