1028508257920

Names of 1028508257920

• Cardinal: 1028508257920 can be written as One trillion, twenty-eight billion, five hundred eight million, two hundred fifty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.02850825792 × 10¹²

Factors of 1028508257920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 500

Divisors of 1028508257920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 17 20 22 26 32 34 40 44 52 55 64 65 68 80 85 88 104 110 128 130 136 143 160 169 170 176 187 208 211 220 221 241 260 272 286 320 338 340 352 374 416 422 440 442 482 520 544 572 640 676 680 704 715 748 832 844 845 880 884 935 964 1040 1055 1088 1105 1144 1205 1352 1360 1408 1430 1496 1664 1688 1690 1760 1768 1859 1870 1928 2080 2110 2176 2210 2288 2321 2410 2431 2651 2704 2720 2743 2860 2873 2992 3133 3376 3380 3520 3536 3587 3718 3740 3856 4097 4160 4220 4420 4576 4642 4820 4862 5302 5408 5440 5486 5720 5746 5984 6266 6752 6760 7040 7072 7174 7436 7480 7712 8194 8320 8440 8840 9152 9284 9295 9640 9724 10604 10816 10880 10972 11440 11492 11605 11968 12155 12532 13255 13504 13520 13715 14144 14348 14365 14872 14960 15424 15665 16388 16880 17680 17935 18304 18568 18590 19280 19448 20485 21208 21632 21944 22880 22984 23210 23936 24310 25064 26510 27008 27040 27430 28288 28696 28730 29744 29920 30173 30848 31330 31603 32776 33760 34463 35360 35659 35870 37136 37180 38560 38896 39457 40729 40970 42416 43888 45067 45760 45968 46420 46631 48620 50128 50851 53020 53261 54080 54860 57392 57460 59488 59840 60346 62660 63206 65552 67520 68926 70720 71318 71740 74272 74360 77120 77792 78914 81458 81940 84832 87776 90134 91520 91936 92840 93262 97240 100256 101702 106040 106522 108160 109720 114784 114920 118976 119680 120692 125320 126412 131104 135040 137852 141440 142636 143480 148544 148720 150865 154240 155584 157828 158015 162916 163880 169664 172315 175552 178295 180268 183872 185680 186524 194480 197285 200512 203404 203645 212080 213044 219440 225335 229568 229840 233155 237952 241384 250640 252824 254255 262208 266305 275704 285272 286960 297088 297440 301730 311168 315656 316030 325832 327760 339328 344630 351104 356590 360536 367744 371360 373048 388960 392249 394570 401024 406808 407290 424160 426088 438880 448019 450670 459136 459680 466310 482768 501280 505648 508510 512941 524416 532610 551408 559361 570544 573920 585871 594880 603460 606203 631312 632060 651664 655520 661063 689260 692393 713180 721072 742720 746096 777920 784498 789140 813616 814580 848320 852176 864467 877760 896038 901340 919360 932620 965536 1002560 1011296 1017020 1025882 1065220 1102816 1118722 1141088 1147840 1171742 1189760 1206920 1212406 1262624 1264120 1303328 1311040 1322126 1378520 1384786 1426360 1442144 1485440 1492192 1555840 1568996 1578280 1627232 1629160 1696640 1704352 1728934 1755520 1792076 1802680 1838720 1865240 1931072 1961245 2005120 2022592 2034040 2051764 2130440 2205632 2237444 2240095 2282176 2295680 2343484 2413840 2424812 2525248 2528240 2564705 2606656 2622080 2644252 2757040 2769572 2796805 2852720 2884288 2929355 2984384 3031015 3137992 3156560 3254464 3258320 3305315 3408704 3457868 3461965 3584152 3605360 3730480 3862144 3922490 4045184 4068080 4103528 4260880 4322335 4411264 4474888 4480190 4564352 4686968 4827680 4849624 5050496 5056480 5129410 5213312 5288504 5514080 5539144 5593610 5705440 5768576 5858710 5968768 6062030 6275984 6313120 6508928 6516640 6610630 6668233 6817408 6915736 6923930 7168304 7210720 7271693 7460960 7616323 7844980 8136160 8207056 8521760 8593819 8644670 8949776 8960380 9373936 9509137 9655360 9699248 10112960 10258820 10577008 11028160 11078288 11187220 11238071 11410880 11717420 12124060 12551968 12626240 13033280 13221260 13336466 13831472 13847860 14336608 14421440 14543386 14921920 15232646 15689960 16272320 16414112 17043520 17187638 17289340 17899552 17920760 18747872 19018274 19310720 19398496 20225920 20517640 21154016 22056320 22156576 22374440 22476142 22821760 23434840 24248120 25103936 25252480 26066560 26442520 26672932 27662944 27695720 28673216 28842880 29086772 29843840 30465292 31379920 32544640 32828224 33341165 34087040 34375276 34578680 35799104 35841520 36358465 37495744 38036548 38081615 38796992 41035280 42308032 42969095 44313152 44748880 44952284 46869680 47545685 48496240 50207872 52885040 53345864 55325888 55391440 56190355 57346432 58173544 60930584 62759840 65656448 66682330 68750552 69157360 71598208 71683040 72716930 74991488 76073096 76163230 77593984 82070560 84616064 85938190 88626304 89497760 89904568 93739360 94532009 95091370 96992480 105770080 106691728 110651776 110782880 112380710 116347088 121861168 123618781 125519680 133364660 137501104 138314720 143366080 145433860 146094923 152146192 152326460 164141120 171876380 178995520 179809136 187478720 189064018 190182740 193984960 211540160 213383456 221565760 224761420 232694176 243722336 247237562 251039360 266729320 275002208 276629440 286732160 290867720 292189846 304292384 304652920 328282240 343752760 357991040 359618272 374957440 378128036 380365480 387969920 423080320 426766912 443131520 449522840 465388352 472660045 487444672 494475124 533458640 550004416 553258880 581735440 584379692 608584768 609305840 618093905 687505520 719236544 730474615 756256072 760730960 853533824 899045680 930776704 945320090 974889344 988950248 1066917280 1100008832 1163470880 1168759384 1217169536 1218611680 1236187810 1375011040 1438473088 1460949230 1512512144 1521461920 1607044153 1798091360 1890640180 1977900496 2133834560 2326941760 2337518768 2437223360 2472375620 2750022080 2921898460 3025024288 3042923840 3214088306 3596182720 3781280360 3955800992 4267669120 4653883520 4675037536 4874446720 4944751240 5500044160 5843796920 6050048576 6085847680 6428176612 7192365440 7562560720 7911601984 8035220765 9350075072 9889502480 11687593840 12100097152 12856353224 15125121440 15823203968 16070441530 18700150144 19779004960 23375187680 25712706448 30250242880 32140883060 39558009920 46750375360 51425412896 60500485760 64281766120 79116019840 93500750720 102850825792 128563532240 205701651584 257127064480 514254128960 1028508257920
• Sum of all divisors σ(n): 3102755103360
• Sum of proper divisors (its aliquot sum) s(n): 2074246845440
• 1028508257920 is an abundant number, because the sum of its proper divisors (2074246845440) is greater than itself. Its abundance is 1045738587520

Bases of 1028508257920

• Binary: 1110111101110111110111101000111010000000₂
• Hexadecimal: 0xEF77DE8E80
• Base-36: D4HN9EV4

Squares and roots of 1028508257920

• 1028508257920 squared (1028508257920²) is 1057829236609633242726400
• 1028508257920 cubed (1028508257920³) is 1087986105322217373566650175193088000
• The square root of 1028508257920 is 1014153.9616448777
• The cube root of 1028508257920 is 10094.1385390735

Scales and comparisons

• 1,028,508,257,920 seconds is equal to 32,703 years, 19 weeks, 5 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 1,028,508,257,920 would take you about eighty-one thousand, seven hundred fifty-eight 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 1028508257920 cubic inches would be around 841.2 feet tall.

Recreational maths with 1028508257920

• 1028508257920 backwards is 0297528058201
• The number of decimal digits it has is: 13
• The sum of 1028508257920's digits is 49
• More coming soon!