28704690000

Names of 28704690000

• Cardinal: 28704690000 can be written as Twenty-eight billion, seven hundred four million, six hundred ninety thousand.

Scientific notation

• Scientific notation: 2.870469 × 10¹⁰

Factors of 28704690000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 323

Divisors of 28704690000

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 25 28 30 35 36 40 42 45 46 48 49 50 56 60 63 69 70 72 75 80 84 90 92 98 100 105 112 115 120 125 126 138 140 144 147 150 161 168 175 180 184 196 200 207 210 225 230 240 245 250 252 276 280 283 294 300 315 322 336 345 350 360 368 375 392 400 414 420 441 450 460 483 490 500 504 525 552 560 566 575 588 600 625 630 644 690 700 720 735 750 784 805 828 840 849 875 882 900 920 966 980 1000 1008 1035 1050 1104 1125 1127 1132 1150 1176 1200 1225 1250 1260 1288 1380 1400 1415 1449 1470 1500 1575 1610 1656 1680 1698 1725 1750 1764 1800 1840 1875 1932 1960 1981 2000 2070 2100 2205 2250 2254 2264 2300 2352 2415 2450 2500 2520 2547 2576 2625 2760 2800 2830 2875 2898 2940 3000 3150 3220 3312 3381 3396 3450 3500 3528 3600 3675 3750 3864 3920 3962 4025 4140 4200 4245 4375 4410 4500 4508 4528 4600 4830 4900 5000 5040 5094 5175 5250 5520 5625 5635 5660 5750 5796 5880 5943 6000 6125 6300 6440 6509 6762 6792 6900 7000 7056 7075 7245 7350 7500 7728 7875 7924 8050 8280 8400 8490 8625 8750 8820 9000 9016 9200 9660 9800 9905 10000 10143 10188 10350 10500 11025 11250 11270 11320 11500 11592 11760 11886 12075 12250 12600 12735 12880 13018 13125 13524 13584 13800 13867 14000 14150 14375 14490 14700 15000 15750 15848 16100 16560 16905 16980 17250 17500 17640 17829 18000 18032 18375 19320 19527 19600 19810 20125 20286 20376 20700 21000 21225 22050 22500 22540 22640 23000 23184 23772 24150 24500 25200 25470 25875 26036 26250 27048 27600 27734 28175 28300 28750 28980 29400 29715 30000 30625 31500 31696 32200 32545 33810 33960 34500 35000 35280 35375 35658 36225 36750 38640 39054 39375 39620 40250 40572 40752 41400 41601 42000 42450 43125 44100 45000 45080 45563 46000 47544 48300 49000 49525 50715 50940 51750 52072 52500 54096 55125 55468 56350 56600 57500 57960 58581 58800 59430 60375 61250 63000 63675 64400 65090 67620 67920 69000 69335 70000 70750 71316 72450 73500 78108 78750 79240 80500 81144 82800 83202 84525 84900 86250 88200 89145 90000 90160 91126 91875 95088 96600 97635 98000 99050 100625 101430 101880 103500 104144 105000 106125 110250 110936 112700 113200 115000 115920 117162 118860 120750 122500 124803 126000 127350 129375 130180 135240 136689 138000 138670 140875 141500 142632 144900 147000 148575 156216 157500 158480 161000 162288 162725 166404 169050 169800 172500 176400 176875 178290 181125 182252 183750 193200 195270 198100 201250 202860 203760 207000 208005 210000 212250 220500 221872 225400 227815 230000 234324 237720 241500 245000 247625 249606 253575 254700 258750 260360 270480 273378 275625 277340 281750 283000 285264 289800 292905 294000 297150 301875 312432 315000 318375 318941 322000 325450 332808 338100 339600 345000 346675 353750 356580 362250 364504 367500 390540 396200 402500 405720 410067 414000 416010 422625 424500 441000 445725 450800 455630 468648 475440 483000 488175 490000 495250 499212 507150 509400 517500 520720 530625 546756 551250 554680 563500 566000 579600 585810 594300 603750 624015 630000 636750 637882 650900 665616 676200 683445 690000 693350 704375 707500 713160 724500 729008 735000 742875 781080 792400 805000 811440 813625 820134 832020 845250 849000 882000 891450 905625 911260 937296 956823 966000 976350 990500 998424 1014300 1018800 1035000 1040025 1061250 1093512 1102500 1109360 1127000 1139075 1171620 1188600 1207500 1238125 1248030 1267875 1273500 1275764 1301800 1352400 1366890 1386700 1408750 1415000 1426320 1449000 1464525 1470000 1485750 1562160 1591875 1594705 1610000 1627250 1640268 1664040 1690500 1698000 1733375 1782900 1811250 1822520 1913646 1952700 1981000 1996848 2028600 2050335 2070000 2080050 2113125 2122500 2187024 2205000 2228625 2254000 2278150 2343240 2377200 2415000 2440875 2476250 2496060 2535750 2547000 2551528 2603600 2733780 2773400 2817500 2830000 2870469 2898000 2929050 2971500 3120075 3183750 3189410 3254500 3280536 3328080 3381000 3417225 3466750 3565800 3622500 3645040 3714375 3827292 3905400 3962000 4057200 4068125 4100670 4160100 4226250 4245000 4410000 4457250 4556300 4686480 4784115 4830000 4881750 4952500 4992120 5071500 5094000 5103056 5200125 5467560 5546800 5635000 5695375 5740938 5858100 5943000 6240150 6339375 6367500 6378820 6509000 6561072 6762000 6834450 6933500 7131600 7245000 7322625 7428750 7654584 7810800 7973525 8136250 8201340 8320200 8452500 8490000 8666875 8914500 9112600 9568230 9763500 9905000 9984240 10143000 10251675 10400250 10935120 11143125 11270000 11390750 11481876 11716200 11886000 12204375 12480300 12678750 12735000 12757640 13018000 13668900 13867000 14352345 14490000 14645250 14857500 15309168 15600375 15947050 16272500 16402680 16640400 16905000 17086125 17333750 17829000 18225200 19136460 19527000 19810000 20286000 20503350 20800500 22286250 22781500 22963752 23432400 23920575 24408750 24960600 25357500 25470000 25515280 26000625 27337800 27734000 28476875 28704690 29290500 29715000 31200750 31894100 32545000 32805360 33810000 34172250 34667500 35658000 36613125 38272920 39054000 39867625 41006700 41601000 44572500 45563000 45927504 47841150 48817500 49921200 50715000 51258375 52001250 54675600 56953750 57409380 58581000 59430000 62401500 63788200 65090000 68344500 69335000 71761725 73226250 76545840 78001875 79735250 82013400 83202000 85430625 89145000 91126000 95682300 97635000 101430000 102516750 104002500 113907500 114818760 117162000 119602875 124803000 127576400 136689000 138670000 143523450 146452500 156003750 159470500 164026800 170861250 178290000 191364600 195270000 199338125 205033500 208005000 227815000 229637520 239205750 249606000 256291875 273378000 287046900 292905000 312007500 318941000 341722500 358808625 382729200 398676250 410067000 416010000 455630000 478411500 512583750 574093800 585810000 598014375 624015000 637882000 683445000 717617250 797352500 820134000 956823000 1025167500 1148187600 1196028750 1248030000 1366890000 1435234500 1594705000 1794043125 1913646000 2050335000 2392057500 2870469000 3189410000 3588086250 4100670000 4784115000 5740938000 7176172500 9568230000 14352345000 28704690000
• Sum of all divisors σ(n): 122281432416
• Sum of proper divisors (its aliquot sum) s(n): 93576742416
• 28704690000 is an abundant number, because the sum of its proper divisors (93576742416) is greater than itself. Its abundance is 64872052416

Bases of 28704690000

• Binary: 11010101110111011101100111101010000₂
• Hexadecimal: 0x6AEEECF50
• Base-36: D6Q14K0

Squares and roots of 28704690000

• 28704690000 squared (28704690000²) is 823959227996100000000
• 28704690000 cubed (28704690000³) is 23651494212267371709000000000000
• The square root of 28704690000 is 169424.5849928517
• The cube root of 28704690000 is 3061.8526522897

Scales and comparisons

• 28,704,690,000 seconds is equal to 912 years, 37 weeks, 3 days, 5 hours.
• To count from 1 to 28,704,690,000 would take you about one thousand, eight hundred twenty-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 28704690000 cubic inches would be around 255.2 feet tall.

Recreational maths with 28704690000

• 28704690000 backwards is 00009640782
• 28704690000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28704690000's digits is 36
• More coming soon!