20748294180

Names of 20748294180

• Cardinal: 20748294180 can be written as Twenty billion, seven hundred forty-eight million, two hundred ninety-four thousand, one hundred eighty.

Scientific notation

• Scientific notation: 2.074829418 × 10¹⁰

Factors of 20748294180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 293

Divisors of 20748294180

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 45 54 58 60 81 87 90 97 108 116 135 145 157 162 174 180 194 261 270 290 291 314 324 348 388 405 435 471 485 522 540 580 582 628 783 785 810 841 870 873 942 970 1044 1164 1305 1413 1455 1566 1570 1620 1682 1740 1746 1884 1940 2349 2355 2523 2610 2619 2813 2826 2910 3132 3140 3364 3492 3915 4205 4239 4365 4553 4698 4710 5046 5220 5238 5626 5652 5820 7065 7569 7830 7857 8410 8439 8478 8730 9106 9396 9420 10092 10476 11252 11745 12615 12717 13095 13659 14065 14130 15138 15229 15660 15714 16820 16878 16956 17460 18212 21195 22707 22765 23490 25230 25317 25434 26190 27318 28130 28260 30276 30458 31428 33756 37845 39285 40977 42195 42390 45414 45530 45687 46980 50460 50634 50868 52380 54636 56260 60916 63585 68121 68295 75690 75951 76145 78570 81577 81954 84390 84780 90828 91060 91374 101268 113535 122931 126585 127170 132037 136242 136590 137061 151380 151902 152290 157140 163154 163908 168780 182748 204885 227070 227853 228435 244731 245862 253170 254340 264074 272484 273180 274122 303804 304580 326308 340605 368793 379755 396111 407885 409770 411183 441641 454140 455706 456870 489462 491724 506340 528148 548244 614655 660185 681210 685305 734193 737586 759510 792222 815770 819540 822366 883282 911412 913740 978924 1139265 1188333 1223655 1229310 1233549 1320370 1324923 1362420 1370610 1468386 1475172 1519020 1584444 1631540 1644732 1766564 1843965 1980555 2055915 2202579 2208205 2278530 2376666 2447310 2458620 2467098 2640740 2649846 2741220 2936772 3564999 3670965 3687930 3961110 3974769 4111830 4405158 4416410 4557060 4753332 4894620 4934196 5299692 5941665 6167745 6607737 6624615 7129998 7341930 7375860 7922220 7949538 8223660 8810316 8832820 10694997 11012895 11883330 11924307 12335490 12807589 13215474 13249230 14259996 14683860 15899076 17824995 19873845 21389994 22025790 23766660 23848614 24670980 25615178 26430948 26498460 33038685 35649990 35772921 38422767 39747690 42779988 44051580 47697228 51230356 53474985 59621535 64037945 66077370 71299980 71545842 76845534 79495380 106949970 115268301 119243070 128075890 132154740 143091684 153691068 178864605 192113835 213899940 230536602 238486140 256151780 345804903 357729210 384227670 461073204 576341505 691609806 715458420 768455340 1037414709 1152683010 1383219612 1729024515 2074829418 2305366020 3458049030 4149658836 5187073545 6916098060 10374147090 20748294180
• Sum of all divisors σ(n): 68538718248
• Sum of proper divisors (its aliquot sum) s(n): 47790424068
• 20748294180 is an abundant number, because the sum of its proper divisors (47790424068) is greater than itself. Its abundance is 27042129888

Bases of 20748294180

• Binary: 10011010100101100011101100000100100₂
• Hexadecimal: 0x4D4B1D824
• Base-36: 9J4ZY90

Squares and roots of 20748294180

• 20748294180 squared (20748294180²) is 430491711379821872400
• 20748294180 cubed (20748294180³) is 8931968669760197924553622632000
• The square root of 20748294180 is 144042.6817995277
• The cube root of 20748294180 is 2747.8570271337

Scales and comparisons

• 20,748,294,180 seconds is equal to 659 years, 38 weeks, 7 hours, 3 minutes.
• To count from 1 to 20,748,294,180 would take you about one thousand, three hundred nineteen 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 20748294180 cubic inches would be around 229 feet tall.

Recreational maths with 20748294180

• 20748294180 backwards is 08149284702
• 20748294180 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20748294180's digits is 45
• More coming soon!