29689081920

Names of 29689081920

• Cardinal: 29689081920 can be written as Twenty-nine billion, six hundred eighty-nine million, eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.968908192 × 10¹⁰

Factors of 29689081920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1957

Divisors of 29689081920

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 144 155 160 180 186 192 193 240 248 279 288 310 320 360 372 386 465 480 496 558 576 579 620 720 744 772 930 960 965 992 1116 1158 1240 1395 1440 1488 1544 1723 1737 1860 1930 1984 2232 2316 2480 2790 2880 2895 2976 3088 3446 3474 3720 3860 4464 4632 4960 5169 5580 5790 5952 5983 6176 6892 6948 7440 7720 8615 8685 8928 9264 9920 10338 11160 11580 11966 12352 13784 13896 14880 15440 15507 17230 17370 17856 17949 18528 20676 22320 23160 23932 25845 27568 27792 29760 29915 30880 31014 34460 34740 35898 37056 41352 44640 46320 47864 51690 53413 53847 55136 55584 59830 61760 62028 68920 69480 71796 77535 82704 89280 89745 92640 95728 103380 106826 107694 110272 111168 119660 124056 137840 138960 143592 155070 160239 165408 179490 185280 191456 206760 213652 215388 239320 248112 267065 269235 275680 277920 287184 310140 320478 330816 332539 358980 382912 413520 427304 430776 478640 480717 496224 534130 538470 551360 555840 574368 620280 640956 665078 717960 801195 827040 854608 861552 957280 961434 992448 997617 1068260 1076940 1148736 1240560 1281912 1330156 1435920 1602390 1654080 1662695 1709216 1723104 1914560 1922868 1995234 2136520 2153880 2403585 2481120 2563824 2660312 2871840 2992851 3204780 3325390 3418432 3446208 3845736 3990468 4273040 4307760 4807170 4962240 4988085 5127648 5320624 5743680 5985702 6409560 6650780 7691472 7980936 8546080 8615520 9614340 9976170 10255296 10308709 10641248 11971404 12819120 13301560 14964255 15382944 15961872 17092160 17231040 19228680 19952340 20617418 21282496 23942808 25638240 26603120 29928510 30765888 30926127 31923744 38457360 39904680 41234836 47885616 51276480 51543545 53206240 59857020 61852254 63847488 76914720 79809360 82469672 92778381 95771232 103087090 106412480 119714040 123704508 153829440 154630635 159618720 164939344 185556762 191542464 206174180 239428080 247409016 309261270 319237440 329878688 371113524 412348360 463891905 478856160 494818032 618522540 659757376 742227048 824696720 927783810 957712320 989636064 1237045080 1484454096 1649393440 1855567620 1979272128 2474090160 2968908192 3298786880 3711135240 4948180320 5937816384 7422270480 9896360640 14844540960 29689081920
• Sum of all divisors σ(n): 106019876352
• Sum of proper divisors (its aliquot sum) s(n): 76330794432
• 29689081920 is an abundant number, because the sum of its proper divisors (76330794432) is greater than itself. Its abundance is 46641712512

Bases of 29689081920

• Binary: 11011101001100110110111000001000000₂
• Hexadecimal: 0x6E99B7040
• Base-36: DN04280

Squares and roots of 29689081920

• 29689081920 squared (29689081920²) is 881441585252470886400
• 29689081920 cubed (29689081920³) is 26169191432255272028744613888000
• The square root of 29689081920 is 172305.1999215345
• The cube root of 29689081920 is 3096.4608211763

Scales and comparisons

• 29,689,081,920 seconds is equal to 944 years, 1 week, 15 hours, 12 minutes.
• To count from 1 to 29,689,081,920 would take you about one thousand, eight hundred eighty-eight 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 29689081920 cubic inches would be around 258 feet tall.

Recreational maths with 29689081920

• 29689081920 backwards is 02918098692
• The number of decimal digits it has is: 11
• The sum of 29689081920's digits is 54
• More coming soon!