21315398225100

Names of 21315398225100

• Cardinal: 21315398225100 can be written as Twenty-one trillion, three hundred fifteen billion, three hundred ninety-eight million, two hundred twenty-five thousand, one hundred.

Scientific notation

• Scientific notation: 2.13153982251 × 10¹³

Factors of 21315398225100

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 286

Divisors of 21315398225100

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 29 30 35 42 50 58 60 70 75 84 87 100 105 113 116 127 140 145 150 174 175 203 210 226 254 290 300 339 348 350 381 406 420 435 452 508 525 565 580 609 635 678 700 725 762 791 812 841 870 889 1015 1050 1130 1218 1270 1356 1450 1524 1582 1682 1695 1740 1778 1905 2030 2100 2175 2260 2373 2436 2523 2540 2667 2825 2900 3045 3164 3175 3277 3364 3390 3556 3683 3810 3955 4060 4205 4350 4445 4746 5046 5075 5334 5650 5887 6090 6350 6554 6780 7366 7620 7910 8410 8475 8700 8890 9492 9525 9831 10092 10150 10668 11049 11300 11774 11865 12180 12615 12700 13108 13335 14351 14732 15225 15820 16385 16820 16950 17661 17780 18415 19050 19662 19775 20300 21025 22098 22225 22939 23548 23730 24389 25230 25781 26670 28702 29435 30450 32770 33900 35322 36830 38100 39324 39550 42050 43053 44196 44450 45878 47460 48778 49155 50460 51562 53340 55245 57404 58870 59325 60900 63075 65540 66675 68817 70644 71755 73167 73660 77343 79100 81925 84100 86106 88305 88900 91756 92075 95033 97556 98310 100457 103124 106807 110490 114695 117740 118650 121945 126150 128905 133350 137634 143510 146334 147175 154686 163850 170723 172212 176610 184150 190066 196620 200914 213614 215265 220980 229390 237300 243890 245775 252300 257810 266700 275268 276225 285099 287020 292668 294350 301371 309372 320421 327700 341446 344085 353220 358775 365835 368300 380132 386715 401828 416179 427228 430530 441525 458780 475165 487780 491550 502285 512169 515620 534035 552450 570198 573475 588700 602742 609725 640842 644525 665231 682892 688170 707281 717550 731670 747649 773430 832358 853615 861060 883050 950330 983100 1004570 1024338 1068070 1076325 1104900 1140396 1146950 1205484 1219450 1248537 1281684 1289050 1330462 1376340 1414562 1425495 1435100 1463340 1495298 1506855 1546860 1602105 1664716 1707230 1720425 1766100 1829175 1900660 1933575 1995693 2009140 2048676 2080895 2121843 2136140 2152650 2242947 2293900 2375825 2438900 2497074 2511425 2560845 2578100 2660924 2670175 2755957 2829124 2850990 2913253 2990596 3013710 3097403 3204210 3326155 3414460 3440850 3536405 3658350 3738245 3867150 3991386 4161790 4243686 4268075 4305300 4485894 4751650 4950967 4994148 5022850 5121690 5340350 5511914 5701980 5826506 6027420 6194806 6242685 6408420 6652310 6881700 7072810 7127475 7316700 7476490 7534275 7734300 7982772 8010525 8267871 8323580 8487372 8536150 8739759 8971788 9292209 9503300 9901934 9978465 10045700 10243380 10404475 10609215 10680700 11023828 11214735 11653012 12069191 12389612 12485370 12804225 13304620 13779785 14145620 14254950 14566265 14852901 14952980 15068550 15487015 16021050 16535742 16630775 17072300 17479518 17682025 18584418 18691225 19291699 19803868 19956930 20808950 21218430 21681821 22429470 24138382 24754835 24970740 25608450 27559570 28509900 29132530 29705802 30137100 30974030 31213425 32042100 33071484 33261550 34959036 35364050 36207573 37168836 37382450 38583398 39913860 41339355 41617900 42436860 43363642 43698795 44858940 46461045 48276764 49509670 49892325 51216900 53046075 55119140 56073675 57875097 58265060 59411604 60345955 61948060 62426850 65045463 66523100 68898925 70728100 72415146 72831325 74264505 74764900 77166796 77435075 79922753 82678710 84484337 86727284 87397590 89824687 92922090 96458495 99019340 99784650 106092150 108409105 112147350 115750194 120691910 123774175 124853700 130090926 137797850 144830292 145662650 148529010 154870150 159845506 165357420 168968674 174795180 179649374 181037865 185844180 192916990 199569300 206696775 212184300 216818210 218493975 224294700 231500388 232305225 239768259 241383820 247548350 253453011 260181852 269474061 275595700 289375485 291325300 297058020 301729775 309740300 319691012 325227315 337937348 350006539 359298748 362075730 371322525 385833980 399613765 413393550 422421685 433636420 436987950 449123435 464610450 479536518 482292475 495096700 506906022 538948122 542045525 559459271 578750970 603459550 628772809 650454630 700013078 724151460 742645050 799227530 826787100 844843370 873975900 898246870 905189325 929220900 959073036 964584950 1013812044 1050019617 1077896244 1084091050 1118918542 1157501940 1198841295 1206919100 1257545618 1267265055 1300909260 1347370305 1400026156 1446877425 1485290100 1598455060 1626136575 1678377813 1689686740 1750032695 1796493740 1810378650 1886318427 1929169900 1998068825 2100039234 2112108425 2168182100 2237837084 2245617175 2397682590 2450045773 2515091236 2534530110 2694740610 2797296355 2893754850 3143864045 3252273150 3356755626 3500065390 3620757300 3772636854 3996137650 4200078468 4224216850 4491234350 4795365180 4900091546 5069060220 5250098085 5389481220 5594592710 5787509700 5994206475 6287728090 6336325275 6504546300 6713511252 6736851525 7000130780 7350137319 7545273708 7992275300 8391889065 8448433700 8750163475 8982468700 9431592135 9800183092 10150189631 10500196170 11189185420 11988412950 12250228865 12575456180 12672650550 13473703050 13986481775 14700274638 15719320225 16783778130 17500326950 18863184270 20300379262 21000392340 23976825900 24500457730 25345301100 26250490425 26947406100 27972963550 29400549276 30450568893 31438640450 33567556260 35000653900 36750686595 37726368540 40600758524 41959445325 47157960675 49000915460 50750948155 52500980850 55945927100 60901137786 61251144325 62877280900 71051327417 73501373190 83918890650 94315921350 101501896310 105001961700 121802275572 122502288650 142102654834 147002746380 152252844465 167837781300 183753432975 188631842700 203003792620 213153982251 245004577300 253754740775 284205309668 304505688930 355256637085 367506865950 426307964502 507509481550 609011377860 710513274170 735013731900 761264222325 852615929004 1015018963100 1065769911255 1421026548340 1522528444650 1776283185425 2131539822510 3045056889300 3552566370850 4263079645020 5328849556275 7105132741700 10657699112550 21315398225100
• Sum of all divisors σ(n): 74226070560768
• Sum of proper divisors (its aliquot sum) s(n): 52910672335668
• 21315398225100 is an abundant number, because the sum of its proper divisors (52910672335668) is greater than itself. Its abundance is 31595274110568

Bases of 21315398225100

• Binary: 100110110001011100000101111010100110011001100₂
• Hexadecimal: 0x1362E0BD4CCC
• Base-36: 7K05PR7PO

Squares and roots of 21315398225100

• 21315398225100 squared (21315398225100²) is 454346201494596230270010000
• 21315398225100 cubed (21315398225100³) is 9684570216918843453938522047759251000000
• The square root of 21315398225100 is 4616860.2128611171
• The cube root of 21315398225100 is 27726.6766015209

Scales and comparisons

• 21,315,398,225,100 seconds is equal to 677,763 years, 37 weeks, 6 days, 23 hours, 25 minutes.
• To count from 1 to 21,315,398,225,100 would take you about one million, six hundred ninety-four thousand, four hundred nine 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 21315398225100 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21315398225100

• 21315398225100 backwards is 00152289351312
• 21315398225100 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21315398225100's digits is 42
• More coming soon!