30289439180

Names of 30289439180

• Cardinal: 30289439180 can be written as Thirty billion, two hundred eighty-nine million, four hundred thirty-nine thousand, one hundred eighty.

Scientific notation

• Scientific notation: 3.028943918 × 10¹⁰

Factors of 30289439180

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 324

Divisors of 30289439180

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 26 28 29 35 44 49 52 55 58 65 70 77 91 98 110 116 130 140 143 145 154 182 196 203 220 245 257 260 286 290 308 319 364 377 385 406 455 490 514 539 572 580 637 638 715 754 770 812 841 910 980 1001 1015 1028 1078 1274 1276 1285 1421 1430 1508 1540 1595 1682 1799 1820 1885 2002 2030 2156 2233 2548 2570 2639 2695 2827 2842 2860 3185 3190 3341 3364 3598 3770 4004 4060 4147 4205 4466 5005 5140 5278 5390 5654 5684 5887 6370 6380 6682 7007 7105 7196 7453 7540 8294 8410 8932 8995 9251 10010 10556 10780 10933 11165 11308 11774 12593 12740 13195 13364 14014 14135 14210 14906 15631 16588 16705 16820 17990 18473 18502 19789 20020 20735 21866 22330 23387 23548 25186 26390 28028 28270 28420 29029 29435 29812 31262 33410 35035 35980 36751 36946 37004 37265 39578 41209 41470 43732 44660 46255 46774 50372 52171 52780 54665 56540 58058 58870 62524 62965 64757 66820 70070 73502 73892 74530 76531 78155 79156 81983 82418 82940 92365 92510 93548 96889 98945 104342 109330 116116 116935 117740 120263 125930 129514 138523 140140 145145 147004 149060 153062 156310 163709 163966 164836 183755 184730 185020 193778 197890 203203 206045 208684 216137 218660 233870 240526 251860 257257 259028 260855 277046 290290 306124 312620 323785 327418 327932 365197 367510 369460 382655 387556 395780 406406 409915 412090 432274 453299 467740 481052 484445 514514 521710 535717 554092 573881 580580 601315 647570 654836 678223 692615 730394 735020 765310 812812 818545 819830 824180 841841 864548 906598 968890 1016015 1029028 1043420 1065779 1071434 1080685 1147762 1202630 1286285 1295140 1356446 1385230 1460788 1512959 1530620 1637090 1639660 1683682 1800799 1813196 1825985 1937780 2032030 2131558 2142868 2161370 2266495 2295524 2377507 2405260 2572570 2678585 2712892 2770460 2809781 2869405 3025918 3274180 3367364 3391115 3601598 3651970 4017167 4064060 4209205 4263116 4322740 4532990 4747561 4755014 5145140 5328895 5357170 5619562 5738810 5892887 6051836 6782230 7203196 7303940 7460453 7564795 8034334 8418410 9003995 9065980 9495122 9510028 10590713 10657790 10714340 11239124 11477620 11785774 11887535 13564460 14048905 14920906 15129590 16068668 16642549 16836820 18007990 18990244 19668467 20085835 21181426 21315580 23571548 23737805 23775070 28097810 29464435 29841812 30259180 30907591 33285098 36015980 37302265 39336934 40171670 42362852 47475610 47550140 52223171 52953565 56195620 58928870 61815182 66570196 74604530 78673868 80343340 83212745 94951220 98342335 104446342 105907130 116497843 117857740 123630364 137679269 149209060 154537955 166425490 196684670 208892684 211814260 216353137 232995686 261115855 275358538 309075910 332850980 393369340 432706274 465991372 522231710 550717076 582489215 618151820 688396345 865412548 1044463420 1081765685 1164978430 1376792690 1514471959 2163531370 2329956860 2753585380 3028943918 4327062740 6057887836 7572359795 15144719590 30289439180
• Sum of all divisors σ(n): 90379781856
• Sum of proper divisors (its aliquot sum) s(n): 60090342676
• 30289439180 is an abundant number, because the sum of its proper divisors (60090342676) is greater than itself. Its abundance is 29800903496

Bases of 30289439180

• Binary: 11100001101011001000010100111001100₂
• Hexadecimal: 0x70D6429CC
• Base-36: DWXJSUK

Squares and roots of 30289439180

• 30289439180 squared (30289439180²) is 917450125838919072400
• 30289439180 cubed (30289439180³) is 27789049787281285720401816632000
• The square root of 30289439180 is 174038.6140487219
• The cube root of 30289439180 is 3117.1933716807

Scales and comparisons

• 30,289,439,180 seconds is equal to 963 years, 5 weeks, 5 days, 5 hours, 6 minutes, 20 seconds.
• To count from 1 to 30,289,439,180 would take you about one thousand, nine hundred twenty-six 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 30289439180 cubic inches would be around 259.8 feet tall.

Recreational maths with 30289439180

• 30289439180 backwards is 08193498203
• The number of decimal digits it has is: 11
• The sum of 30289439180's digits is 47
• More coming soon!