142808729916538880

Names of 142808729916538880

• Cardinal: 142808729916538880 can be written as One hundred forty-two quadrillion, eight hundred eight trillion, seven hundred twenty-nine billion, nine hundred sixteen million, five hundred thirty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.4280872991653888 × 10¹⁷

Factors of 142808729916538880

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 31
• Sum of prime factors: 30

Divisors of 142808729916538880

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 128 160 184 230 256 320 368 460 512 529 640 736 920 1024 1058 1280 1472 1840 2048 2116 2560 2645 2944 3680 4096 4232 5120 5290 5888 7360 8192 8464 10240 10580 11776 12167 14720 16384 16928 20480 21160 23552 24334 29440 32768 33856 40960 42320 47104 48668 58880 60835 65536 67712 81920 84640 94208 97336 117760 121670 131072 135424 163840 169280 188416 194672 235520 243340 262144 270848 279841 327680 338560 376832 389344 471040 486680 524288 541696 559682 655360 677120 753664 778688 942080 973360 1048576 1083392 1119364 1310720 1354240 1399205 1507328 1557376 1884160 1946720 2097152 2166784 2238728 2621440 2708480 2798410 3014656 3114752 3768320 3893440 4194304 4333568 4477456 5242880 5416960 5596820 6029312 6229504 6436343 7536640 7786880 8388608 8667136 8954912 10485760 10833920 11193640 12058624 12459008 12872686 15073280 15573760 17334272 17909824 20971520 21667840 22387280 24117248 24918016 25745372 30146560 31147520 32181715 34668544 35819648 41943040 43335680 44774560 48234496 49836032 51490744 60293120 62295040 64363430 69337088 71639296 86671360 89549120 96468992 99672064 102981488 120586240 124590080 128726860 138674176 143278592 148035889 173342720 179098240 192937984 199344128 205962976 241172480 249180160 257453720 277348352 286557184 296071778 346685440 358196480 398688256 411925952 482344960 498360320 514907440 554696704 573114368 592143556 693370880 716392960 740179445 797376512 823851904 964689920 996720640 1029814880 1109393408 1146228736 1184287112 1386741760 1432785920 1480358890 1594753024 1647703808 1993441280 2059629760 2218786816 2292457472 2368574224 2773483520 2865571840 2960717780 3189506048 3295407616 3404825447 3986882560 4119259520 4437573632 4584914944 4737148448 5546967040 5731143680 5921435560 6379012096 6590815232 6809650894 7973765120 8238519040 9169829888 9474296896 11093934080 11462287360 11842871120 12758024192 13181630464 13619301788 15947530240 16477038080 17024127235 18339659776 18948593792 22187868160 22924574720 23685742240 25516048384 26363260928 27238603576 31895060480 32954076160 34048254470 36679319552 37897187584 45849149440 47371484480 51032096768 52726521856 54477207152 63790120960 65908152320 68096508940 73358639104 75794375168 91698298880 94742968960 102064193536 105453043712 108954414304 127580241920 131816304640 136193017880 146717278208 151588750336 183396597760 189485937920 210906087424 217908828608 255160483840 263632609280 272386035760 293434556416 303177500672 366793195520 378971875840 421812174848 435817657216 510320967680 527265218560 544772071520 586869112832 606355001344 733586391040 757943751680 843624349696 871635314432 1054530437120 1089544143040 1173738225664 1212710002688 1467172782080 1515887503360 1687248699392 1743270628864 2109060874240 2179088286080 2347476451328 2425420005376 2934345564160 3031775006720 3374497398784 3486541257728 4218121748480 4358176572160 4850840010752 5868691128320 6063550013440 6748994797568 6973082515456 8436243496960 8716353144320 9701680021504 11737382256640 12127100026880 13497989595136 13946165030912 16872486993920 17432706288640 19403360043008 24254200053760 26995979190272 27892330061824 33744973987840 34865412577280 38806720086016 48508400107520 53991958380544 55784660123648 67489947975680 69730825154560 77613440172032 97016800215040 111569320247296 134979895951360 139461650309120 155226880344064 194033600430080 223138640494592 269959791902720 278923300618240 310453760688128 388067200860160 446277280989184 557846601236480 620907521376256 776134401720320 892554561978368 1115693202472960 1241815042752512 1552268803440640 1785109123956736 2231386404945920 3104537606881280 3570218247913472 4462772809891840 6209075213762560 7140436495826944 8925545619783680 14280872991653888 17851091239567360 28561745983307776 35702182479134720 71404364958269440 142808729916538880
• Sum of all divisors σ(n): 358320064610289600
• Sum of proper divisors (its aliquot sum) s(n): 215511334693750720
• 142808729916538880 is an abundant number, because the sum of its proper divisors (215511334693750720) is greater than itself. Its abundance is 72702604777211840

Bases of 142808729916538880

• Binary: 111111011010110111100100010000001100000000000000000000000₂
• Hexadecimal: 0x1FB5BC881800000
• Base-36: 1325GWTW61A8

Squares and roots of 142808729916538880

• 142808729916538880 squared (142808729916538880²) is 20394333340374946903810558551654400
• 142808729916538880 cubed (142808729916538880³) is 2912488841833469988909583738819842778365345923072000
• The square root of 142808729916538880 is 377900423.2817672831
• The cube root of 142808729916538880 is 522698.8993193355

Scales and comparisons

• 142,808,729,916,538,880 seconds is equal to 4,540,875,874 years, 48 weeks, 6 days, 11 hours, 1 minute, 20 seconds.
• To count from 1 to 142,808,729,916,538,880 would take you about thirteen billion, six hundred twenty-two million, six hundred twenty-seven thousand, six hundred twenty-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 142808729916538880 cubic inches would be around 43558.2 feet tall.

Recreational maths with 142808729916538880

• 142808729916538880 backwards is 088835619927808241
• The number of decimal digits it has is: 18
• The sum of 142808729916538880's digits is 89
• More coming soon!