1020047490

Names of 1020047490

• Cardinal: 1020047490 can be written as One billion, twenty million, forty-seven thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.02004749 × 10⁹

Factors of 1020047490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 235

Divisors of 1020047490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 19 21 22 30 33 35 38 42 45 55 57 61 63 66 70 77 90 95 99 105 110 114 122 126 127 133 154 165 171 183 190 198 209 210 231 254 266 285 305 315 330 342 366 381 385 399 418 427 462 495 549 570 610 627 630 635 665 671 693 762 770 798 854 855 889 915 990 1045 1098 1143 1155 1159 1197 1254 1270 1281 1330 1342 1386 1397 1463 1710 1778 1830 1881 1905 1995 2013 2090 2135 2286 2310 2318 2394 2413 2562 2667 2745 2794 2926 3135 3355 3465 3477 3762 3810 3843 3990 4026 4191 4270 4389 4445 4697 4826 5334 5490 5715 5795 5985 6039 6270 6405 6710 6930 6954 6985 7239 7315 7686 7747 8001 8113 8382 8778 8890 9394 9405 9779 10065 10431 11430 11590 11970 12065 12078 12573 12749 12810 13167 13335 13970 14091 14478 14630 15494 16002 16226 16891 17385 18810 19215 19558 20130 20862 20955 21717 21945 23241 23485 24130 24339 25146 25498 26334 26543 26670 28182 29337 30195 33782 34770 36195 38247 38430 38735 40005 40565 41910 42273 43434 43890 46482 46970 48678 48895 50673 52155 53086 54229 58674 60390 62865 63745 65835 69723 70455 72390 73017 76494 77470 79629 80010 81130 84455 84546 85217 88011 89243 97790 101346 104310 108458 108585 114741 116205 121695 125730 127490 131670 132715 139446 140910 146034 146685 147193 152019 159258 162687 168910 170434 176022 178486 185801 191235 211365 217170 229482 232410 238887 243390 253365 255651 265430 267729 271145 293370 294386 304038 325374 348615 365085 371602 382470 398145 422730 426085 440055 441579 446215 477774 488061 506730 511302 535458 542290 557403 573705 596519 697230 730170 735965 760095 766953 796290 803187 813435 852170 880110 883158 892430 929005 976122 1030351 1114806 1147410 1193038 1194435 1278255 1324737 1338645 1471930 1520190 1533906 1606374 1619123 1626870 1672209 1789557 1858010 2060702 2207895 2388870 2440305 2556510 2649474 2677290 2787015 2982595 3091053 3238246 3344418 3579114 3834765 4015935 4415790 4857369 4880610 5151755 5368671 5574030 5965190 6182106 6623685 7669530 8031870 8095615 8361045 8947785 9273159 9714738 10303510 10737342 11333861 13247370 14572107 15455265 16191230 16722090 17895570 18546318 22667722 24286845 26843355 29144214 30910530 34001583 46365795 48573690 53686710 56669305 68003166 72860535 92731590 102004749 113338610 145721070 170007915 204009498 340015830 510023745 1020047490
• Sum of all divisors σ(n): 3565486080
• Sum of proper divisors (its aliquot sum) s(n): 2545438590
• 1020047490 is an abundant number, because the sum of its proper divisors (2545438590) is greater than itself. Its abundance is 1525391100

Bases of 1020047490

• Binary: 111100110011001011000010000010₂
• Hexadecimal: 0x3CCCB082
• Base-36: GVB5OI

Squares and roots of 1020047490

• 1020047490 squared (1020047490²) is 1040496881855300100
• 1020047490 cubed (1020047490³) is 1061356232689325410201749000
• The square root of 1020047490 is 31938.1823214785
• The cube root of 1020047490 is 1006.6383317075

Scales and comparisons

• 1,020,047,490 seconds is equal to 32 years, 22 weeks, 4 days, 2 hours, 31 minutes, 30 seconds.
• To count from 1 to 1,020,047,490 would take you about sixty-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 1020047490 cubic inches would be around 83.9 feet tall.

Recreational maths with 1020047490

• 1020047490 backwards is 0947400201
• The number of decimal digits it has is: 10
• The sum of 1020047490's digits is 27
• More coming soon!