29872947400

Names of 29872947400

• Cardinal: 29872947400 can be written as Twenty-nine billion, eight hundred seventy-two million, nine hundred forty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 2.98729474 × 10¹⁰

Factors of 29872947400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1024

Divisors of 29872947400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 17 20 23 25 34 40 46 50 68 85 92 100 115 136 170 184 200 230 289 340 391 425 460 529 575 578 680 782 850 920 977 1058 1150 1156 1445 1564 1700 1954 1955 2116 2300 2312 2645 2890 3128 3400 3908 3910 4232 4600 4885 5290 5780 6647 7225 7816 7820 8993 9770 9775 10580 11560 13225 13294 14450 15640 16609 17986 19540 19550 21160 22471 24425 26450 26588 28900 33218 33235 35972 39080 39100 44942 44965 48850 52900 53176 57800 66436 66470 71944 78200 83045 89884 89930 97700 105800 112355 132872 132940 152881 166090 166175 179768 179860 195400 224710 224825 265880 282353 305762 332180 332350 359720 382007 415225 449420 449650 516833 561775 564706 611524 664360 664700 764014 764405 830450 898840 899300 1033666 1123550 1129412 1223048 1329400 1411765 1528028 1528810 1660900 1798600 1910035 2067332 2247100 2258824 2584165 2823530 3056056 3057620 3321800 3820070 3822025 4134664 4494200 5168330 5647060 6115240 6494119 7058825 7640140 7644050 8786161 9550175 10336660 11294120 12920825 12988238 14117650 15280280 15288100 17572322 19100350 20673320 25841650 25976476 28235300 30576200 32470595 35144644 38200700 43930805 51683300 51952952 56470600 64941190 70289288 76401400 87861610 103366600 129882380 149364737 162352975 175723220 219654025 259764760 298729474 324705950 351446440 439308050 597458948 649411900 746823685 878616100 1194917896 1298823800 1493647370 1757232200 2987294740 3734118425 5974589480 7468236850 14936473700 29872947400
• Sum of all divisors σ(n): 77206757670
• Sum of proper divisors (its aliquot sum) s(n): 47333810270
• 29872947400 is an abundant number, because the sum of its proper divisors (47333810270) is greater than itself. Its abundance is 17460862870

Bases of 29872947400

• Binary: 11011110100100100010000000011001000₂
• Hexadecimal: 0x6F49100C8
• Base-36: DQ1KXQG

Squares and roots of 29872947400

• 29872947400 squared (29872947400²) is 892392986363166760000
• 29872947400 cubed (29872947400³) is 26658408741755797918908424000000
• The square root of 29872947400 is 172837.9223434487
• The cube root of 29872947400 is 3102.8398326693

Scales and comparisons

• 29,872,947,400 seconds is equal to 949 years, 45 weeks, 16 hours, 56 minutes, 40 seconds.
• To count from 1 to 29,872,947,400 would take you about one thousand, eight hundred ninety-nine 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 29872947400 cubic inches would be around 258.6 feet tall.

Recreational maths with 29872947400

• 29872947400 backwards is 00474927892
• The number of decimal digits it has is: 11
• The sum of 29872947400's digits is 52
• More coming soon!