29478142720

Names of 29478142720

• Cardinal: 29478142720 can be written as Twenty-nine billion, four hundred seventy-eight million, one hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.947814272 × 10¹⁰

Factors of 29478142720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 213

Divisors of 29478142720

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 29 32 37 40 52 58 64 65 74 80 104 116 127 128 130 145 148 160 169 185 208 232 254 256 260 290 296 320 338 370 377 416 464 481 508 520 580 592 635 640 676 740 754 832 845 928 962 1016 1040 1073 1160 1184 1270 1280 1352 1480 1508 1651 1664 1690 1856 1885 1924 2032 2080 2146 2320 2368 2405 2540 2704 2960 3016 3302 3328 3380 3683 3712 3770 3848 4064 4160 4292 4640 4699 4736 4810 4901 5080 5365 5408 5920 6032 6253 6604 6760 7366 7424 7540 7696 8128 8255 8320 8584 9280 9398 9472 9620 9802 10160 10730 10816 11840 12064 12506 13208 13520 13949 14732 15080 15392 16256 16510 16640 17168 18415 18560 18796 19240 19604 20320 21460 21463 21632 23495 23680 24128 24505 25012 26416 27040 27898 29464 30160 30784 31265 32512 33020 34336 36830 37120 37592 38480 39208 40640 42920 42926 43264 46990 47360 47879 48256 49010 50024 52832 54080 55796 58928 60320 61087 61568 62530 66040 68672 69745 73660 75184 76960 78416 81280 85840 85852 93980 95758 96512 98020 100048 105664 107315 108160 111592 117856 120640 122174 123136 125060 132080 136271 137344 139490 147320 150368 153920 156832 162560 171680 171704 181337 187960 191516 196040 200096 211328 214630 216320 223184 235712 239395 241280 244348 250120 264160 272542 274688 278980 294640 300736 305435 307840 313664 343360 343408 362674 375920 383032 392080 400192 422656 429260 446368 471424 478790 482560 488696 500240 528320 545084 557960 589280 601472 610870 615680 622427 627328 681355 686720 686816 725348 751840 766064 784160 794131 800384 858520 892736 906685 942848 957580 977392 1000480 1056640 1090168 1115920 1178560 1202944 1221740 1244854 1254656 1362710 1373440 1373632 1450696 1503680 1532128 1568320 1588262 1600768 1717040 1771523 1785472 1813370 1915160 1954784 2000960 2113280 2180336 2231840 2357120 2443480 2489708 2725420 2747264 2901392 3007360 3064256 3112135 3136640 3176524 3434080 3543046 3570944 3626740 3830320 3909568 3970655 4001920 4360672 4463680 4714240 4886960 4979416 5450840 5494528 5802784 6014720 6128512 6224270 6273280 6353048 6868160 7086092 7253480 7660640 7819136 7941310 8003840 8721344 8857615 8927360 9773920 9958832 10901680 11605568 12257024 12448540 12706096 13736320 14172184 14506960 15321280 15638272 15882620 17442688 17715230 17854720 19547840 19917664 21803360 23029799 23211136 24897080 25412192 27472640 28344368 29013920 30642560 31765240 34885376 35430460 39095680 39835328 43606720 46059598 46422272 49794160 50824384 56688736 58027840 61285120 63530480 70860920 78191360 79670656 87213440 92119196 99588320 101648768 113377472 115148995 116055680 127060960 141721840 159341312 174426880 184238392 199176640 203297536 226754944 230297990 232111360 254121920 283443680 368476784 398353280 453509888 460595980 508243840 566887360 736953568 796706560 921191960 1016487680 1133774720 1473907136 1842383920 2267549440 2947814272 3684767840 5895628544 7369535680 14739071360 29478142720
• Sum of all divisors σ(n): 81872501760
• Sum of proper divisors (its aliquot sum) s(n): 52394359040
• 29478142720 is an abundant number, because the sum of its proper divisors (52394359040) is greater than itself. Its abundance is 22916216320

Bases of 29478142720

• Binary: 11011011101000010001100001100000000₂
• Hexadecimal: 0x6DD08C300
• Base-36: DJIIWHS

Squares and roots of 29478142720

• 29478142720 squared (29478142720²) is 868960898220688998400
• 29478142720 cubed (29478142720³) is 25615353375848864351569051648000
• The square root of 29478142720 is 171691.9995806445
• The cube root of 29478142720 is 3089.1099931863

Scales and comparisons

• 29,478,142,720 seconds is equal to 937 years, 16 weeks, 2 days, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 29,478,142,720 would take you about one thousand, eight hundred seventy-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 29478142720 cubic inches would be around 257.4 feet tall.

Recreational maths with 29478142720

• 29478142720 backwards is 02724187492
• The number of decimal digits it has is: 11
• The sum of 29478142720's digits is 46
• More coming soon!