1028420839613440

Names of 1028420839613440

• Cardinal: 1028420839613440 can be written as One quadrillion, twenty-eight trillion, four hundred twenty billion, eight hundred thirty-nine million, six hundred thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.02842083961344 × 10¹⁵

Factors of 1028420839613440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 17596

Divisors of 1028420839613440

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 127 128 130 140 160 182 208 224 254 256 260 280 320 364 416 448 455 508 512 520 560 635 640 728 832 889 896 910 1016 1024 1040 1061 1120 1270 1280 1456 1651 1664 1778 1792 1820 2032 2080 2122 2240 2540 2560 2912 3302 3328 3556 3584 3640 4064 4160 4244 4445 4480 5080 5120 5305 5824 6604 6656 7112 7168 7280 7427 8128 8255 8320 8488 8890 8960 10160 10610 11557 11648 13208 13312 13793 14224 14560 14854 16256 16381 16510 16640 16976 17780 17920 20320 21220 23114 23296 26416 27586 28448 29120 29708 32512 32762 33020 33280 33952 35560 35840 37135 40640 42440 46228 46592 52832 55172 56896 57785 58240 59416 65024 65524 66040 66560 67904 68965 71120 74270 81280 81905 84880 92456 93184 96551 105664 110344 113792 114667 115570 116480 118832 130048 131048 132080 134747 135808 137930 142240 148540 162560 163810 169760 184912 193102 211328 212953 220688 227584 229334 231140 232960 237664 262096 264160 269494 271616 275860 284480 297080 325120 327620 339520 369824 386204 422656 425906 441376 455168 458668 462280 465920 475328 482755 524192 528320 538988 543232 551720 568960 573335 594160 650240 655240 673735 679040 739648 772408 845312 851812 882752 910336 917336 924560 943229 950656 965510 1048384 1056640 1064765 1077976 1086464 1103440 1137920 1146670 1188320 1310480 1347470 1358080 1479296 1490671 1544816 1690624 1703624 1751711 1765504 1834672 1849120 1886458 1901312 1931020 2080387 2096768 2113280 2129530 2155952 2206880 2275840 2293340 2376640 2620960 2694940 2716160 2958592 2981342 3089632 3407248 3503422 3531008 3669344 3698240 3772916 3802624 3862040 4160774 4193536 4226560 4259060 4311904 4413760 4551680 4586680 4716145 4753280 5241920 5389880 5432320 5917184 5962684 6179264 6814496 7006844 7062016 7338688 7396480 7453355 7545832 7605248 7724080 8321548 8387072 8453120 8518120 8623808 8758555 8827520 9173360 9432290 9506560 10401935 10483840 10779760 11834368 11925368 12261977 12358528 13628992 14013688 14124032 14562709 14677376 14792960 14906710 15091664 15448160 16643096 16774144 17036240 17247616 17380241 17517110 17655040 18346720 18864580 19013120 20803870 20967680 21559520 23850736 24523954 24717056 27045031 27257984 28027376 29125418 29354752 29585920 29813420 30183328 30896320 33286192 34072480 34495232 34760482 35034220 35310080 36693440 37729160 38026240 41607740 41935360 43119040 47701472 49047908 49434112 54090062 54515968 56054752 58250836 58709504 59171840 59626840 60366656 61309885 61792640 66572384 68144960 68990464 69520964 70068440 70620160 72813545 73386880 75458320 83215480 83870720 86238080 86901205 95402944 98095816 98868224 108180124 109031936 112109504 116501672 117419008 119253680 120733312 121661687 122619770 123585280 133144768 135225155 136289920 137980928 139041928 140136880 145627090 146773760 150916640 166430960 172476160 173802410 189315217 190805888 196191632 216360248 218063872 224219008 225943133 233003344 238507360 241466624 243323374 245239540 247170560 266289536 270450310 272579840 278083856 280273760 291254180 293547520 301833280 332861920 344952320 347604820 378630434 381611776 392383264 432720496 448438016 451886266 466006688 477014720 482933248 486646748 490479080 494341120 532579072 540900620 545159680 556167712 560547520 582508360 587095040 603666560 608308435 665723840 689904640 695209640 757260868 763223552 784766528 865440992 896876032 903772532 932013376 946576085 954029440 965866496 973293496 980958160 1065158144 1081801240 1090319360 1112335424 1121095040 1129715665 1165016720 1207333120 1216616870 1331447680 1390419280 1514521736 1526447104 1569533056 1581601931 1730881984 1793752064 1807545064 1864026752 1893152170 1908058880 1946586992 1961916320 2130316288 2163602480 2207290607 2224670848 2242190080 2259431330 2330033440 2414666240 2433233740 2662895360 2780838560 3029043472 3139066112 3163203862 3461763968 3615090128 3728053504 3786304340 3816117760 3893173984 3923832640 4327204960 4414581214 4449341696 4484380160 4518862660 4660066880 4829332480 4866467480 5325790720 5561677120 6058086944 6278132224 6326407724 6923527936 7230180256 7456107008 7572608680 7632235520 7786347968 7847665280 7908009655 8654409920 8829162428 8898683392 8968760320 9037725320 9320133760 9732934960 10651581440 11036453035 11123354240 12116173888 12556264448 12652815448 13847055872 14460360512 14912214016 15145217360 15451034249 15572695936 15695330560 15816019310 17308819840 17658324856 17797366784 18075450640 18640267520 19465869920 22072906070 22246708480 24232347776 25305630896 27694111744 28694777891 28920721024 30290434720 30902068498 31145391872 31390661120 31632038620 34617639680 35316649712 36150901280 37280535040 38931739840 44145812140 44493416960 48464695552 50611261792 57389555782 57841442048 60580869440 61804136996 62290783744 62781322240 63264077240 69235279360 70633299424 72301802560 74561070080 77255171245 77863479680 88291624280 88986833920 96929391104 101222523584 114779111564 115682884096 121161738880 123608273992 124581567488 126528154480 138470558720 141266598848 143473889455 144603605120 154510342490 155726959360 176583248560 193858782208 200863445237 202445047168 229558223128 231365768192 242323477760 247216547984 253056308960 282533197696 286947778910 289207210240 309020684980 311453918720 353166497120 401726890474 404890094336 459116446256 484646955520 494433095968 506112617920 565066395392 573895557820 578414420480 618041369960 622907837440 706332994240 803453780948 809780188672 918232892512 969293911040 988866191936 1004317226185 1012225235840 1130132790784 1147791115640 1156828840960 1236082739920 1412665988480 1606907561896 1619560377344 1836465785024 1977732383872 2008634452370 2024450471680 2260265581568 2295582231280 2472165479840 2825331976960 3213815123792 3672931570048 3955464767744 4017268904740 4048900943360 4591164462560 4944330959680 5650663953920 6427630247584 7345863140096 7910929535488 8034537809480 8097801886720 9182328925120 9888661919360 11301327907840 12855260495168 14691726280192 15821859070976 16069075618960 18364657850240 19777323838720 25710520990336 29383452560384 32138151237920 36729315700480 39554647677440 51421041980672 64276302475840 73458631400960 79109295354880 102842083961344 128552604951680 146917262801920 205684167922688 257105209903360 514210419806720 1028420839613440
• Sum of all divisors σ(n): 3063292895674368
• Sum of proper divisors (its aliquot sum) s(n): 2034872056060928
• 1028420839613440 is an abundant number, because the sum of its proper divisors (2034872056060928) is greater than itself. Its abundance is 1006451216447488

Bases of 1028420839613440

• Binary: 11101001110101011111100010110100110010010000000000₂
• Hexadecimal: 0x3A757E2D32400
• Base-36: A4JM0EV75S

Squares and roots of 1028420839613440

• 1028420839613440 squared (1028420839613440²) is 1057649423351212880328628633600
• 1028420839613440 cubed (1028420839613440³) is 1087708707979525004315742884395129539395584000
• The square root of 1028420839613440 is 32069001.2256920779
• The cube root of 1028420839613440 is 100938.5254639359

Scales and comparisons

• 1,028,420,839,613,440 seconds is equal to 32,700,601 years, 30 weeks, 3 days, 10 minutes, 40 seconds.
• To count from 1 to 1,028,420,839,613,440 would take you about ninety-eight million, one hundred one thousand, eight hundred four 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 1028420839613440 cubic inches would be around 8411.5 feet tall.

Recreational maths with 1028420839613440

• 1028420839613440 backwards is 0443169380248201
• The number of decimal digits it has is: 16
• The sum of 1028420839613440's digits is 55
• More coming soon!