21101818423959

Names of 21101818423959

• Cardinal: 21101818423959 can be written as Twenty-one trillion, one hundred one billion, eight hundred eighteen million, four hundred twenty-three thousand, nine hundred fifty-nine.

Scientific notation

• Scientific notation: 2.1101818423959 × 10¹³

Factors of 21101818423959

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 183

Divisors of 21101818423959

• Number of divisors d(n): 500
• Complete list of divisors:
  1 3 7 9 13 21 27 29 39 49 63 81 87 91 117 131 147 169 189 203 261 273 343 351 377 393 441 507 567 609 637 783 819 917 1029 1053 1131 1179 1183 1323 1421 1521 1703 1827 1911 2197 2349 2401 2457 2639 2751 3087 3393 3537 3549 3799 3969 4263 4459 4563 4901 5109 5481 5733 6419 6591 7203 7371 7917 8253 8281 9261 9947 10179 10611 10647 11397 11921 12789 13377 13689 14703 15327 15379 16443 17199 18473 19257 19773 21609 22139 23751 24759 24843 26593 27783 28561 29841 30537 31213 31941 34191 34307 35763 38367 40131 44109 44933 45981 46137 49387 51597 55419 57771 57967 59319 63713 64827 66417 69629 71253 74277 74529 79779 83447 85683 89523 93639 95823 102573 102921 107289 107653 115101 120393 129311 132327 134799 137943 138411 148161 154973 166257 173313 173901 177957 186151 191139 194481 199251 199927 208887 213759 223587 239337 240149 250341 257049 268569 280917 287807 307719 308763 314531 321867 322959 345709 361179 387933 396981 404397 405769 415233 444483 445991 464919 498771 519939 521703 558453 573417 584129 597753 599781 626661 642031 670761 718011 720447 751023 753571 771147 805707 828269 842751 863421 905177 926289 943593 965601 968877 1037127 1084811 1163799 1213191 1217307 1245699 1303057 1333449 1337973 1394757 1399489 1496313 1565109 1675359 1681043 1720251 1752387 1793259 1799343 1879983 1926093 2014649 2154033 2161341 2253069 2260713 2313441 2419963 2484807 2528253 2590263 2715531 2778867 2830779 2906631 3111381 3121937 3254433 3491397 3639573 3651921 3741491 3909171 4000347 4013919 4088903 4184271 4198467 4494217 4695327 5026077 5043129 5160753 5257161 5274997 5398029 5639949 5778279 5797883 6043947 6484023 6759207 6782139 7259889 7454421 7593677 7770789 8146593 8346403 8492337 8719893 9121399 9334143 9365811 9763299 9796423 10474191 10955763 11224473 11727513 11767301 12041757 12266709 12552813 12595401 13482651 14102543 15078231 15129387 15771483 15824991 16194087 16939741 17334837 17393649 18131841 19452069 20346417 21779667 21853559 22363263 22781031 23312367 24439779 25039209 25477011 26190437 27364197 28002429 28097433 29289897 29389269 31459519 32867289 33673419 35182539 35301903 36125271 36800127 37786203 40447953 40585181 42307629 45388161 47314449 47474973 50819223 52004511 52180947 53155739 54395523 58424821 61039251 65339001 65560677 67089789 68343093 68574961 73319337 75117627 78571311 82092591 84292299 87869691 88167807 94378557 98717801 101020257 105547617 105905709 108503239 110400381 113358609 118578187 121343859 121755543 126922887 136164483 142424919 152457669 152974913 156542841 159467217 163186569 175274463 183333059 196017003 196682031 205029279 205724883 220216633 225352881 235713933 246277773 252876897 264503421 283135671 284096267 296153403 303060771 317717127 325509717 331201143 355734561 364031577 365266629 380768661 408973747 427274757 457373007 458924739 469628523 478401651 525823389 549999177 590046093 615087837 617174649 660649899 676058643 691024607 707141799 738833319 759522673 793510263 849407013 852288801 888460209 953151381 976529151 1067203683 1095799887 1142305983 1226921241 1283331413 1372119021 1376774217 1435204953 1541516431 1577470167 1649997531 1770138279 1851523947 1981949697 1988673869 2073073821 2121425397 2278568019 2548221039 2556866403 2665380627 2862816229 2929587453 3201611049 3287399661 3680763723 3849994239 4130322651 4305614859 4624549293 4732410501 4949992593 5316658711 5554571841 5945849091 5966021607 6219221463 6835704057 7670599209 7996141881 8588448687 8788762359 8983319891 9604833147 11042291169 11549982717 12390967953 13873647879 14849977779 15949976133 17837547273 17898064821 18657664389 20039713603 20507112171 23011797627 25765346061 26949959673 33126873507 34649948151 37216610977 41620943637 47849928399 53694194463 55972993167 60119140809 61521336513 77296038183 80849879019 103949844453 111649832931 124862830911 143549785197 161082583389 180357422427 231888114549 242549637057 260516276839 334949498793 430649355591 541072267281 727648911171 781548830517 1004848496379 1623216801843 2344646491551 3014545489137 7033939474653 21101818423959
• Sum of all divisors σ(n): 41526756457560
• Sum of proper divisors (its aliquot sum) s(n): 20424938033601
• 21101818423959 is a deficient number, because the sum of its proper divisors (20424938033601) is less than itself. Its deficiency is 676880390358

Bases of 21101818423959

• Binary: 100110011000100100110011001000010101010010111₂
• Hexadecimal: 0x133126642A97
• Base-36: 7HA1HUUFR

Squares and roots of 21101818423959

• 21101818423959 squared (21101818423959²) is 445286740797735494665233681
• 21101818423959 cubed (21101818423959³) is 9396359950910310562432874646709864163079
• The square root of 21101818423959 is 4593671.5624823463
• The cube root of 21101818423959 is 27633.7586740467

Scales and comparisons

• 21,101,818,423,959 seconds is equal to 670,972 years, 28 weeks, 5 days, 12 hours, 52 minutes, 39 seconds.
• To count from 1 to 21,101,818,423,959 would take you about one million, six hundred seventy-seven thousand, four hundred thirty-one 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 21101818423959 cubic inches would be around 2302.8 feet tall.

Recreational maths with 21101818423959

• 21101818423959 backwards is 95932481810112
• The number of decimal digits it has is: 14
• The sum of 21101818423959's digits is 54
• More coming soon!