30123119840

Names of 30123119840

• Cardinal: 30123119840 can be written as Thirty billion, one hundred twenty-three million, one hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.012311984 × 10¹⁰

Factors of 30123119840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 378

Divisors of 30123119840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 41 44 55 76 80 82 88 95 110 127 152 160 164 173 176 190 205 209 220 254 304 328 346 352 380 410 418 440 451 508 608 635 656 692 760 779 820 836 865 880 902 1016 1045 1270 1312 1384 1397 1520 1558 1640 1672 1730 1760 1804 1903 2032 2090 2255 2413 2540 2768 2794 3040 3116 3280 3287 3344 3460 3608 3806 3895 4064 4180 4510 4826 5080 5207 5536 5588 6232 6560 6574 6688 6920 6985 7093 7216 7612 7790 8360 8569 9020 9515 9652 10160 10414 11176 12065 12464 13148 13840 13970 14186 14432 15224 15580 16435 16720 17138 18040 19030 19304 20320 20828 21971 22352 24130 24928 26035 26296 26543 27680 27940 28372 30448 31160 32870 33440 34276 35465 36080 36157 38060 38608 41656 42845 43942 44704 48260 52070 52592 53086 55880 56744 57277 60896 62320 65740 68552 70930 72160 72314 76120 77216 78023 83312 85690 87884 96520 98933 104140 105184 106172 109855 111760 113488 114554 124640 131480 132715 134767 137104 141860 144628 152240 156046 166624 171380 175768 180785 193040 197866 208280 212344 219710 223520 226976 229108 241681 262960 265430 269534 274208 283720 286385 289256 304480 312092 342760 351536 361570 386080 390115 395732 416560 417449 424688 439420 458216 483362 494665 525920 530860 539068 567440 572770 578512 624184 673835 685520 703072 723140 780230 791464 833120 834898 849376 878840 900811 916432 966724 989330 1061720 1078136 1088263 1134880 1145540 1157024 1208405 1248368 1347670 1371040 1446280 1482437 1560460 1582928 1669796 1757680 1801622 1832864 1933448 1978660 2087245 2123440 2156272 2176526 2291080 2416810 2496736 2695340 2892560 2964874 3120920 3165856 3339592 3515360 3603244 3866896 3957320 4174490 4246880 4312544 4353052 4504055 4582160 4591939 4833620 5390680 5441315 5785120 5929748 6241840 6679184 7206488 7412185 7733792 7914640 8348980 8706104 9008110 9164320 9183878 9667240 9908921 10781360 10882630 11859496 12483680 13358368 14412976 14824370 15829280 16697960 17115409 17412208 18016220 18367756 19334480 19817842 21562720 21765260 22959695 23718992 28825952 29648740 33395920 34230818 34824416 36032440 36735512 38668960 39635684 43530520 45919390 47437984 49544605 59297480 66791840 68461636 72064880 73471024 79271368 85577045 87061040 91838780 99089210 118594960 136923272 144129760 146942048 158542736 171154090 174122080 183677560 188269499 198178420 237189920 273846544 317085472 342308180 367355120 376538998 396356840 547693088 684616360 734710240 753077996 792713680 941347495 1369232720 1506155992 1585427360 1882694990 2738465440 3012311984 3765389980 6024623968 7530779960 15061559920 30123119840
• Sum of all divisors σ(n): 84861665280
• Sum of proper divisors (its aliquot sum) s(n): 54738545440
• 30123119840 is an abundant number, because the sum of its proper divisors (54738545440) is greater than itself. Its abundance is 24615425600

Bases of 30123119840

• Binary: 11100000011011110100101010011100000₂
• Hexadecimal: 0x7037A54E0
• Base-36: DU6J00W

Squares and roots of 30123119840

• 30123119840 squared (30123119840²) is 907402348895001625600
• 30123119840 cubed (30123119840³) is 27333789698861625544943611904000
• The square root of 30123119840 is 173560.1332103661
• The cube root of 30123119840 is 3111.4773927855

Scales and comparisons

• 30,123,119,840 seconds is equal to 957 years, 42 weeks, 5 days, 5 hours, 17 minutes, 20 seconds.
• To count from 1 to 30,123,119,840 would take you about one thousand, nine hundred fifteen 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 30123119840 cubic inches would be around 259.3 feet tall.

Recreational maths with 30123119840

• 30123119840 backwards is 04891132103
• 30123119840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30123119840's digits is 32
• More coming soon!