28429912500

Names of 28429912500

• Cardinal: 28429912500 can be written as Twenty-eight billion, four hundred twenty-nine million, nine hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 2.84299125 × 10¹⁰

Factors of 28429912500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 62

Divisors of 28429912500

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 41 44 50 55 60 66 75 82 100 110 123 125 132 150 164 165 205 220 246 250 275 300 330 375 410 451 492 500 550 615 625 660 750 820 825 902 1025 1100 1230 1250 1353 1375 1500 1650 1681 1804 1875 2050 2255 2460 2500 2706 2750 3075 3125 3300 3362 3750 4100 4125 4510 5043 5125 5412 5500 6150 6250 6724 6765 6875 7500 8250 8405 9020 9375 10086 10250 11275 12300 12500 13530 13750 15375 16500 16810 18491 18750 20172 20500 20625 22550 25215 25625 27060 27500 30750 33620 33825 34375 36982 37500 41250 42025 45100 50430 51250 55473 56375 61500 67650 68750 68921 73964 76875 82500 84050 92455 100860 102500 103125 110946 112750 126075 128125 135300 137500 137842 153750 168100 169125 184910 206250 206763 210125 221892 225500 252150 256250 275684 277365 281875 307500 338250 344605 369820 384375 412500 413526 420250 462275 504300 512500 554730 563750 630375 676500 689210 758131 768750 827052 840500 845625 924550 1033815 1050625 1109460 1127500 1260750 1378420 1386825 1409375 1516262 1537500 1691250 1723025 1849100 2067630 2101250 2274393 2311375 2521500 2773650 2818750 3032524 3151875 3382500 3446050 3790655 4135260 4202500 4228125 4548786 4622750 5169075 5253125 5547300 5637500 6303750 6892100 6934125 7581310 8456250 8615125 9097572 9245500 10338150 10506250 11371965 11556875 12607500 13868250 15162620 15759375 16912500 17230250 18953275 20676300 21012500 22743930 23113750 25845375 27736500 31518750 34460500 34670625 37906550 43075625 45487860 46227500 51690750 56859825 57784375 63037500 69341250 75813100 86151250 94766375 103381500 113719650 115568750 129226875 138682500 172302500 173353125 189532750 215378125 227439300 231137500 258453750 284299125 346706250 379065500 430756250 473831875 516907500 568598250 646134375 693412500 861512500 947663750 1137196500 1292268750 1421495625 1895327500 2369159375 2584537500 2842991250 4738318750 5685982500 7107478125 9476637500 14214956250 28429912500
• Sum of all divisors σ(n): 92714315904
• Sum of proper divisors (its aliquot sum) s(n): 64284403404
• 28429912500 is an abundant number, because the sum of its proper divisors (64284403404) is greater than itself. Its abundance is 35854490904

Bases of 28429912500

• Binary: 11010011110100011100000100110110100₂
• Hexadecimal: 0x69E8E09B4
• Base-36: D26FOVO

Squares and roots of 28429912500

• 28429912500 squared (28429912500²) is 808259924757656250000
• 28429912500 cubed (28429912500³) is 22978758938116750892578125000000
• The square root of 28429912500 is 168611.7211228211
• The cube root of 28429912500 is 3052.0513835553

Scales and comparisons

• 28,429,912,500 seconds is equal to 903 years, 51 weeks, 21 hours, 55 minutes.
• To count from 1 to 28,429,912,500 would take you about one thousand, eight hundred seven 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 28429912500 cubic inches would be around 254.3 feet tall.

Recreational maths with 28429912500

• 28429912500 backwards is 00521992482
• The number of decimal digits it has is: 11
• The sum of 28429912500's digits is 42
• More coming soon!