21329687615040

Names of 21329687615040

• Cardinal: 21329687615040 can be written as Twenty-one trillion, three hundred twenty-nine billion, six hundred eighty-seven million, six hundred fifteen thousand and forty.

Scientific notation

• Scientific notation: 2.132968761504 × 10¹³

Factors of 21329687615040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 27434

Divisors of 21329687615040

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 79 80 84 90 96 105 112 120 126 140 144 158 160 168 180 192 210 224 237 240 252 280 288 315 316 320 336 360 395 420 448 474 480 499 504 553 560 576 630 632 672 711 720 790 840 948 960 998 1008 1106 1120 1185 1260 1264 1344 1422 1440 1497 1580 1659 1680 1896 1996 2016 2212 2240 2370 2495 2520 2528 2765 2844 2880 2994 3160 3318 3360 3493 3555 3792 3992 4032 4424 4491 4740 4977 4990 5040 5056 5530 5688 5988 6320 6636 6720 6986 7110 7485 7584 7984 8295 8848 8982 9480 9954 9980 10080 10479 11060 11376 11976 12640 13272 13972 14220 14970 15168 15968 16590 17465 17696 17964 18960 19908 19960 20160 20958 22120 22455 22752 23952 24885 25280 26544 26839 27944 28440 29940 31437 31936 33180 34930 35392 35928 37920 39421 39816 39920 41916 44240 44910 45504 47904 49770 52395 53088 53678 55888 56880 59880 62874 66360 69860 71856 75840 78842 79632 79840 80517 83832 88480 89820 95808 99540 104790 106176 107356 111776 113760 118263 119760 125748 132720 134195 139720 143712 157185 157684 159264 159680 161034 167664 176960 179640 187873 197105 199080 209580 214712 223552 227520 236526 239520 241551 251496 265440 268390 275947 279440 287424 314370 315368 318528 322068 335328 354789 359280 375746 394210 398160 402585 419160 429424 473052 479040 483102 502992 530880 536780 551894 558880 563619 591315 628740 630736 644136 670656 709578 718560 751492 788420 796320 805170 827841 838320 858848 939365 946104 966204 1005984 1073560 1103788 1117760 1127238 1182630 1207755 1257480 1261472 1288272 1379735 1419156 1437120 1502984 1576840 1592640 1610340 1655682 1676640 1690857 1717696 1773945 1878730 1892208 1932408 2011968 2120281 2147120 2207576 2254476 2365260 2415510 2483523 2514960 2522944 2576544 2759470 2818095 2838312 3005968 3153680 3220680 3311364 3353280 3381714 3547890 3757460 3784416 3864816 4139205 4240562 4294240 4415152 4508952 4730520 4831020 4967046 5029920 5153088 5518940 5636190 5676624 6011936 6307360 6360843 6441360 6622728 6763428 7095780 7514920 7568832 7729632 8278410 8454285 8481124 8588480 8830304 9017904 9461040 9662040 9934092 10059840 10601405 11037880 11272380 11353248 12023872 12417615 12614720 12721686 12882720 13245456 13392661 13526856 14191560 14841967 15029840 15459264 16556820 16908570 16962248 17660608 18035808 18922080 19082529 19324080 19868184 21202810 22075760 22544760 22706496 24835230 25443372 25765440 26490912 26785322 27053712 28383120 29683934 30059680 31804215 33113640 33817140 33924496 36071616 37844160 38165058 38648160 39736368 40177983 42405620 44151520 44525901 45089520 49670460 50886744 52981824 53570644 54107424 56766240 59367868 60119360 63608430 66227280 66963305 67634280 67848992 74209835 76330116 77296320 79472736 80355966 84811240 88303040 89051802 90179040 93748627 95412645 99340920 101773488 107141288 108214848 113532480 118735736 120533949 127216860 132454560 133577703 133926610 135268560 135697984 148419670 152660232 158945472 160711932 169622480 178103604 180358080 187497254 190825290 198681840 200889915 203546976 214282576 222629505 237471472 241067898 254433720 264909120 267155406 267853220 270537120 281245881 296839340 305320464 321423864 339244960 356207208 374994508 381650580 397363680 401779830 407093952 428565152 445259010 468743135 474942944 482135796 508867440 534310812 535706440 541074240 562491762 593678680 602669745 610640928 642847728 667888515 678489920 712414416 749989016 763301160 794727360 803559660 843737643 857130304 890518020 937486270 949885888 964271592 1017734880 1058020219 1068621624 1071412880 1124983524 1187357360 1205339490 1221281856 1285695456 1335777030 1406229405 1424828832 1499978032 1526602320 1607119320 1687475286 1781036040 1874972540 1928543184 2035469760 2116040438 2137243248 2142825760 2249967048 2374714720 2410678980 2571390912 2671554060 2812458810 2849657664 2999956064 3053204640 3174060657 3214238640 3374950572 3562072080 3749945080 3857086368 4218688215 4232080876 4274486496 4285651520 4499934096 4749429440 4821357960 5290101095 5343108120 5624917620 5999912128 6106409280 6348121314 6428477280 6749901144 7124144160 7406141533 7499890160 7714172736 8437376430 8464161752 8548972992 8999868192 9522181971 9642715920 10580202190 10686216240 11249835240 12696242628 12856954560 13499802288 14248288320 14812283066 14999780320 15870303285 16874752860 16928323504 17999736384 19044363942 19285431840 21160404380 21372432480 22218424599 22499670480 25392485256 26999604576 29624566132 29999560640 31740606570 33749505720 33856647008 37030707665 38088727884 38570863680 42320808760 42744864960 44436849198 44999340960 47610909855 50784970512 53999209152 59249132264 63481213140 66655273797 67499011440 67713294016 74061415330 76177455768 84641617520 88873698396 89998681920 95221819710 101569941024 111092122995 118498264528 126962426280 133310547594 134998022880 148122830660 152354911536 169283235040 177747396792 190443639420 203139882048 222184245990 236996529056 253924852560 266621095188 269996045760 296245661320 304709823072 333276368985 338566470080 355494793584 380887278840 444368491980 473993058112 507849705120 533242190376 592491322640 609419646144 666552737970 710989587168 761774557680 888736983960 1015699410240 1066484380752 1184982645280 1333105475940 1421979174336 1523549115360 1777473967920 2132968761504 2369965290560 2666210951880 3047098230720 3554947935840 4265937523008 5332421903760 7109895871680 10664843807520 21329687615040
• Sum of all divisors σ(n): 85080652800000
• Sum of proper divisors (its aliquot sum) s(n): 63750965184960
• 21329687615040 is an abundant number, because the sum of its proper divisors (63750965184960) is greater than itself. Its abundance is 42421277569920

Bases of 21329687615040

• Binary: 100110110011000110100011101000001011001000000₂
• Hexadecimal: 0x136634741640
• Base-36: 7K6Q1AFK0

Squares and roots of 21329687615040

• 21329687615040 squared (21329687615040²) is 454955573755190763234201600
• 21329687615040 cubed (21329687615040³) is 9704060266919509687469154842462552064000
• The square root of 21329687615040 is 4618407.4760722445
• The cube root of 21329687615040 is 27732.8710090941

Scales and comparisons

• 21,329,687,615,040 seconds is equal to 678,218 years, 4 weeks, 4 days, 10 hours, 24 minutes.
• To count from 1 to 21,329,687,615,040 would take you about one million, six hundred ninety-five thousand, five hundred forty-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 21329687615040 cubic inches would be around 2311.1 feet tall.

Recreational maths with 21329687615040

• 21329687615040 backwards is 04051678692312
• The number of decimal digits it has is: 14
• The sum of 21329687615040's digits is 54
• More coming soon!