28642397921792000

Names of 28642397921792000

• Cardinal: 28642397921792000 can be written as Twenty-eight quadrillion, six hundred forty-two trillion, three hundred ninety-seven billion, nine hundred twenty-one million, seven hundred ninety-two thousand.

Scientific notation

• Scientific notation: 2.8642397921792 × 10¹⁶

Factors of 28642397921792000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 13937

Divisors of 28642397921792000

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 160 170 200 250 256 272 289 320 340 400 425 500 512 544 578 640 680 800 850 1000 1024 1088 1156 1280 1360 1445 1600 1700 2000 2048 2125 2176 2312 2560 2720 2890 3200 3400 4000 4096 4250 4352 4624 5120 5440 5780 6400 6800 7225 8000 8500 8704 9248 10240 10880 11560 12800 13600 13913 14450 16000 17000 17408 18496 20480 21760 23120 25600 27200 27826 28900 32000 34000 34816 36125 36992 43520 46240 51200 54400 55652 57800 64000 68000 69565 69632 72250 73984 87040 92480 102400 108800 111304 115600 128000 136000 139130 144500 147968 174080 184960 217600 222608 231200 236521 256000 272000 278260 289000 295936 347825 348160 369920 435200 445216 462400 473042 512000 544000 556520 578000 591872 695650 739840 870400 890432 924800 946084 1088000 1113040 1156000 1182605 1183744 1391300 1479680 1739125 1740800 1780864 1849600 1892168 2176000 2226080 2312000 2365210 2782600 2959360 3478250 3561728 3699200 3784336 4020857 4352000 4452160 4624000 4730420 5565200 5913025 5918720 6956500 7123456 7398400 7568672 8041714 8704000 8904320 9248000 9460840 11130400 11826050 13913000 14246912 14796800 15137344 16083428 17808640 18496000 18921680 20104285 22260800 23652100 27826000 28493824 29565125 29593600 30274688 32166856 35617280 36992000 37843360 40208570 44521600 47304200 55652000 56987648 59130250 60549376 64333712 71234560 73984000 75686720 80417140 89043200 94608400 100521425 111304000 118260500 121098752 128667424 142469120 147968000 151373440 160834280 178086400 189216800 193571569 201042850 222608000 236521000 242197504 257334848 284938240 302746880 321668560 356172800 378433600 387143138 402085700 445216000 473042000 484395008 502607125 514669696 605493760 643337120 712345600 756867200 774286276 804171400 890432000 946084000 967857845 968790016 1005214250 1029339392 1210987520 1286674240 1424691200 1513734400 1548572552 1608342800 1780864000 1892168000 1935715690 2010428500 2058678784 2421975040 2573348480 3027468800 3097145104 3216685600 3290716673 3561728000 3784336000 3871431380 4020857000 4117357568 4839289225 4843950080 5146696960 6054937600 6194290208 6433371200 6581433346 7123456000 7568672000 7742862760 8041714000 8234715136 9678578450 10293393920 12109875200 12388580416 12866742400 13162866692 15137344000 15485725520 16083428000 16453583365 16469430272 19357156900 20586787840 24196446125 24219750400 24777160832 25733484800 26325733384 30274688000 30971451040 32166856000 32907166730 38714313800 41173575680 48392892250 49554321664 51466969600 52651466768 55942183441 60549376000 61942902080 64333712000 65814333460 77428627600 82267916825 82347151360 96785784500 99108643328 102933939200 105302933536 111884366882 121098752000 123885804160 128667424000 131628666920 154857255200 164535833650 193571569000 198217286656 205867878400 210605867072 223768733764 247771608320 257334848000 263257333840 279710917205 309714510400 329071667300 387143138000 396434573312 411339584125 411735756800 421211734144 447537467528 495543216640 514669696000 526514667680 559421834410 619429020800 658143334600 774286276000 792869146624 822679168250 842423468288 895074935056 991086433280 1029339392000 1053029335360 1118843668820 1238858041600 1316286669200 1398554586025 1548572552000 1645358336500 1684846936576 1790149870112 1982172866560 2058678784000 2106058670720 2237687337640 2477716083200 2632573338400 2797109172050 3097145104000 3290716673000 3369693873152 3580299740224 3964345733120 4212117341440 4475374675280 4955432166400 5265146676800 5594218344100 6194290208000 6581433346000 6739387746304 6992772930125 7160599480448 8424234682880 8950749350560 9910864332800 10530293353600 11188436688200 12388580416000 13162866692000 13478775492608 13985545860250 14321198960896 16848469365760 17901498701120 19821728665600 21060586707200 22376873376400 24777160832000 26325733384000 27971091720500 28642397921792 33696938731520 35802997402240 42121173414400 44753746752800 49554321664000 52651466768000 55942183441000 57284795843584 67393877463040 71605994804480 84242346828800 89507493505600 99108643328000 105302933536000 111884366882000 114569591687168 143211989608960 168484693657600 179014987011200 210605867072000 223768733764000 229139183374336 286423979217920 336969387315200 358029974022400 421211734144000 447537467528000 572847958435840 716059948044800 842423468288000 895074935056000 1145695916871680 1432119896089600 1684846936576000 1790149870112000 2864239792179200 3580299740224000 5728479584358400 7160599480448000 14321198960896000 28642397921792000
• Sum of all divisors σ(n): 75940366041488676
• Sum of proper divisors (its aliquot sum) s(n): 47297968119696676
• 28642397921792000 is an abundant number, because the sum of its proper divisors (47297968119696676) is greater than itself. Its abundance is 18655570197904676

Bases of 28642397921792000

• Binary: 1100101110000100001101111110001101001001101000000000000₂
• Hexadecimal: 0x65C21BF1A4D000
• Base-36: 7U0VRYDU328

Squares and roots of 28642397921792000

• 28642397921792000 squared (28642397921792000²) is 820386958710274680548491264000000
• 28642397921792000 cubed (28642397921792000³) is 23497849721228430822779582866674667225088000000000
• The square root of 28642397921792000 is 169240650.9139928829
• The cube root of 28642397921792000 is 305963.6204981573

Scales and comparisons

• 28,642,397,921,792,000 seconds is equal to 910,739,657 years, 8 weeks, 1 day, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 28,642,397,921,792,000 would take you about two billion, seven hundred thirty-two million, two hundred eighteen thousand, nine hundred seventy-one 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 28642397921792000 cubic inches would be around 25497 feet tall.

Recreational maths with 28642397921792000

• 28642397921792000 backwards is 00029712979324682
• The number of decimal digits it has is: 17
• The sum of 28642397921792000's digits is 71
• More coming soon!