20973478500

Names of 20973478500

• Cardinal: 20973478500 can be written as Twenty billion, nine hundred seventy-three million, four hundred seventy-eight thousand, five hundred.

Scientific notation

• Scientific notation: 2.09734785 × 10¹⁰

Factors of 20973478500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1091

Divisors of 20973478500

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 75 78 90 100 108 117 125 127 130 135 150 156 180 195 225 234 250 254 260 270 300 325 351 375 381 390 450 468 500 508 540 585 635 650 675 702 750 762 780 900 941 975 1125 1143 1170 1270 1300 1350 1404 1500 1524 1625 1651 1755 1882 1905 1950 2250 2286 2340 2540 2700 2823 2925 3175 3250 3302 3375 3429 3510 3764 3810 3900 4500 4572 4705 4875 4953 5646 5715 5850 6350 6500 6604 6750 6858 7020 7620 8255 8469 8775 9410 9525 9750 9906 11292 11430 11700 12233 12700 13500 13716 14115 14625 14859 15875 16510 16938 17145 17550 18820 19050 19500 19812 22860 23525 24466 24765 25407 28230 28575 29250 29718 31750 33020 33876 34290 35100 36699 38100 41275 42345 43875 44577 47050 47625 48932 49530 50814 56460 57150 58500 59436 61165 63500 68580 70575 73398 74295 82550 84690 85725 87750 89154 94100 95250 99060 101628 110097 114300 117625 119507 122330 123825 127035 141150 142875 146796 148590 165100 169380 171450 175500 178308 183495 190500 206375 211725 220194 222885 235250 239014 244660 247650 254070 282300 285750 297180 305825 330291 342900 352875 358521 366990 371475 412750 423450 428625 440388 445770 470500 478028 495300 508140 550485 571500 597535 611650 619125 635175 660582 705750 717042 733980 742950 825500 846900 857250 891540 917475 1058625 1075563 1100970 1114425 1195070 1223300 1238250 1270350 1321164 1411500 1434084 1485900 1529125 1553591 1651455 1714500 1792605 1834950 1857375 2117250 2151126 2201940 2228850 2390140 2476500 2540700 2752425 2987675 3058250 3107182 3175875 3226689 3302910 3585210 3669900 3714750 4234500 4302252 4457700 4587375 4660773 5377815 5504850 5572125 5975350 6116500 6214364 6351750 6453378 6605820 7170420 7429500 7767955 8257275 8963025 9174750 9321546 10755630 11009700 11144250 11950700 12703500 12906756 13762125 13982319 14938375 15535910 16133445 16514550 17926050 18349500 18643092 21511260 22288500 23303865 26889075 27524250 27964638 29876750 31071820 32266890 33029100 35852100 38839775 41286375 41946957 44815125 46607730 53778150 55048500 55929276 59753500 64533780 69911595 77679550 80667225 82572750 83893914 89630250 93215460 107556300 116519325 134445375 139823190 155359100 161334450 165145500 167787828 179260500 194198875 209734785 233038650 268890750 279646380 322668900 349557975 388397750 403336125 419469570 466077300 537781500 582596625 699115950 776795500 806672250 838939140 1048673925 1165193250 1398231900 1613344500 1747789875 2097347850 2330386500 3495579750 4194695700 5243369625 6991159500 10486739250 20973478500
• Sum of all divisors σ(n): 73734635520
• Sum of proper divisors (its aliquot sum) s(n): 52761157020
• 20973478500 is an abundant number, because the sum of its proper divisors (52761157020) is greater than itself. Its abundance is 31787678520

Bases of 20973478500

• Binary: 10011100010000111011110001001100100₂
• Hexadecimal: 0x4E21DE264
• Base-36: 9MV2FL0

Squares and roots of 20973478500

• 20973478500 squared (20973478500²) is 439886800389962250000
• 20973478500 cubed (20973478500³) is 9225956350412664866186625000000
• The square root of 20973478500 is 144822.2306829997
• The cube root of 20973478500 is 2757.7622457091

Scales and comparisons

• 20,973,478,500 seconds is equal to 666 years, 46 weeks, 2 days, 14 hours, 15 minutes.
• To count from 1 to 20,973,478,500 would take you about one thousand, three hundred thirty-three 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 20973478500 cubic inches would be around 229.8 feet tall.

Recreational maths with 20973478500

• 20973478500 backwards is 00587437902
• 20973478500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20973478500's digits is 45
• More coming soon!