1028091855840

Names of 1028091855840

• Cardinal: 1028091855840 can be written as One trillion, twenty-eight billion, ninety-one million, eight hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.02809185584 × 10¹²

Factors of 1028091855840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3307

Divisors of 1028091855840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 51 56 60 68 70 73 79 80 84 85 96 102 105 112 119 120 136 140 146 158 160 168 170 204 210 219 224 237 238 240 255 272 280 292 316 336 340 357 365 395 408 420 438 474 476 480 510 511 544 553 560 584 595 632 672 680 714 730 790 816 840 876 948 952 1020 1022 1095 1106 1120 1168 1185 1190 1241 1264 1343 1360 1428 1460 1533 1580 1632 1659 1680 1752 1785 1896 1904 2040 2044 2190 2212 2336 2370 2380 2482 2528 2555 2686 2720 2765 2856 2920 3066 3121 3160 3318 3360 3504 3570 3723 3792 3808 4029 4080 4088 4380 4424 4740 4760 4964 5110 5372 5530 5712 5767 5840 6132 6205 6242 6320 6636 6715 7008 7140 7446 7584 7665 8058 8160 8176 8295 8687 8760 8848 9363 9401 9480 9520 9928 10220 10744 11060 11424 11534 11680 12264 12410 12484 12640 13272 13430 14280 14892 15330 15605 16116 16352 16590 17301 17374 17520 17696 18615 18726 18802 18960 19040 19856 20145 20440 21488 21847 22120 23068 24528 24820 24968 26061 26544 26860 28203 28560 28835 29784 30660 31210 32232 33180 34602 34748 35040 37230 37452 37604 37920 39712 40290 40369 40880 42976 43435 43694 44240 46136 46815 47005 49056 49640 49936 52122 53057 53088 53720 56406 57120 57670 59568 61320 62420 64464 65541 66360 69204 69496 74460 74904 75208 80580 80738 81760 86505 86870 87388 88480 92272 93630 94010 98039 99280 99872 104244 106114 107440 109235 112812 115340 119136 121107 122640 124840 128928 130305 131082 132720 138408 138992 141015 148920 149808 150416 159171 161160 161476 173010 173740 174776 184544 187260 188020 196078 198560 201845 208488 212228 214880 218470 225624 227833 230680 242214 245280 246559 249680 260610 262164 265285 265440 276816 277984 282030 294117 297840 299616 300832 318342 322320 322952 327705 346020 347480 349552 371399 374520 376040 392156 403690 416976 424456 436940 451248 455666 461360 484428 490195 493118 499360 521220 524328 530570 553632 564060 588234 595680 605535 636684 644640 645904 655410 683499 686273 692040 694960 699104 739677 742798 749040 752080 784312 795855 807380 833952 848912 873880 902496 911332 922720 968856 980390 986236 1042440 1048656 1061140 1114197 1128120 1139165 1176468 1211070 1232795 1273368 1291808 1310820 1366998 1372546 1384080 1389920 1470585 1479354 1485596 1498080 1504160 1568624 1591710 1594831 1614760 1697824 1725913 1747760 1822664 1856995 1937712 1960780 1972472 2058819 2084880 2097312 2122280 2228394 2256240 2278330 2352936 2422140 2465590 2546736 2621640 2733996 2745092 2768160 2941170 2958708 2971192 3137248 3183420 3189662 3229520 3417495 3431365 3451826 3495520 3645328 3698385 3713990 3873161 3875424 3921560 3944944 4117638 4169760 4191503 4244560 4456788 4512480 4556660 4705872 4784493 4844280 4931180 5093472 5177739 5243280 5467992 5490184 5570985 5882340 5917416 5942384 6366840 6379324 6459040 6834990 6862730 6903652 7290656 7396770 7427980 7746322 7843120 7889888 7974155 8235276 8383006 8489120 8629565 8913576 9113320 9411744 9568986 9688560 9862360 10294095 10355478 10486560 10935984 10980368 11141970 11619483 11764680 11834832 11884768 12574509 12733680 12758648 13669980 13725460 13807304 14793540 14855960 15492644 15686240 15948310 16470552 16766012 17259130 17827152 17998807 18226640 19137972 19365805 19377120 19724720 20588190 20710956 20957515 21871968 21960736 22283940 23238966 23529360 23669664 23922465 25149018 25467360 25517296 25888695 27112127 27339960 27450920 27614608 29340521 29587080 29711920 30985288 31896620 32941104 33532024 34518260 35654304 35997614 36453280 38275944 38731610 39449440 41176380 41421912 41915030 44567880 46477932 47058720 47844930 50298036 51034592 51777390 53996421 54224254 54679920 54901840 55229216 58097415 58681042 59174160 59423840 61970576 62872545 63793240 65882208 67064048 69036520 71995228 76551888 77463220 81336381 82352760 82843824 83830060 88021563 89135760 89994035 92955864 95689860 100596072 103554780 107992842 108448508 109359840 109803680 116194830 117362084 118348320 123941152 125745090 125991649 127586480 134128096 135560635 138073040 143990456 146702605 153103776 154926440 162672762 164705520 165687648 167660120 176043126 178271520 179988070 185911728 191379720 201192144 207109560 215985684 216897016 232389660 234724168 251490180 251983298 255172960 269982105 271121270 276146080 287980912 293405210 305979719 309852880 325345524 329411040 335320240 352086252 359976140 371823456 377974947 382759440 402384288 406681905 414219120 431971368 433794032 440107815 464779320 469448336 502980360 503966596 539964210 542242540 575961824 586810420 611959438 619705760 629958245 650691048 670640480 704172504 719952280 755949894 765518880 813363810 828438240 863942736 867588064 880215630 917939157 929558640 938896672 1005960720 1007933192 1079928420 1084485080 1173620840 1223918876 1259916490 1301382096 1408345008 1439904560 1511899788 1529898595 1626727620 1727885472 1760431260 1835878314 1859117280 1889874735 2011921440 2015866384 2141858033 2159856840 2168970160 2347241680 2447837752 2519832980 2602764192 2816690016 2879809120 3023799576 3059797190 3253455240 3520862520 3671756628 3779749470 4031732768 4283716066 4319713680 4337940320 4589695785 4694483360 4895675504 5039665960 6047599152 6119594380 6425574099 6506910480 7041725040 7343513256 7559498940 8567432132 8639427360 9179391570 9791351008 10079331920 10709290165 12095198304 12239188760 12851148198 13013820960 14083450080 14687026512 15118997880 17134864264 18358783140 20158663840 21418580330 24478377520 25702296396 29374053024 30237995760 32127870495 34269728528 36717566280 42837160660 48956755040 51404592792 60475991520 64255740990 68539457056 73435132560 85674321320 102809185584 128511481980 146870265120 171348642640 205618371168 257022963960 342697285280 514045927920 1028091855840
• Sum of all divisors σ(n): 4024101150720
• Sum of proper divisors (its aliquot sum) s(n): 2996009294880
• 1028091855840 is an abundant number, because the sum of its proper divisors (2996009294880) is greater than itself. Its abundance is 1967917439040

Bases of 1028091855840

• Binary: 1110111101011111000011001100001111100000₂
• Hexadecimal: 0xEF5F0CC3E0
• Base-36: D4ARCGYO

Squares and roots of 1028091855840

• 1028091855840 squared (1028091855840²) is 1056972864044535342105600
• 1028091855840 cubed (1028091855840³) is 1086665193368066348275815597256704000
• The square root of 1028091855840 is 1013948.6455634723
• The cube root of 1028091855840 is 10092.7761168087

Scales and comparisons

• 1,028,091,855,840 seconds is equal to 32,690 years, 7 weeks, 2 days, 7 hours, 4 minutes.
• To count from 1 to 1,028,091,855,840 would take you about eighty-one thousand, seven 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 1028091855840 cubic inches would be around 841.1 feet tall.

Recreational maths with 1028091855840

• 1028091855840 backwards is 0485581908201
• 1028091855840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1028091855840's digits is 51
• More coming soon!