29819979420

Names of 29819979420

• Cardinal: 29819979420 can be written as Twenty-nine billion, eight hundred nineteen million, nine hundred seventy-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.981997942 × 10¹⁰

Factors of 29819979420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3647

Divisors of 29819979420

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 31 33 35 42 44 55 59 60 62 66 70 77 84 93 105 110 118 124 132 140 154 155 165 177 186 210 217 220 231 236 295 308 310 330 341 354 372 385 413 420 434 462 465 590 620 649 651 660 682 708 770 826 868 885 924 930 1023 1085 1155 1180 1239 1298 1302 1364 1540 1652 1705 1770 1829 1860 1947 2046 2065 2170 2310 2387 2478 2596 2604 3245 3255 3410 3529 3540 3658 3894 4092 4130 4340 4543 4620 4774 4956 5115 5487 6195 6490 6510 6820 7058 7161 7316 7788 8260 9086 9145 9548 9735 10230 10587 10974 11935 12390 12803 12980 13020 13629 14116 14322 17645 18172 18290 19470 20119 20460 21174 21948 22715 23870 24703 24780 25606 27258 27435 28644 35290 35805 36580 38409 38819 38940 40238 42348 45430 47740 49406 51212 52935 54516 54870 60357 64015 68145 70580 71610 74109 76818 77638 80476 90860 98812 100595 105870 109399 109740 116457 120714 123515 128030 136290 140833 143220 148218 153636 155276 192045 194095 201190 208211 211740 218798 232914 241428 247030 256060 271733 272580 281666 296436 301785 328197 370545 384090 388190 402380 416422 422499 437596 465828 494060 543466 546995 563332 582285 603570 624633 656394 704165 741090 765793 768180 776380 815199 832844 844998 1041055 1086932 1093990 1164570 1203389 1207140 1249266 1312788 1358665 1408330 1457477 1482180 1531586 1630398 1640985 1689996 2082110 2112495 2187980 2290321 2297379 2329140 2406778 2498532 2717330 2816660 2914954 3063172 3123165 3260796 3281970 3610167 3828965 4075995 4164220 4224990 4372431 4580642 4594758 4813556 5434660 5829908 6016945 6246330 6454541 6563940 6870963 7220334 7287385 7657930 8151990 8423723 8449980 8744862 9161284 9189516 11451605 11486895 12033890 12492660 12909082 13741926 14440668 14574770 15315860 16032247 16303980 16847446 17489724 18050835 19363623 21862155 22903210 22973790 24067780 25271169 25818164 27483852 29149540 32064494 32272705 33694892 34354815 36101670 38727246 42118615 43724310 45181787 45806420 45947580 48096741 50542338 64128988 64545410 68709630 70999951 72203340 77454492 80161235 84237230 87448620 90363574 96193482 96818115 101084676 126355845 129090820 135545361 137419260 141999902 160322470 168474460 180727148 192386964 193636230 212999853 225908935 240483705 252711690 271090722 283999804 320644940 354999755 387272460 425999706 451817870 480967410 496999657 505423380 542181444 677726805 709999510 851999412 903635740 961934820 993999314 1064999265 1355453610 1419999020 1490998971 1987998628 2129998530 2484998285 2710907220 2981997942 4259997060 4969996570 5963995884 7454994855 9939993140 14909989710 29819979420
• Sum of all divisors σ(n): 109309132800
• Sum of proper divisors (its aliquot sum) s(n): 79489153380
• 29819979420 is an abundant number, because the sum of its proper divisors (79489153380) is greater than itself. Its abundance is 49669173960

Bases of 29819979420

• Binary: 11011110001011010001100011010011100₂
• Hexadecimal: 0x6F168C69C
• Base-36: DP61NDO

Squares and roots of 29819979420

• 29819979420 squared (29819979420²) is 889231172609223536400
• 29819979420 cubed (29819979420³) is 26516855266829513557627620888000
• The square root of 29819979420 is 172684.6241562927
• The cube root of 29819979420 is 3101.0048570387

Scales and comparisons

• 29,819,979,420 seconds is equal to 948 years, 9 weeks, 3 days, 15 hours, 37 minutes.
• To count from 1 to 29,819,979,420 would take you about one thousand, eight hundred ninety-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 29819979420 cubic inches would be around 258.4 feet tall.

Recreational maths with 29819979420

• 29819979420 backwards is 02497991892
• 29819979420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29819979420's digits is 60
• More coming soon!