21052938388160

Names of 21052938388160

• Cardinal: 21052938388160 can be written as Twenty-one trillion, fifty-two billion, nine hundred thirty-eight million, three hundred eighty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.105293838816 × 10¹³

Factors of 21052938388160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4015

Divisors of 21052938388160

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 64 68 70 80 85 98 112 119 136 140 160 170 196 224 238 245 272 280 320 340 343 392 448 457 476 490 544 560 595 680 686 784 833 914 952 980 1088 1120 1190 1360 1372 1568 1666 1715 1828 1904 1960 2240 2285 2380 2401 2720 2744 3136 3199 3332 3430 3527 3656 3808 3920 4165 4570 4760 4802 5440 5488 5831 6398 6664 6860 7054 7312 7616 7769 7840 8330 9140 9520 9604 10976 11662 12005 12796 13328 13720 14108 14624 15538 15680 15995 16660 17635 18280 19040 19208 21952 22393 23324 24010 24689 25592 26656 27440 28216 29155 29248 31076 31990 33320 35270 36560 38080 38416 38845 40817 44786 46648 48020 49378 51184 53312 54383 54880 56432 58310 59959 62152 63980 66640 70540 73120 76832 77690 81634 89572 93296 96040 98756 102368 108766 109760 111965 112864 116620 119918 123445 124304 127960 133280 141080 146240 153664 155380 156751 163268 172823 179144 186592 192080 197512 204085 204736 217532 223930 225728 233240 239836 246890 248608 255920 266560 271915 282160 299795 310760 313502 326536 345646 358288 373184 380681 384160 395024 408170 419713 435064 447860 466480 479672 493780 497216 511840 543830 564320 599590 621520 627004 653072 691292 716576 761362 768320 783755 790048 816340 839426 864115 870128 895720 932960 959344 987560 1023680 1087660 1097257 1128640 1199180 1209761 1243040 1254008 1306144 1382584 1433152 1522724 1567510 1580096 1611839 1632680 1678852 1728230 1740256 1791440 1865920 1903405 1918688 1975120 2098565 2175320 2194514 2398360 2419522 2486080 2508016 2612288 2664767 2765168 2937991 3045448 3135020 3223678 3265360 3357704 3456460 3480512 3582880 3806810 3837376 3950240 4197130 4350640 4389028 4796720 4839044 5016032 5329534 5486285 5530336 5875982 6048805 6090896 6270040 6447356 6530720 6715408 6912920 7165760 7613620 7900480 8059195 8394260 8468327 8701280 8778056 9593440 9678088 10032064 10659068 10972570 11060672 11282873 11751964 12097610 12181792 12540080 12894712 13061440 13323835 13430816 13825840 14689955 15227240 16118390 16788520 16936654 17402560 17556112 18653369 19186880 19356176 20565937 21318136 21945140 22565746 23503928 24195220 24363584 25080160 25789424 26647670 26861632 27401263 27651680 29379910 30454480 32236780 33577040 33873308 35112224 37306738 38712352 41131874 42341635 42636272 43890280 45131492 47007856 48390440 50160320 51578848 53295340 54802526 55303360 56414365 58759820 60908960 64473560 67154080 67746616 70224448 74613476 77424704 78980111 82263748 84683270 85272544 87780560 90262984 93266845 94015712 96780880 102829685 103157696 106590680 109605052 112828730 117519640 121817920 128947120 134308160 135493232 137006315 143961559 149226952 157960222 164527496 169366540 170545088 175561120 180525968 186533690 188031424 191808841 193561760 205659370 213181360 219210104 225657460 235039280 257894240 270986464 274012630 287923118 298453904 315920444 329054992 338733080 351122240 361051936 373067380 383617682 387123520 394900555 411318740 426362720 438420208 451314920 470078560 515788480 541972928 548025260 552860777 575846236 596907808 631840888 658109984 677466160 719807795 722103872 746134760 767235364 789801110 822637480 852725440 876840416 902629840 940157120 959044205 1096050520 1105721554 1151692472 1193815616 1263681776 1316219968 1342661887 1354932320 1439615590 1492269520 1534470728 1579602220 1645274960 1753680832 1805259680 1918088410 2192101040 2211443108 2303384944 2527363552 2685323774 2709864640 2764303885 2879231180 2984539040 3068941456 3159204440 3290549920 3610519360 3836176820 3870025439 4384202080 4422886216 4606769888 5054727104 5370647548 5528607770 5758462360 5969078080 6137882912 6318408880 6581099840 6713309435 7672353640 7740050878 8768404160 8845772432 9213539776 9398633209 10741295096 11057215540 11516924720 12275765824 12636817760 13426618870 15344707280 15480101756 17691544864 18797266418 19350127195 21482590192 22114431080 23033849440 25273635520 26853237740 30689414560 30960203512 35383089728 37594532836 38700254390 42965180384 44228862160 46067698880 46993166045 53706475480 61378829120 61920407024 65790432463 75189065672 77400508780 85930360768 88457724320 93986332090 107412950960 123840814048 131580864926 150378131344 154801017560 176915448640 187972664180 214825901920 247681628096 263161729852 300756262688 309602035120 328952162315 375945328360 429651803840 526323459704 601512525376 619204070240 657904324630 751890656720 1052646919408 1238408140480 1315808649260 1503781313440 2105293838816 2631617298520 3007562626880 4210587677632 5263234597040 10526469194080 21052938388160
• Sum of all divisors σ(n): 62077560197184
• Sum of proper divisors (its aliquot sum) s(n): 41024621809024
• 21052938388160 is an abundant number, because the sum of its proper divisors (41024621809024) is greater than itself. Its abundance is 19971683420864

Bases of 21052938388160

• Binary: 100110010010111000100111010100000001011000000₂
• Hexadecimal: 0x1325C4EA02C0
• Base-36: 7GNL3Y1FK

Squares and roots of 21052938388160

• 21052938388160 squared (21052938388160²) is 443226214775660978828185600
• 21052938388160 cubed (21052938388160³) is 9331214191689362023609669631241322496000
• The square root of 21052938388160 is 4588348.1110482453
• The cube root of 21052938388160 is 27612.4053262549

Scales and comparisons

• 21,052,938,388,160 seconds is equal to 669,418 years, 16 weeks, 4 days, 9 hours, 9 minutes, 20 seconds.
• To count from 1 to 21,052,938,388,160 would take you about one million, six hundred seventy-three 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 21052938388160 cubic inches would be around 2301 feet tall.

Recreational maths with 21052938388160

• 21052938388160 backwards is 06188383925012
• 21052938388160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21052938388160's digits is 56
• More coming soon!