28235904480

Names of 28235904480

• Cardinal: 28235904480 can be written as Twenty-eight billion, two hundred thirty-five million, nine hundred four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.823590448 × 10¹⁰

Factors of 28235904480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 15385

Divisors of 28235904480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 61 63 70 72 80 84 90 96 105 108 112 120 122 126 135 140 144 160 168 180 183 189 210 216 224 240 244 252 270 280 288 305 315 336 360 366 378 420 427 432 480 488 504 540 549 560 610 630 672 720 732 756 840 854 864 915 945 976 1008 1080 1098 1120 1220 1260 1281 1440 1464 1512 1647 1680 1708 1830 1890 1952 2016 2135 2160 2196 2440 2520 2562 2745 2928 3024 3294 3360 3416 3660 3780 3843 4270 4320 4392 4880 5040 5124 5490 5856 6048 6405 6588 6832 7320 7560 7686 8235 8540 8784 9760 10080 10248 10980 11529 12810 13176 13664 14640 15120 15307 15372 16470 17080 17568 19215 20496 21960 23058 25620 26352 29280 30240 30614 30744 32940 34160 38430 40992 43920 45921 46116 51240 52704 57645 61228 61488 65880 68320 76535 76860 87840 91842 92232 102480 107149 115290 122456 122976 131760 137763 153070 153720 183684 184464 204960 214298 229605 230580 244912 263520 275526 306140 307440 321447 367368 368928 413289 428596 459210 461160 489824 535745 551052 612280 614880 642894 688815 734736 826578 857192 918420 922320 933727 964341 1071490 1102104 1224560 1285788 1377630 1469472 1607235 1653156 1714384 1836840 1844640 1867454 1928682 2066445 2142980 2204208 2449120 2571576 2755260 2801181 2893023 3214470 3306312 3428768 3673680 3734908 3857364 4132890 4285960 4408416 4668635 4821705 5143152 5510520 5602362 5786046 6428940 6536089 6612624 7347360 7469816 7714728 8265780 8403543 8571920 9337270 9643410 10286304 11021040 11204724 11572092 12857880 13072178 13225248 14005905 14465115 14939632 15429456 16531560 16807086 17143840 18674540 19286820 19608267 22042080 22409448 23144184 25210629 25715760 26144356 28011810 28930230 29879264 30858912 32680445 33063120 33614172 37349080 38573640 39216534 42017715 44818896 46288368 50421258 51431520 52288712 56023620 57860460 58824801 65360890 66126240 67228344 74698160 77147280 78433068 84035430 89637792 92576736 98041335 100842516 104577424 112047240 115720920 117649602 126053145 130721780 134456688 149396320 154294560 156866136 168070860 176474403 196082670 201685032 209154848 224094480 231441840 235299204 252106290 261443560 268913376 294124005 313732272 336141720 352948806 392165340 403370064 448188960 462883680 470598408 504212580 522887120 588248010 627464544 672283440 705897612 784330680 806740128 882372015 941196816 1008425160 1045774240 1176496020 1344566880 1411795224 1568661360 1764744030 1882393632 2016850320 2352992040 2823590448 3137322720 3529488060 4033700640 4705984080 5647180896 7058976120 9411968160 14117952240 28235904480
• Sum of all divisors σ(n): 114802652160
• Sum of proper divisors (its aliquot sum) s(n): 86566747680
• 28235904480 is an abundant number, because the sum of its proper divisors (86566747680) is greater than itself. Its abundance is 58330843200

Bases of 28235904480

• Binary: 11010010010111111011011010111100000₂
• Hexadecimal: 0x692FDB5E0
• Base-36: CYYXFC0

Squares and roots of 28235904480

• 28235904480 squared (28235904480²) is 797266301803684070400
• 28235904480 cubed (28235904480³) is 22511535142851675123911995392000
• The square root of 28235904480 is 168035.4262648207
• The cube root of 28235904480 is 3045.0930496451

Scales and comparisons

• 28,235,904,480 seconds is equal to 897 years, 42 weeks, 2 days, 10 hours, 48 minutes.
• To count from 1 to 28,235,904,480 would take you about one thousand, seven hundred ninety-five 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 28235904480 cubic inches would be around 253.8 feet tall.

Recreational maths with 28235904480

• 28235904480 backwards is 08440953282
• 28235904480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28235904480's digits is 45
• More coming soon!