1289428313779872

Names of 1289428313779872

• Cardinal: 1289428313779872 can be written as One quadrillion, two hundred eighty-nine trillion, four hundred twenty-eight billion, three hundred thirteen million, seven hundred seventy-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.289428313779872 × 10¹⁵

Factors of 1289428313779872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 161263

Divisors of 1289428313779872

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 307 336 392 441 504 588 614 672 784 882 921 1008 1176 1228 1568 1764 1842 1871 2016 2149 2352 2456 2763 3528 3684 3742 4298 4704 4912 5526 5613 6447 7056 7368 7484 8596 9824 11052 11226 12894 13097 14112 14736 14968 15043 16839 17192 19341 22104 22452 25788 26194 29472 29936 30086 33678 34384 38682 39291 44208 44904 45129 51576 52388 59872 60172 67356 68768 77364 78582 88416 89808 90258 91679 103152 104776 117873 120344 134712 135387 154728 157164 159073 179616 180516 183358 206304 209552 235746 240688 269424 270774 275037 309456 314328 318146 361032 366716 419104 471492 477219 481376 538848 541548 550074 574397 618912 628656 636292 722064 733432 825111 942984 954438 1083096 1100148 1113511 1148794 1257312 1272584 1431657 1444128 1466864 1650222 1723191 1885968 1908876 2166192 2200296 2227022 2297588 2545168 2863314 2933728 3300444 3340533 3446382 3771936 3817752 4020779 4332384 4400592 4454044 4595176 5090336 5169573 5726628 6600888 6681066 6892764 7635504 7794577 8041558 8801184 8908088 9190352 10021599 10339146 11453256 12062337 13201776 13362132 13785528 15271008 15589154 16083116 17816176 18380704 20043198 20678292 22906512 23383731 24124674 26403552 26724264 27571056 28145453 31178308 32166232 35632352 36187011 40086396 41356584 45813024 46767462 48249348 48835411 53448528 55142112 56290906 62356616 64332464 70151193 72374022 80172792 82713168 84436359 93534924 96498696 97670822 106897056 112581812 124713232 128664928 140302386 144748044 146506233 160345584 165426336 168872718 187069848 192997392 195341644 225163624 249426464 253309077 280604772 289496088 293012466 297625583 320691168 337745436 341847877 374139696 385994784 390683288 439518699 450327248 506618154 561209544 578992176 586024932 595251166 675490872 683695754 748279392 781366576 879037398 892876749 900654496 1013236308 1025543631 1122419088 1157984352 1172049864 1190502332 1350981744 1367391508 1562733152 1758074796 1785753498 2026472616 2051087262 2083379081 2244838176 2344099728 2381004664 2392935139 2678630247 2701963488 2734783016 3076630893 3516149592 3571506996 4052945232 4102174524 4166758162 4688199456 4762009328 4785870278 5357260494 5469566032 6153261786 6250137243 7032299184 7143013992 7178805417 8105890464 8204349048 8333516324 9524018656 9571740556 10714520988 10939132064 12306523572 12500274486 14064598368 14286027984 14357610834 14583653567 16408698096 16667032648 18750411729 19143481112 21429041976 21536416251 24613047144 25000548972 28572055968 28715221668 29167307134 32817396192 33334065296 37500823458 38286962224 42858083952 43072832502 43750960701 49226094288 50001097944 57430443336 58334614268 66668130592 75001646916 76573924448 85716167904 86145665004 87501921402 91371053981 98452188576 100002195888 114860886672 116669228536 131252882103 150003293832 172291330008 175003842804 182742107962 200004391776 229721773344 233338457072 262505764206 274113161943 300006587664 344582660016 350007685608 365484215924 466676914144 525011528412 548226323886 600013175328 639597377867 689165320032 700015371216 730968431848 822339485829 1050023056824 1096452647772 1279194755734 1400030742432 1461936863696 1644678971658 1918792133601 2100046113648 2192905295544 2558389511468 2923873727392 3289357943316 3837584267202 4200092227296 4385810591088 4477181645069 5116779022936 5756376400803 6578715886632 7675168534404 8771621182176 8954363290138 10233558045872 11512752801606 13157431773264 13431544935207 15350337068808 17908726580276 20467116091744 23025505603212 26314863546528 26863089870414 30700674137616 35817453160552 40294634805621 46051011206424 53726179740828 61401348275232 71634906321104 80589269611242 92102022412848 107452359481656 143269812642208 161178539222484 184204044825696 214904718963312 322357078444968 429809437926624 644714156889936 1289428313779872
• Sum of all divisors σ(n): 4281683093880192
• Sum of proper divisors (its aliquot sum) s(n): 2992254780100320
• 1289428313779872 is an abundant number, because the sum of its proper divisors (2992254780100320) is greater than itself. Its abundance is 1702826466320448

Bases of 1289428313779872

• Binary: 100100101001011101001101100100110110010111010100000₂
• Hexadecimal: 0x494BA6C9B2EA0
• Base-36: CP2B6TYZS0

Squares and roots of 1289428313779872

• 1289428313779872 squared (1289428313779872²) is 1662625376377204044240072336384
• 1289428313779872 cubed (1289428313779872³) is 2143836235509683239947296712091183333312462848
• The square root of 1289428313779872 is 35908610.5799134479
• The cube root of 1289428313779872 is 108842.6400823571

Scales and comparisons

• 1,289,428,313,779,872 seconds is equal to 40,999,831 years, 47 weeks, 3 days, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,289,428,313,779,872 would take you about one hundred twenty-two million, nine hundred ninety-nine thousand, four hundred ninety-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 1289428313779872 cubic inches would be around 9070.2 feet tall.

Recreational maths with 1289428313779872

• 1289428313779872 backwards is 2789773138249821
• The number of decimal digits it has is: 16
• The sum of 1289428313779872's digits is 81
• More coming soon!