28980019040

Names of 28980019040

• Cardinal: 28980019040 can be written as Twenty-eight billion, nine hundred eighty million, nineteen thousand and forty.

Scientific notation

• Scientific notation: 2.898001904 × 10¹⁰

Factors of 28980019040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1047

Divisors of 28980019040

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 49 56 70 76 80 95 98 112 133 140 152 160 190 196 224 245 257 266 280 304 380 392 490 514 532 560 608 665 757 760 784 931 980 1028 1064 1120 1285 1330 1514 1520 1568 1799 1862 1960 2056 2128 2570 2660 3028 3040 3598 3724 3785 3920 4112 4256 4655 4883 5140 5299 5320 6056 7196 7448 7570 7840 8224 8995 9310 9766 10280 10598 10640 12112 12593 14383 14392 14896 15140 17990 18620 19532 20560 21196 21280 24224 24415 25186 26495 28766 28784 29792 30280 34181 35980 37093 37240 39064 41120 42392 48830 50372 52990 57532 57568 60560 62965 68362 71915 71960 74186 74480 78128 84784 97660 100681 100744 105980 115064 121120 125930 136724 143830 143920 148372 148960 156256 169568 170905 185465 194549 195320 201362 201488 211960 230128 239267 251860 273448 287660 287840 296744 341810 370930 389098 390640 402724 402976 423920 460256 478534 503405 503720 546896 575320 593488 683620 704767 741860 778196 781280 805448 847840 957068 972745 1006810 1007440 1093792 1150640 1186976 1196335 1361843 1367240 1409534 1483720 1556392 1610896 1914136 1945490 2013620 2014880 2301280 2392670 2723686 2734480 2819068 2967440 3112784 3221792 3523835 3696431 3828272 3890980 4027240 4785340 5447372 5468960 5638136 5934880 6225568 6809215 7047670 7392862 7656544 7781960 8054480 9532901 9570680 10894744 11276272 13618430 14095340 14785724 15563920 16108960 18482155 19065802 19141360 21789488 22552544 25875017 27236860 28190680 29571448 31127840 36964310 38131604 38282720 43578976 47664505 51750034 54473720 56381360 59142896 73928620 76263208 95329010 103500068 108947440 112762720 118285792 129375085 147857240 152526416 181125119 190658020 207000136 217894880 258750170 295714480 305052832 362250238 381316040 414000272 517500340 591428960 724500476 762632080 828000544 905625595 1035000680 1449000952 1525264160 1811251190 2070001360 2898001904 3622502380 4140002720 5796003808 7245004760 14490009520 28980019040
• Sum of all divisors σ(n): 84272438880
• Sum of proper divisors (its aliquot sum) s(n): 55292419840
• 28980019040 is an abundant number, because the sum of its proper divisors (55292419840) is greater than itself. Its abundance is 26312400800

Bases of 28980019040

• Binary: 11010111111010101111111111101100000₂
• Hexadecimal: 0x6BF57FF60
• Base-36: DB9YDSW

Squares and roots of 28980019040

• 28980019040 squared (28980019040²) is 839841503558762521600
• 28980019040 cubed (28980019040³) is 24338622763715165634806411264000
• The square root of 28980019040 is 170235.1874319763
• The cube root of 28980019040 is 3071.6110562177

Scales and comparisons

• 28,980,019,040 seconds is equal to 921 years, 24 weeks, 4 days, 21 hours, 17 minutes, 20 seconds.
• To count from 1 to 28,980,019,040 would take you about one thousand, eight hundred forty-two 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 28980019040 cubic inches would be around 256 feet tall.

Recreational maths with 28980019040

• 28980019040 backwards is 04091008982
• The number of decimal digits it has is: 11
• The sum of 28980019040's digits is 41
• More coming soon!