20497131200

Names of 20497131200

• Cardinal: 20497131200 can be written as Twenty billion, four hundred ninety-seven million, one hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.04971312 × 10¹⁰

Factors of 20497131200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 44

Divisors of 20497131200

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 25 26 28 32 34 35 40 49 50 52 56 64 65 68 70 80 85 91 98 100 104 112 119 130 136 140 160 169 170 175 182 196 200 208 221 224 238 245 260 272 280 320 325 338 340 343 350 364 392 400 416 425 442 448 455 476 490 520 544 560 595 637 650 676 680 686 700 728 784 800 832 833 845 850 884 910 952 980 1040 1088 1105 1120 1183 1190 1225 1274 1300 1352 1360 1372 1400 1456 1547 1568 1600 1666 1690 1700 1715 1768 1820 1904 1960 2080 2197 2210 2240 2275 2366 2380 2450 2548 2600 2704 2720 2744 2800 2873 2912 2975 3094 3136 3185 3332 3380 3400 3430 3536 3640 3808 3920 4160 4165 4225 4394 4420 4459 4550 4732 4760 4900 5096 5200 5408 5440 5488 5525 5600 5746 5824 5831 5915 5950 6188 6370 6664 6760 6800 6860 7072 7280 7616 7735 7840 8281 8330 8450 8575 8788 8840 8918 9100 9464 9520 9800 10192 10400 10816 10829 10976 10985 11050 11200 11492 11662 11830 11900 12376 12740 13328 13520 13600 13720 14144 14365 14560 15379 15470 15680 15925 16562 16660 16900 17150 17576 17680 17836 18200 18928 19040 19600 20111 20384 20800 20825 21658 21952 21970 22100 22295 22984 23324 23660 23800 24752 25480 26656 27040 27200 27440 28730 29120 29155 29575 30758 30940 31850 33124 33320 33800 34300 35152 35360 35672 36400 37349 37856 38080 38675 39200 40222 40768 41405 41650 43316 43940 44200 44590 45968 46648 47320 47600 49504 50960 53312 54080 54145 54880 54925 57460 57967 58310 59150 61516 61880 63700 66248 66640 67600 68600 70304 70720 71344 71825 72800 74698 75712 75803 76895 77350 78400 80444 82810 83300 86632 87880 88400 89180 91936 93296 94640 95200 99008 100555 101920 107653 108290 109760 109850 111475 114920 115934 116620 118300 123032 123760 127400 132496 133280 135200 137200 140608 140777 142688 143650 145600 145775 149396 151606 153790 154700 160888 165620 166600 173264 175760 176800 178360 183872 186592 186745 189280 190400 201110 203840 207025 215306 216580 219700 222950 229840 231868 233240 236600 246064 247520 254800 261443 264992 266560 270400 270725 274400 281554 285376 287300 289835 291550 298792 303212 307580 309400 321776 331240 333200 346528 351520 353600 356720 373184 373490 378560 379015 384475 402220 414050 430612 433160 439400 445900 459680 463736 466480 473200 492128 495040 502775 509600 522886 529984 538265 541450 548800 563108 574600 579670 583100 597584 606424 615160 618800 643552 662480 666400 693056 703040 703885 713440 746980 753571 758030 768950 804440 828100 861224 866320 878800 891800 919360 927472 932960 933725 946400 984256 985439 1005550 1019200 1045772 1076530 1082900 1126216 1149200 1159340 1166200 1195168 1212848 1230320 1237600 1287104 1307215 1324960 1332800 1407770 1426880 1449175 1493960 1507142 1516060 1537900 1608880 1656200 1722448 1732640 1757600 1783600 1830101 1854944 1865920 1867450 1892800 1895075 1970878 2011100 2091544 2153060 2165800 2252432 2298400 2318680 2332400 2390336 2425696 2460640 2475200 2614430 2649920 2691325 2815540 2898350 2987920 3014284 3032120 3075800 3217760 3312400 3444896 3465280 3515200 3519425 3567200 3660202 3709888 3734900 3767855 3790150 3941756 4022200 4183088 4306120 4331600 4504864 4596800 4637360 4664800 4851392 4921280 4927195 5228860 5382650 5631080 5796700 5975840 6028568 6064240 6151600 6435520 6536075 6624800 6889792 7038850 7134400 7320404 7469800 7535710 7580300 7883512 8044400 8366176 8612240 8663200 9009728 9150505 9274720 9329600 9854390 10457720 10765300 11262160 11593400 11951680 12057136 12128480 12303200 12810707 13072150 13249600 14077700 14640808 14939600 15071420 15160600 15767024 16088800 16732352 17224480 17326400 18301010 18549440 18839275 19708780 20915440 21530600 22524320 23186800 24114272 24256960 24606400 24635975 25621414 26144300 28155400 29281616 29879200 30142840 30321200 31534048 32177600 34448960 36602020 37678550 39417560 41830880 43061200 45048640 45752525 46373600 48228544 49271950 51242828 52288600 56310800 58563232 59758400 60285680 60642400 63068096 64053535 73204040 75357100 78835120 83661760 86122400 91505050 92747200 98543900 102485656 104577200 112621600 117126464 120571360 121284800 128107070 146408080 150714200 157670240 172244800 183010100 197087800 204971312 209154400 225243200 241142720 256214140 292816160 301428400 315340480 320267675 366020200 394175600 409942624 418308800 512428280 585632320 602856800 640535350 732040400 788351200 819885248 1024856560 1205713600 1281070700 1464080800 1576702400 2049713120 2562141400 2928161600 4099426240 5124282800 10248565600 20497131200
• Sum of all divisors σ(n): 67464432000
• Sum of proper divisors (its aliquot sum) s(n): 46967300800
• 20497131200 is an abundant number, because the sum of its proper divisors (46967300800) is greater than itself. Its abundance is 26470169600

Bases of 20497131200

• Binary: 10011000101101110010110011011000000₂
• Hexadecimal: 0x4C5B966C0
• Base-36: 9EZGNNK

Squares and roots of 20497131200

• 20497131200 squared (20497131200²) is 420132387430013440000
• 20497131200 cubed (20497131200³) is 8611508666522216297443328000000
• The square root of 20497131200 is 143168.1919980833
• The cube root of 20497131200 is 2736.7241650929

Scales and comparisons

• 20,497,131,200 seconds is equal to 651 years, 38 weeks, 5 days, 7 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,497,131,200 would take you about one thousand, three hundred 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 20497131200 cubic inches would be around 228.1 feet tall.

Recreational maths with 20497131200

• 20497131200 backwards is 00213179402
• The number of decimal digits it has is: 11
• The sum of 20497131200's digits is 29
• More coming soon!