21420042063750

Names of 21420042063750

• Cardinal: 21420042063750 can be written as Twenty-one trillion, four hundred twenty billion, forty-two million, sixty-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 2.142004206375 × 10¹³

Factors of 21420042063750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 495

Divisors of 21420042063750

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 73 75 81 90 99 110 125 135 146 150 162 165 198 219 225 243 250 270 275 297 330 365 375 401 405 438 450 486 495 550 594 625 657 675 729 730 750 802 803 810 825 891 990 1095 1125 1203 1215 1250 1314 1350 1375 1458 1485 1606 1650 1782 1825 1875 1971 2005 2025 2190 2250 2406 2409 2430 2475 2673 2750 2970 3285 3375 3609 3645 3650 3750 3942 4010 4015 4050 4125 4411 4455 4818 4950 5329 5346 5475 5625 5913 6015 6075 6570 6750 6875 7218 7227 7290 7425 8019 8030 8250 8822 8910 9125 9855 10025 10125 10658 10827 10950 11250 11826 12030 12045 12150 12375 13233 13365 13750 14454 14850 15987 16038 16425 16875 17739 18045 18225 18250 19710 20050 20075 20250 20625 21654 21681 22055 22275 24090 24750 26466 26645 26730 27375 29273 29565 30075 30375 31974 32481 32850 33750 35478 36090 36135 36450 37125 39699 40095 40150 41250 43362 44110 44550 45625 47961 49275 50125 50625 53217 53290 54135 54750 58546 58619 59130 60150 60225 60750 61875 64962 65043 66165 66825 72270 74250 79398 79935 80190 82125 87819 88695 90225 91125 91250 95922 97443 98550 100250 100375 101250 106434 108270 108405 110275 111375 117238 119097 120450 123750 130086 132330 133225 133650 136875 143883 146365 147825 150375 151875 159870 162405 164250 175638 175857 177390 180450 180675 182250 185625 194886 195129 198495 200475 200750 216810 220550 222750 238194 239805 246375 250625 263457 266085 266450 270675 273750 287766 292329 292730 293095 295650 300750 301125 303750 322003 324810 325215 330825 334125 351714 357291 361350 371250 390258 396990 399675 400950 410625 431649 439095 443475 451125 455625 479610 487215 492750 501250 501875 526914 527571 532170 541350 542025 551375 556875 584658 585387 586190 595485 602250 644006 650430 661650 666125 668250 714582 719415 731825 739125 751875 790371 799350 812025 821250 863298 878190 879285 886950 902250 903375 911250 966009 974430 975645 992475 1002375 1003750 1055142 1071873 1084050 1102750 1113750 1170774 1190970 1199025 1231875 1294947 1317285 1330425 1332250 1353375 1438830 1461645 1463650 1465475 1478250 1503750 1505625 1580742 1582713 1610015 1624050 1626075 1654125 1670625 1758570 1786455 1806750 1932018 1951290 1984950 1998375 2004750 2136929 2143746 2158245 2195475 2217375 2255625 2371113 2398050 2436075 2463750 2589894 2634570 2637855 2660850 2706750 2710125 2756875 2898027 2923290 2926935 2930950 2977425 3011250 3165426 3215619 3220030 3252150 3308250 3330625 3341250 3572910 3597075 3659125 3695625 3884841 3951855 3996750 4060125 4273858 4316490 4390950 4396425 4434750 4511250 4516875 4742226 4748139 4830045 4872150 4878225 4962375 5011875 5275710 5359365 5420250 5513750 5796054 5853870 5954850 5995125 6410787 6431238 6474735 6586425 6652125 6661250 6766875 7113339 7194150 7308225 7318250 7327375 7391250 7769682 7903710 7913565 8050075 8120250 8130375 8270625 8694081 8792850 8932275 9033750 9496278 9660090 9756450 9924750 9991875 10023750 10684645 10718730 10791225 10977375 11086875 11855565 11990250 12180375 12821574 12949470 13172850 13189275 13304250 13533750 13550625 14226678 14244417 14490135 14616450 14634675 14654750 14887125 15827130 16078095 16100150 16260750 16541250 17388162 17864550 17985375 18295625 19232361 19424205 19759275 19983750 20300625 21340017 21369290 21582450 21954750 21982125 22173750 23506219 23711130 23740695 24150225 24360750 24391125 24811875 26082243 26378550 26796825 27101250 28488834 28980270 29269350 29774250 29975625 32053935 32156190 32373675 32932125 33260625 35566695 35970750 36541125 36591250 36636875 38464722 38848410 39518550 39567825 40250375 40601250 40651875 42680034 42733251 43470405 43964250 44661375 47012438 47481390 48300450 48782250 49623750 52164486 53423225 53593650 53956125 54886875 57697083 59277825 59951250 60901875 64107870 64747350 65864250 65946375 66521250 70518657 71133390 71222085 72450675 73082250 73173375 73273750 74435625 78246729 79135650 80390475 80500750 81303750 85466502 86940810 89322750 89926875 96161805 97121025 98796375 106700085 106846450 107912250 109773750 109910625 115394166 117531095 118555650 118703475 120751125 121803750 121955625 130411215 131892750 133984125 141037314 142444170 144901350 146346750 148871250 156493458 160269675 160780950 161868375 164660625 173091249 177833475 179853750 182705625 192323610 194242050 197592750 197839125 201251875 211555971 213400170 213666255 217352025 219821250 223306875 234740187 235062190 237406950 241502250 243911250 260822430 267116125 267968250 269780625 288485415 296389125 320539350 323736750 329321250 329731875 346182498 352593285 355666950 356110425 362253375 365411250 365866875 391233645 395678250 401952375 402503750 423111942 427332510 434704050 446613750 469480374 480809025 485605125 493981875 519273747 533500425 534232250 539561250 576970830 587655475 592778250 593517375 603755625 634667913 652056075 659463750 669920625 705186570 712220850 724506750 731733750 782467290 801348375 803904750 809341875 865456245 889167375 961618050 971210250 987963750 989195625 1038547494 1057779855 1067000850 1068331275 1086760125 1173700935 1175310950 1187034750 1207511250 1269335826 1304112150 1335580625 1339841250 1442427075 1481945625 1557821241 1602696750 1618683750 1730912490 1762966425 1778334750 1780552125 1811266875 1904003739 1956168225 1978391250 2009761875 2115559710 2136662550 2173520250 2347401870 2404045125 2428025625 2596368735 2667502125 2671161250 2884854150 2938277375 2963891250 2967586875 3115642482 3173339565 3260280375 3525932850 3561104250 3622533750 3808007478 3912336450 4006741875 4019523750 4327281225 4445836875 4808090250 4856051250 5192737470 5288899275 5335004250 5341656375 5433800625 5712011217 5868504675 5876554750 5935173750 6346679130 6520560750 7212135375 7789106205 8013483750 8654562450 8814832125 8891673750 8902760625 9520018695 9780841125 10577798550 10683312750 10867601250 11424022434 11737009350 12020225625 12981843675 13337510625 14424270750 14691386875 15578212410 15866697825 16301401875 17136033651 17629664250 17805521250 19040037390 19561682250 21636406125 24040451250 25963687350 26444496375 26675021250 26708281875 28560056085 29342523375 29382773750 31733395650 32602803750 34272067302 36060676875 38945531025 43272812250 44074160625 47600093475 48904205625 52888992750 53416563750 57120112170 58685046750 64909218375 72121353750 77891062050 79333489125 85680168255 88148321250 95200186950 97808411250 108182030625 129818436750 132222481875 142800280425 146712616875 158666978250 171360336510 194727655125 216364061250 238000467375 264444963750 285600560850 293425233750 324546091875 389455310250 396667445625 428400841275 476000934750 649092183750 714001402125 793334891250 856801682550 973638275625 1190002336875 1428002804250 1947276551250 2142004206375 2380004673750 3570007010625 4284008412750 7140014021250 10710021031875 21420042063750
• Sum of all divisors σ(n): 66747455920728
• Sum of proper divisors (its aliquot sum) s(n): 45327413856978
• 21420042063750 is an abundant number, because the sum of its proper divisors (45327413856978) is greater than itself. Its abundance is 23907371793228

Bases of 21420042063750

• Binary: 100110111101100111101111111111000111110000110₂
• Hexadecimal: 0x137B3DFF8F86
• Base-36: 7LC8BZUDI

Squares and roots of 21420042063750

• 21420042063750 squared (21420042063750²) is 458818202012819359064062500
• 21420042063750 cubed (21420042063750³) is 9827905186728735587882533580958984375000
• The square root of 21420042063750 is 4628179.1304734521
• The cube root of 21420042063750 is 27771.9754781421

Scales and comparisons

• 21,420,042,063,750 seconds is equal to 681,091 years, 4 weeks, 1 day, 12 hours, 22 minutes, 30 seconds.
• To count from 1 to 21,420,042,063,750 would take you about one million, seven hundred two thousand, seven hundred twenty-seven 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 21420042063750 cubic inches would be around 2314.3 feet tall.

Recreational maths with 21420042063750

• 21420042063750 backwards is 05736024002412
• The number of decimal digits it has is: 14
• The sum of 21420042063750's digits is 36
• More coming soon!