29947507920

Names of 29947507920

• Cardinal: 29947507920 can be written as Twenty-nine billion, nine hundred forty-seven million, five hundred seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.994750792 × 10¹⁰

Factors of 29947507920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7201

Divisors of 29947507920

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 59 60 66 72 80 81 88 90 99 108 110 118 120 132 135 144 162 165 176 177 180 198 216 220 236 240 264 270 295 297 324 330 354 360 396 405 432 440 472 495 528 531 540 590 594 648 649 660 708 720 792 810 880 885 891 944 990 1062 1080 1180 1188 1296 1298 1320 1416 1485 1584 1593 1620 1770 1782 1947 1980 2124 2160 2360 2376 2596 2640 2655 2832 2970 3186 3240 3245 3540 3564 3894 3960 4248 4455 4720 4752 4779 5192 5310 5841 5940 6372 6480 6490 7080 7121 7128 7788 7920 7965 8496 8910 9558 9735 10384 10620 11682 11880 12744 12980 14160 14242 14256 15576 15930 17523 17820 19116 19470 21240 21363 23364 23760 23895 25488 25960 28484 29205 31152 31860 35046 35605 35640 38232 38940 42480 42726 46728 47790 51920 52569 56968 58410 63720 64089 70092 71210 71280 76464 77880 78331 85452 87615 93456 95580 105138 106815 113936 116820 127440 128178 140184 142420 155760 156662 170904 175230 191160 192267 210276 213630 233640 234993 256356 262845 280368 284840 313324 320445 341808 350460 382320 384534 391655 420139 420552 427260 467280 469986 512712 525690 569680 576801 626648 640890 700920 704979 769068 783310 840278 841104 854520 939972 961335 1025424 1051380 1153602 1174965 1253296 1260417 1281780 1401840 1409958 1538136 1566620 1680556 1709040 1879944 1922670 2100695 2102760 2114937 2307204 2349930 2520834 2563560 2819916 2884005 3076272 3133240 3361112 3524895 3759888 3781251 3845340 4201390 4205520 4229874 4614408 4621529 4699860 5041668 5127120 5639832 5768010 6266480 6302085 6344811 6722224 7049790 7562502 7690680 8402780 8459748 9228816 9243058 9399720 10083336 10574685 11279664 11343753 11536020 12604170 12689622 13864587 14099580 15125004 15381360 16805560 16919496 18486116 18799440 18906255 20166672 21149370 22687506 23072040 23107645 25208340 25379244 27729174 28199160 30250008 31724055 33611120 33838992 34031259 36972232 37812510 41593761 42298740 45375012 46144080 46215290 50416680 50758488 55458348 56398320 56718765 60500016 63448110 68062518 69322935 73944464 75625020 83187522 84597480 90750024 92430580 100833360 101516976 110916696 113437530 124781283 126896220 136125036 138645870 151250040 166375044 169194960 170156295 181500048 184861160 207968805 221833392 226875060 249562566 253792440 272250072 277291740 302500080 332750088 340312590 369722320 374343849 415937610 453750120 499125132 507584880 544500144 554583480 623906415 665500176 680625180 748687698 831875220 907500240 998250264 1109166960 1247812830 1361250360 1497375396 1663750440 1871719245 1996500528 2495625660 2722500720 2994750792 3327500880 3743438490 4991251320 5989501584 7486876980 9982502640 14973753960 29947507920
• Sum of all divisors σ(n): 115407167040
• Sum of proper divisors (its aliquot sum) s(n): 85459659120
• 29947507920 is an abundant number, because the sum of its proper divisors (85459659120) is greater than itself. Its abundance is 55512151200

Bases of 29947507920

• Binary: 11011111001000000101011010011010000₂
• Hexadecimal: 0x6F902B4D0
• Base-36: DR9Z100

Squares and roots of 29947507920

• 29947507920 squared (29947507920²) is 896853230618462726400
• 29947507920 cubed (29947507920³) is 26858519227023998997088793088000
• The square root of 29947507920 is 173053.4828311757
• The cube root of 29947507920 is 3105.4191690633

Scales and comparisons

• 29,947,507,920 seconds is equal to 952 years, 12 weeks, 2 days, 16 hours, 12 minutes.
• To count from 1 to 29,947,507,920 would take you about one thousand, nine hundred 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 29947507920 cubic inches would be around 258.8 feet tall.

Recreational maths with 29947507920

• 29947507920 backwards is 02970574992
• 29947507920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29947507920's digits is 54
• More coming soon!