21888855715896

Names of 21888855715896

• Cardinal: 21888855715896 can be written as Twenty-one trillion, eight hundred eighty-eight billion, eight hundred fifty-five million, seven hundred fifteen thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.1888855715896 × 10¹³

Factors of 21888855715896

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3696

Divisors of 21888855715896

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 23 24 26 27 36 39 41 46 52 54 69 72 78 81 82 92 104 108 117 123 138 156 162 164 184 207 216 234 246 276 299 312 324 328 351 369 414 468 492 533 552 598 621 648 702 738 828 897 936 943 984 1053 1066 1093 1107 1196 1242 1404 1476 1599 1656 1794 1863 1886 2106 2132 2186 2214 2392 2484 2521 2691 2808 2829 2952 3198 3279 3321 3588 3726 3772 4212 4264 4372 4428 4797 4968 5042 5382 5658 6396 6558 6642 7176 7452 7544 7563 8073 8424 8487 8744 8856 9594 9837 10084 10764 11316 12259 12792 13116 13284 14209 14391 14904 15126 16146 16974 19188 19674 20168 21528 22632 22689 24219 24518 25139 25461 26232 26568 28418 28782 29511 30252 32292 32773 33948 36777 38376 39348 42627 43173 44813 45378 48438 49036 50278 50922 56836 57564 57983 59022 60504 64584 65546 67896 68067 73554 75417 76383 78696 85254 86346 88533 89626 90756 96876 98072 98319 100556 101844 103361 110331 113672 115128 115966 118044 127881 131092 134439 136134 147108 150834 152766 170508 172692 173949 177066 179252 181512 193752 196638 201112 203688 204201 206722 220662 226251 231932 236088 255762 262184 268878 272268 294216 294957 301668 305532 310083 326807 330993 341016 345384 347898 354132 358504 383643 393276 403317 408402 413444 441324 452502 463864 511524 521847 537756 544536 582569 589914 603336 611064 620166 653614 661986 678753 695796 708264 753779 767286 786552 806634 816804 826888 882648 884871 905004 930249 980421 992979 1023048 1030699 1043694 1075512 1150929 1165138 1179828 1209951 1240332 1307228 1323972 1343693 1357506 1391592 1507558 1534572 1565541 1613268 1633608 1747707 1769742 1810008 1860498 1960842 1985958 2036259 2061398 2087388 2261337 2301858 2330276 2359656 2377303 2419902 2480664 2614456 2647944 2654613 2687386 2715012 2755453 2790747 2941263 3015116 3069144 3092097 3131082 3226536 3495414 3539484 3629853 3720996 3921684 3971916 4031079 4072518 4122796 4174776 4522674 4603716 4660552 4696623 4754606 4839804 5243121 5309226 5374772 5430024 5510906 5581494 5882526 6030232 6184194 6262164 6784011 6990828 7078968 7131909 7259706 7441992 7843368 7943832 8062158 8145036 8245592 8266359 8372241 8823789 9045348 9207432 9276291 9393246 9509212 9679608 10486242 10618452 10749544 11021812 11162988 11765052 12093237 12368388 12524328 13399087 13568022 13981656 14263818 14519412 15729363 16124316 16290072 16532718 16744482 17647578 18090696 18552582 18786492 19018424 20352033 20972484 21236904 21395727 22043624 22325976 23530104 24186474 24736776 24799077 26471367 26798174 27136044 27828873 28527636 29038824 30904939 31458726 32248632 33065436 33488964 35295156 35820889 36279711 37105164 37572984 40197261 40704066 41944968 42791454 47188089 48372948 49598154 52942734 53596348 54272088 55657746 57055272 61056099 61809878 62917452 63375419 64187181 66130872 66977928 70590312 71641778 72559422 74210328 74397231 80394522 81408132 83486619 85582908 92714817 94376178 96745896 99196308 105885468 107192696 107462667 108839133 111315492 112973573 120591783 122112198 123619756 125834904 126750838 128374362 143283556 145118844 148794462 160789044 162816264 166973238 171165816 185429634 188752356 190126257 192561543 198392616 211770936 214925334 217678266 222630984 223191693 225947146 241183566 244224396 247239512 253501676 256748724 278144451 286567112 290237688 297588924 321578088 322388001 333946476 338920719 361775349 370859268 377504712 380252514 385123086 429850668 435356532 446383386 451894292 482367132 488448792 507003352 513497448 556288902 570378771 595177848 644776002 667892952 677841438 723550698 741718536 760505028 770246172 823880447 834433353 859701336 870713064 892766772 903788584 964734264 967164003 1016762157 1085326047 1112577804 1140757542 1289552004 1355682876 1447101396 1468656449 1521010056 1540492344 1647760894 1668866706 1711136313 1785533544 1934328006 2033524314 2170652094 2225155608 2281515084 2471641341 2503300059 2579104008 2598392179 2711365752 2894202792 2901492009 2937312898 3050286471 3295521788 3337733412 3422272626 3868656012 4067048628 4341304188 4405969347 4563030168 4943282682 5006600118 5133408939 5196784358 5802984018 5874625796 6100572942 6591043576 6675466824 6844545252 7414924023 7737312024 7795176537 8134097256 8682608376 8811938694 9150859413 9886565364 10013200236 10266817878 10393568716 11605968036 11749251592 12201145884 13217908041 13689090504 14829848046 15590353074 17623877388 18301718826 19773130728 20026400472 20533635756 20787137432 22244772069 23211936072 23385529611 24402291768 26435816082 29659696092 31180706148 33779098327 35247754776 36603437652 39653724123 41067271512 44489544138 46771059222 52871632164 59319392184 62361412296 66734316207 67558196654 70156588833 73206875304 79307448246 88979088276 93542118444 101337294981 105743264328 118961172369 133468632414 135116393308 140313177666 158614896492 177958176552 187084236888 202674589962 210469766499 237922344738 266937264828 270232786616 280626355332 304011884943 317229792984 405349179924 420939532998 475844689476 533874529656 561252710664 608023769886 810698359848 841879065996 912035654829 951689378952 1216047539772 1683758131992 1824071309658 2432095079544 2736106964487 3648142619316 5472213928974 7296285238632 10944427857948 21888855715896
• Sum of all divisors σ(n): 70668781223040
• Sum of proper divisors (its aliquot sum) s(n): 48779925507144
• 21888855715896 is an abundant number, because the sum of its proper divisors (48779925507144) is greater than itself. Its abundance is 26891069791248

Bases of 21888855715896

• Binary: 100111110100001100101011110000011000000111000₂
• Hexadecimal: 0x13E865783038
• Base-36: 7RBLNJFI0

Squares and roots of 21888855715896

• 21888855715896 squared (21888855715896²) is 479122004551312990667082816
• 21888855715896 cubed (21888855715896³) is 10487432427934556682594893799017599643136
• The square root of 21888855715896 is 4678552.7373212327
• The cube root of 21888855715896 is 27973.1271576237

Scales and comparisons

• 21,888,855,715,896 seconds is equal to 695,997 years, 47 weeks, 10 hours, 51 minutes, 36 seconds.
• To count from 1 to 21,888,855,715,896 would take you about one million, seven hundred thirty-nine thousand, nine hundred ninety-four 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 21888855715896 cubic inches would be around 2331.1 feet tall.

Recreational maths with 21888855715896

• 21888855715896 backwards is 69851755888812
• 21888855715896 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21888855715896's digits is 81
• More coming soon!