642423603521004960

Names of 642423603521004960

• Cardinal: 642423603521004960 can be written as Six hundred forty-two quadrillion, four hundred twenty-three trillion, six hundred three billion, five hundred twenty-one million, four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 6.4242360352100496 × 10¹⁷

Factors of 642423603521004960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 774

Divisors of 642423603521004960

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 193 240 386 480 571 579 772 965 1142 1158 1544 1713 1930 2284 2316 2855 2895 3088 3426 3860 4568 4632 5710 5790 6176 6852 7720 8565 9136 9264 11420 11580 13704 15440 17130 18272 18528 22840 23160 27408 30880 34260 37249 45680 46320 54816 68520 74498 91360 92640 110203 111747 137040 148996 186245 220406 223494 274080 297992 326041 330609 372490 440812 446988 551015 558735 595984 652082 661218 744980 881624 893976 978123 1102030 1117470 1191968 1304164 1322436 1489960 1630205 1653045 1763248 1787952 1956246 2204060 2234940 2608328 2644872 2979920 3260410 3306090 3526496 3575904 3912492 4408120 4469880 4890615 5216656 5289744 5959840 6520820 6612180 7189057 7824984 8816240 8939760 9781230 10433312 10579488 13041640 13224360 14378114 15649968 17632480 17879520 19562460 21269179 21567171 26083280 26448720 28756228 31299936 35945285 39124920 42538358 43134342 52166560 52897440 57512456 62925913 63807537 71890570 78249840 85076716 86268684 106345895 107835855 115024912 125851826 127615074 143781140 156499680 170153432 172537368 186169411 188777739 212691790 215671710 230049824 251703652 255230148 287562280 314629565 319037685 340306864 345074736 372338822 377555478 425383580 431343420 503407304 510460296 558508233 575124560 629259130 638075370 680613728 690149472 744677644 755110956 850767160 862686840 930847055 943888695 1006814608 1020920592 1117016466 1150249120 1258518260 1276150740 1489355288 1510221912 1701534320 1725373680 1861694110 1887777390 2013629216 2041841184 2234032932 2517036520 2552301480 2792541165 2978710576 3020443824 3403068640 3450747360 3723388220 3775554780 4104951547 4468065864 5034073040 5104602960 5585082330 5957421152 6040887648 7446776440 7551109560 8209903094 8936131728 10068146080 10209205920 11170164660 12144701209 12314854641 14893552880 15102219120 16419806188 17872263456 20524757735 22340329320 24289402418 24629709282 29787105760 30204438240 32839612376 35930696323 36434103627 41049515470 44680658640 48578804836 49259418564 60723506045 61574273205 65679224752 71861392646 72868207254 82099030940 89361317280 97157609672 98518837128 107792088969 121447012090 123148546410 131358449504 143722785292 145736414508 164198061880 179653481615 182170518135 194315219344 197037674256 215584177938 242894024180 246297092820 287445570584 291472829016 328396123760 359306963230 364341036270 388630438688 394075348512 431168355876 485788048360 492594185640 538960444845 574891141168 582945658032 656792247520 718613926460 728682072540 862336711752 971576096720 985188371280 1077920889690 1149782282336 1165891316064 1437227852920 1457364145080 1724673423504 1943152193440 1970376742560 2155841779380 2343927333337 2874455705840 2914728290160 3449346847008 4311683558760 4687854666674 5748911411680 5829456580320 6934624390339 7031782000011 8623367117520 9375709333348 11719636666685 13869248780678 14063564000022 17246734235040 18751418666696 20803873171017 23439273333370 27738497561356 28127128000044 34673121951695 35158910000055 37502837333392 41607746342034 46878546666740 55476995122712 56254256000088 69346243903390 70317820000110 75005674666784 83215492684068 93757093333480 104019365855085 110953990245424 112508512000176 138692487806780 140635640000220 166430985368136 187514186666960 208038731710170 221907980490848 225017024000352 277384975613560 281271280000440 332861970736272 375028373333920 416077463420340 554769951227120 562542560000880 665723941472544 832154926840680 1109539902454240 1125085120001760 1338382507335427 1664309853681360 2676765014670854 3328619707362720 4015147522006281 5353530029341708 6691912536677135 8030295044012562 10707060058683416 13383825073354270 16060590088025124 20075737610031405 21414120117366832 26767650146708540 32121180176050248 40151475220062810 42828240234733664 53535300293417080 64242360352100496 80302950440125620 107070600586834160 128484720704200992 160605900880251240 214141201173668320 321211801760502480 642423603521004960
• Sum of all divisors σ(n): 2037742838363232000
• Sum of proper divisors (its aliquot sum) s(n): 1395319234842227040
• 642423603521004960 is an abundant number, because the sum of its proper divisors (1395319234842227040) is greater than itself. Its abundance is 752895631321222080

Bases of 642423603521004960

• Binary: 100011101010010110001101110100011011001100100010010110100000₂
• Hexadecimal: 0x8EA58DD1B3225A0
• Base-36: 4VPK5T7EHZ1C

Squares and roots of 642423603521004960

• 642423603521004960 squared (642423603521004960²) is 412708086360913376439587928344601600
• 642423603521004960 cubed (642423603521004960³) is 265133416042236089689359608017817236495226822823936000
• The square root of 642423603521004960 is 801513320.8631064043
• The cube root of 642423603521004960 is 862860.3173194645

Scales and comparisons

• 642,423,603,521,004,960 seconds is equal to 20,427,083,445 years, 15 weeks, 16 hours, 56 minutes.
• To count from 1 to 642,423,603,521,004,960 would take you about sixty-one billion, two hundred eighty-one million, two hundred fifty thousand, three hundred thirty-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 642423603521004960 cubic inches would be around 71905 feet tall.

Recreational maths with 642423603521004960

• 642423603521004960 backwards is 069400125306324246
• The number of decimal digits it has is: 18
• The sum of 642423603521004960's digits is 57
• More coming soon!