21488542172160

Names of 21488542172160

• Cardinal: 21488542172160 can be written as Twenty-one trillion, four hundred eighty-eight billion, five hundred forty-two million, one hundred seventy-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.148854217216 × 10¹³

Factors of 21488542172160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 79084

Divisors of 21488542172160

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 51 56 60 64 68 70 80 84 85 96 102 105 112 119 120 128 136 140 149 160 168 170 192 204 210 224 238 240 255 256 272 280 298 320 336 340 357 384 408 420 447 448 476 480 510 512 544 560 595 596 640 672 680 714 745 768 816 840 894 896 952 960 1020 1024 1043 1088 1120 1190 1192 1280 1344 1360 1428 1490 1536 1632 1680 1785 1788 1792 1904 1920 2040 2086 2176 2235 2240 2380 2384 2533 2560 2688 2720 2856 2980 3072 3129 3264 3360 3570 3576 3584 3808 3840 4080 4172 4352 4470 4480 4760 4768 5066 5120 5215 5376 5440 5712 5960 6258 6528 6720 7140 7152 7168 7599 7616 7680 8160 8344 8704 8940 8960 9520 9536 10132 10430 10752 10880 11424 11920 12516 12665 13056 13440 14280 14304 15198 15232 15360 15645 16320 16688 17408 17731 17880 17920 19040 19072 20264 20860 21504 21760 22848 23840 25032 25330 26112 26880 28560 28608 30396 30464 31290 32640 33376 35462 35760 35840 37995 38080 38144 40528 41720 43520 45696 47680 50064 50660 52224 53193 53760 57120 57216 60792 60928 62580 65280 66752 70924 71520 75990 76160 76288 78901 81056 83440 87040 88655 91392 95360 100128 101320 106386 107520 114240 114432 121584 121856 125160 130560 133504 141848 143040 151980 152320 152576 157802 162112 166880 177310 182784 190720 200256 202640 212772 228480 228864 236703 243168 250320 261120 265965 267008 283696 286080 303960 304640 315604 324224 333760 354620 365568 381440 394505 400512 405280 425544 456960 457728 473406 486336 500640 531930 534016 552307 567392 572160 607920 609280 631208 648448 667520 709240 762880 789010 801024 810560 851088 913920 946812 972672 1001280 1063860 1068032 1104614 1134784 1144320 1183515 1215840 1262416 1296896 1335040 1341317 1418480 1578020 1602048 1621120 1656921 1702176 1827840 1893624 1945344 2002560 2127720 2209228 2269568 2288640 2367030 2431680 2524832 2593792 2670080 2682634 2761535 2836960 3156040 3204096 3242240 3313842 3404352 3787248 3890688 4005120 4023951 4255440 4418456 4539136 4734060 4863360 5049664 5340160 5365268 5523070 5673920 6312080 6484480 6627684 6706585 6808704 7574496 7781376 8010240 8047902 8284605 8510880 8836912 9078272 9389219 9468120 9726720 10099328 10730536 11046140 11347840 11756249 12624160 12968960 13255368 13413170 13617408 15148992 16020480 16095804 16569210 17021760 17673824 18156544 18778438 18936240 19453440 20119755 20198656 21461072 22092280 22695680 23512498 25248320 26510736 26826340 27234816 28167657 30297984 32191608 33138420 34043520 35268747 35347648 37556876 37872480 38906880 40239510 40397312 42922144 44184560 45391360 46946095 47024996 50496640 53021472 53652680 54469632 56335314 58781245 60595968 64383216 66276840 68087040 70537494 70695296 75113752 75744960 80479020 80794624 82293743 85844288 88369120 90782720 93892190 94049992 100993280 106042944 107305360 112670628 117562490 121191936 128766432 132553680 136174080 140838285 141074988 141390592 150227504 151489920 160958040 164587486 171688576 176343735 176738240 187784380 188099984 199856233 201986560 212085888 214610720 225341256 235124980 242383872 246881229 257532864 265107360 272348160 281676570 282149976 282781184 300455008 302979840 321916080 329174972 343377152 352687470 353476480 375568760 376199968 399712466 403973120 411468715 424171776 429221440 450682512 470249960 493762458 515065728 530214720 563353140 564299952 565562368 599568699 600910016 605959680 643832160 658349944 686754304 705374940 706952960 751137520 752399936 799424932 822937430 848343552 858442880 901365024 940499920 987524916 999281165 1030131456 1060429440 1126706280 1128599904 1199137398 1201820032 1211919360 1234406145 1287664320 1316699888 1373508608 1398993631 1410749880 1413905920 1502275040 1504799872 1598849864 1645874860 1696687104 1716885760 1802730048 1880999840 1975049832 1998562330 2060262912 2120858880 2253412560 2257199808 2398274796 2403640064 2468812290 2575328640 2633399776 2797987262 2821499760 2827811840 2997843495 3004550080 3009599744 3197699728 3291749720 3433771520 3605460096 3761999680 3950099664 3997124660 4120525824 4196980893 4241717760 4506825120 4514399616 4796549592 4807280128 4937624580 5150657280 5266799552 5595974524 5642999520 5995686990 6009100160 6019199488 6395399456 6583499440 6867543040 6994968155 7210920192 7523999360 7900199328 7994249320 8393961786 8483435520 9013650240 9028799232 9593099184 9614560256 9875249160 10301314560 10533599104 11191949048 11285999040 11991373980 12018200320 12038398976 12790798912 13166998880 13989936310 14421840384 15047998720 15800398656 15988498640 16787923572 18027300480 18057598464 19186198368 19750498320 20602629120 20984904465 21067198208 22383898096 22571998080 23982747960 24036400640 25581597824 26333997760 27979872620 28843680768 30095997440 31600797312 31976997280 33575847144 36054600960 36115196928 38372396736 39500996640 41969808930 42134396416 44767796192 45143996160 47965495920 48072801280 51163195648 52667995520 55959745240 60191994880 63201594624 63953994560 67151694288 72109201920 76744793472 79001993280 83939617860 84268792832 89535592384 90287992320 95930991840 102326391296 105335991040 111919490480 126403189248 127907989120 134303388576 144218403840 153489586944 158003986560 167879235720 179071184768 180575984640 191861983680 204652782592 210671982080 223838980960 252806378496 255815978240 268606777152 306979173888 316007973120 335758471440 358142369536 383723967360 421343964160 447677961920 511631956480 537213554304 613958347776 632015946240 671516942880 716284739072 767447934720 895355923840 1023263912960 1074427108608 1264031892480 1343033885760 1432569478144 1534895869440 1790711847680 2148854217216 2686067771520 3069791738880 3581423695360 4297708434432 5372135543040 7162847390720 10744271086080 21488542172160
• Sum of all divisors σ(n): 83728025049600
• Sum of proper divisors (its aliquot sum) s(n): 62239482877440
• 21488542172160 is an abundant number, because the sum of its proper divisors (62239482877440) is greater than itself. Its abundance is 40750940705280

Bases of 21488542172160

• Binary: 100111000101100110000111011000100010000000000₂
• Hexadecimal: 0x138B30EC4400
• Base-36: 7M7P76WAO

Squares and roots of 21488542172160

• 21488542172160 squared (21488542172160²) is 461757444684698811079065600
• 21488542172160 cubed (21488542172160³) is 9922494323415988836140313781727133696000
• The square root of 21488542172160 is 4635573.5537428377
• The cube root of 21488542172160 is 27801.5483895779

Scales and comparisons

• 21,488,542,172,160 seconds is equal to 683,269 years, 8 weeks, 6 days, 20 hours, 16 minutes.
• To count from 1 to 21,488,542,172,160 would take you about one million, seven hundred eight thousand, one hundred seventy-two 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 21488542172160 cubic inches would be around 2316.8 feet tall.

Recreational maths with 21488542172160

• 21488542172160 backwards is 06127124588412
• 21488542172160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21488542172160's digits is 51
• More coming soon!