29691131904

Names of 29691131904

• Cardinal: 29691131904 can be written as Twenty-nine billion, six hundred ninety-one million, one hundred thirty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.9691131904 × 10¹⁰

Factors of 29691131904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 959

Divisors of 29691131904

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 256 288 324 336 378 384 432 448 486 504 512 567 576 648 672 729 756 768 864 896 947 972 1008 1024 1134 1152 1296 1344 1458 1512 1536 1701 1728 1792 1894 1944 2016 2048 2187 2268 2304 2592 2688 2841 2916 3024 3072 3402 3456 3584 3788 3888 4032 4374 4536 4608 5103 5184 5376 5682 5832 6048 6144 6629 6804 6912 7168 7576 7776 8064 8523 8748 9072 9216 10206 10368 10752 11364 11664 12096 13258 13608 13824 14336 15152 15309 15552 16128 17046 17496 18144 18432 19887 20412 20736 21504 22728 23328 24192 25569 26516 27216 27648 30304 30618 31104 32256 34092 34992 36288 39774 40824 41472 43008 45456 46656 48384 51138 53032 54432 55296 59661 60608 61236 62208 64512 68184 69984 72576 76707 79548 81648 82944 90912 93312 96768 102276 106064 108864 119322 121216 122472 124416 129024 136368 139968 145152 153414 159096 163296 165888 178983 181824 186624 193536 204552 212128 217728 230121 238644 242432 244944 248832 272736 279936 290304 306828 318192 326592 357966 363648 373248 387072 409104 424256 435456 460242 477288 484864 489888 497664 536949 545472 559872 580608 613656 636384 653184 690363 715932 727296 746496 818208 848512 870912 920484 954576 969728 979776 1073898 1090944 1119744 1161216 1227312 1272768 1306368 1380726 1431864 1454592 1492992 1610847 1636416 1697024 1741824 1840968 1909152 1939456 1959552 2071089 2147796 2181888 2239488 2454624 2545536 2612736 2761452 2863728 2909184 3221694 3272832 3394048 3483648 3681936 3818304 3919104 4142178 4295592 4363776 4478976 4832541 4909248 5091072 5225472 5522904 5727456 5818368 6443388 6545664 6788096 7363872 7636608 7838208 8284356 8591184 8727552 9665082 9818496 10182144 10450944 11045808 11454912 12886776 13091328 13576192 14497623 14727744 15273216 15676416 16568712 17182368 17455104 19330164 19636992 20364288 22091616 22909824 25773552 26182656 28995246 29455488 30546432 31352832 33137424 34364736 38660328 39273984 40728576 44183232 45819648 51547104 52365312 57990492 58910976 61092864 66274848 68729472 77320656 78547968 88366464 91639296 103094208 115980984 117821952 122185728 132549696 137458944 154641312 157095936 176732928 183278592 206188416 231961968 235643904 265099392 274917888 309282624 353465856 366557184 412376832 463923936 471287808 530198784 549835776 618565248 706931712 824753664 927847872 1060397568 1099671552 1237130496 1413863424 1649507328 1855695744 2120795136 2474260992 3299014656 3711391488 4241590272 4948521984 7422782976 9897043968 14845565952 29691131904
• Sum of all divisors σ(n): 101865254400
• Sum of proper divisors (its aliquot sum) s(n): 72174122496
• 29691131904 is an abundant number, because the sum of its proper divisors (72174122496) is greater than itself. Its abundance is 42482990592

Bases of 29691131904

• Binary: 11011101001101110101011100000000000₂
• Hexadecimal: 0x6E9BAB800
• Base-36: DN1C000

Squares and roots of 29691131904

• 29691131904 squared (29691131904²) is 881563313740726665216
• 29691131904 cubed (29691131904³) is 26174612630003251073738304651264
• The square root of 29691131904 is 172311.1485191831
• The cube root of 29691131904 is 3096.5320881049

Scales and comparisons

• 29,691,131,904 seconds is equal to 944 years, 4 weeks, 3 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 29,691,131,904 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 29691131904 cubic inches would be around 258 feet tall.

Recreational maths with 29691131904

• 29691131904 backwards is 40913119692
• The number of decimal digits it has is: 11
• The sum of 29691131904's digits is 45
• More coming soon!