1021396394025

Names of 1021396394025

• Cardinal: 1021396394025 can be written as One trillion, twenty-one billion, three hundred ninety-six million, three hundred ninety-four thousand and twenty-five.

Scientific notation

• Scientific notation: 1.021396394025 × 10¹²

Factors of 1021396394025

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2009

Divisors of 1021396394025

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 27 31 35 45 51 63 73 75 81 85 93 105 119 135 153 155 175 189 217 219 225 255 279 315 357 365 405 425 459 465 511 525 527 567 595 651 657 675 765 775 837 945 1071 1085 1095 1241 1275 1377 1395 1533 1575 1581 1785 1825 1873 1953 1971 2025 2263 2295 2325 2511 2555 2635 2835 2975 3213 3255 3285 3689 3723 3825 4185 4599 4725 4743 5355 5425 5475 5619 5859 5913 6205 6789 6885 6975 7665 7905 8687 8925 9365 9639 9765 9855 11067 11169 11315 11475 12555 12775 13111 13175 13797 14175 14229 15841 16065 16275 16425 16857 17577 18445 18615 20367 20925 22995 23715 26061 26775 28095 29295 29565 31025 31841 33201 33507 33945 34425 38325 38471 39333 39525 41391 42687 43435 46825 47523 48195 48825 49275 50571 55335 55845 56575 58063 61101 62775 65555 68985 71145 78183 79205 80325 84285 87885 92225 93075 95523 99603 100521 101835 114975 115413 117999 118575 130305 136729 140475 142569 146475 147825 151713 159205 166005 167535 169725 174189 183303 192355 196665 206955 213435 217175 222887 234549 237615 240975 252855 269297 276675 279225 286569 290315 298809 305505 327775 344925 346239 353997 355725 390915 396025 406441 410187 421425 427707 439425 477615 498015 502605 509175 522567 577065 589995 651525 668661 683645 703647 712845 758565 796025 807891 830025 837675 859707 870945 916515 957103 961775 983325 987071 1034775 1038717 1061991 1067175 1114435 1172745 1188075 1219323 1230561 1264275 1283121 1346485 1432845 1451575 1494045 1527525 1567701 1731195 1769985 1954575 2005983 2032205 2050935 2138535 2324393 2388075 2423673 2490075 2513025 2579121 2612835 2871309 2885325 2949975 2961213 3116151 3343305 3418225 3518235 3564225 3657969 3691683 3792825 4039455 4238599 4298535 4354725 4582575 4703103 4785515 4935355 5193585 5309955 5572175 5863725 6017949 6096615 6152805 6415605 6732425 6909497 6973179 7164225 7271019 7470225 7838505 8613927 8655975 8849925 8883639 10029915 10161025 10254675 10692675 10973907 11075049 11621965 12118365 12715797 12895605 13064175 14356545 14806065 15580755 16270751 16716525 17591175 18053847 18289845 18458415 20197275 20728491 20919537 21192995 21492675 21813057 23515515 23927575 24676775 25841781 25967925 26549775 26650917 29670193 30089745 30483075 30764025 32078025 32921721 34547485 34865895 36355095 38147391 39192525 43069635 44418195 48812253 50149575 54869535 55375245 58109825 60591825 62185473 62758611 63578985 64478025 71782725 72056183 74030325 77525343 77903775 79952751 81353755 89010579 90269235 91449225 92292075 103642455 104597685 105964975 109065285 114442173 117577575 129208905 133254585 146436759 148350965 150448725 164608605 172737425 174329475 181775475 186556419 188275833 190736955 215348175 216168549 222090975 244061265 267031737 274347675 276876225 310927365 313793055 317894925 343326519 360280915 387626715 399763755 406768775 439310277 445052895 451346175 504393281 518212275 522988425 545326425 559669257 572210865 646044525 648505647 666272925 732183795 741754825 801095211 823043025 932782095 941379165 953684775 1080842745 1220306325 1317930831 1335158685 1513179843 1554636825 1568965275 1716632595 1801404575 1938133575 1945516941 1998818775 2196551385 2225264475 2403285633 2521966405 2798346285 2861054325 3242528235 3660918975 4005476055 4539539529 4663910475 4706895825 5404213725 5836550823 6589654155 6675793425 7565899215 8583162975 9727584705 10982756925 12016428165 12609832025 13618618587 13991731425 16212641175 20027380275 22697697645 29182754115 32948270775 37829496075 40855855761 48637923525 60082140825 68093092935 113488488225 145913770575 204279278805 340465464675 1021396394025
• Sum of all divisors σ(n): 2396960299008
• Sum of proper divisors (its aliquot sum) s(n): 1375563904983
• 1021396394025 is an abundant number, because the sum of its proper divisors (1375563904983) is greater than itself. Its abundance is 354167510958

Bases of 1021396394025

• Binary: 1110110111001111111110000010000000101001₂
• Hexadecimal: 0xEDCFF82029
• Base-36: D1811HK9

Squares and roots of 1021396394025

• 1021396394025 squared (1021396394025²) is 1043250593727273055700625
• 1021396394025 cubed (1021396394025³) is 1065572394497476983389161344938765625
• The square root of 1021396394025 is 1010641.5754484871
• The cube root of 1021396394025 is 10070.8186020611

Scales and comparisons

• 1,021,396,394,025 seconds is equal to 32,477 years, 12 weeks, 5 days, 12 hours, 33 minutes, 45 seconds.
• To count from 1 to 1,021,396,394,025 would take you about eighty-one thousand, one hundred ninety-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 1021396394025 cubic inches would be around 839.2 feet tall.

Recreational maths with 1021396394025

• 1021396394025 backwards is 5204936931201
• 1021396394025 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1021396394025's digits is 45
• More coming soon!