21303810135972

Names of 21303810135972

• Cardinal: 21303810135972 can be written as Twenty-one trillion, three hundred three billion, eight hundred ten million, one hundred thirty-five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.1303810135972 × 10¹³

Factors of 21303810135972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8714

Divisors of 21303810135972

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 17 18 21 26 27 28 34 36 39 42 49 51 52 54 63 68 78 84 91 98 102 108 117 119 126 147 153 156 182 189 196 204 221 234 238 252 273 294 306 351 357 364 378 441 442 459 468 476 546 588 612 637 663 702 714 756 819 833 882 884 918 1071 1092 1274 1323 1326 1404 1428 1547 1638 1666 1764 1836 1911 1989 2142 2457 2499 2548 2646 2652 3094 3213 3276 3332 3571 3822 3978 4284 4641 4914 4998 5101 5292 5733 5967 6188 6426 7142 7497 7644 7956 9282 9828 9996 10202 10713 10829 11466 11934 12852 13923 14284 14994 15303 17199 18564 20404 21426 21658 22491 22932 23868 24997 27846 29988 30606 32139 32487 34398 35707 41769 42852 43316 44982 45909 46423 49994 55692 60707 61212 64278 64974 66313 68796 71414 74991 83538 86717 89964 91818 92846 96417 97461 99988 107121 121414 128556 129948 132626 137727 139269 142828 149982 167076 173434 174979 182121 183636 185692 192834 194922 198939 214242 224973 242828 249949 260151 265252 275454 278538 292383 299964 321363 324961 346868 349958 364242 385668 389844 397878 417807 424949 428484 449946 464191 499898 520302 524937 546363 550908 557076 584766 596817 607019 642726 649922 674919 699916 728484 749847 780453 789191 795756 835614 849898 899892 928382 964089 974883 999796 1040604 1049874 1092726 1127321 1169532 1193634 1214038 1253421 1274847 1285452 1299844 1349838 1392573 1499694 1560906 1574811 1578382 1639089 1671228 1699796 1790451 1821057 1856764 1928178 1949766 2099748 2185452 2249541 2254642 2274727 2341359 2367573 2387268 2428076 2506842 2549694 2699676 2785146 2924649 2974643 2999388 3121812 3149622 3156764 3249337 3278178 3381963 3580902 3642114 3824541 3856356 3899532 4177719 4249133 4499082 4509284 4549454 4682718 4724433 4735146 5013684 5099388 5463171 5524337 5570292 5849298 5949286 6299244 6498674 6556356 6748623 6763926 6824181 7102719 7161804 7284228 7649082 7891247 8355438 8498266 8773947 8923929 8998164 9098908 9365436 9448866 9470292 9748011 10145889 10926342 11048674 11473623 11698596 11898572 12533157 12747399 12997348 13497246 13527852 13648362 14205438 15298164 15782494 16389513 16573011 16710876 16996532 17547894 17847858 18215671 18897732 19496022 20291778 20472543 21308157 21852684 22097348 22947246 23673741 25066314 25494798 26771787 26994492 27296724 28410876 29244033 30437667 31564988 32779026 33146022 35095788 35695716 36431342 38242197 38670359 38992044 40583556 40945086 42616314 45894492 47347482 49719033 50132628 50989596 53543574 54647013 55238729 58488066 60875334 61417629 65558052 66292044 71021223 72862684 76484394 77340718 80315361 81890172 85232628 87732099 94694964 99438066 107087148 109294026 110477458 114726591 116011077 116976132 121750668 122835258 127509697 142042446 149157099 152968788 154681436 160630722 163941039 165716187 175464198 198876132 213063669 218588052 220954916 229453182 232022154 236803723 245670516 255019394 284084892 298314198 309666407 321261444 327882078 331432374 348033231 350928396 382529091 426127338 458906364 464044308 473607446 491823117 497148561 510038788 596628396 619332814 655764156 662864748 696066462 710411169 765058182 852254676 892567879 928999221 947214892 983646234 994297122 1044099693 1147587273 1238665628 1392132924 1420822338 1491445683 1530116364 1657626061 1785135758 1857998442 1967292468 1988594244 2088199386 2131233507 2167664849 2295174546 2677703637 2786997663 2841644676 2982891366 3315252122 3442761819 3570271516 3715996884 4025663291 4176398772 4262467014 4335329698 4590349092 4972878183 5355407274 5573995326 5965782732 6393700521 6502994547 6630504244 6885523638 8033110911 8051326582 8360992989 8524934028 8670659396 9945756366 10710814548 11147990652 11603382427 12076989873 12787401042 13005989094 13771047276 14918634549 15173653943 16066221822 16102653164 16721985978 19508983641 19891512732 23206764854 24099332733 24153979746 25574802084 26011978188 28179643037 29837269098 30347307886 32132443644 33443971956 34810147281 36230969619 39017967282 44755903647 45520961829 46413529708 48198665466 48307959492 56359286074 58526950923 59674538196 60694615772 69620294562 72461939238 78035934564 84538929111 89511807294 91041923658 96397330932 104430441843 108692908857 112718572148 117053901846 136562885487 139240589124 144923878476 169077858222 179023614588 182083847316 197257501259 208860883686 217385817714 234107803692 253616787333 273125770974 313291325529 338155716444 394515002518 409688656461 417721767372 434771635428 507233574666 546251541948 591772503777 626582651058 760850361999 789030005036 819377312922 1014467149332 1183545007554 1253165302116 1521700723998 1638754625844 1775317511331 2367090015108 3043401447996 3550635022662 5325952533993 7101270045324 10651905067986 21303810135972
• Sum of all divisors σ(n): 73296853620480
• Sum of proper divisors (its aliquot sum) s(n): 51993043484508
• 21303810135972 is an abundant number, because the sum of its proper divisors (51993043484508) is greater than itself. Its abundance is 30689233348536

Bases of 21303810135972

• Binary: 100110110000000101110000010010001011110100100₂
• Hexadecimal: 0x13602E0917A4
• Base-36: 7JUU2I8X0

Squares and roots of 21303810135972

• 21303810135972 squared (21303810135972²) is 453852326309543325128384784
• 21303810135972 cubed (21303810135972³) is 9668783789467720698264560049583775850048
• The square root of 21303810135972 is 4615605.0671577179
• The cube root of 21303810135972 is 27721.6511665667

Scales and comparisons

• 21,303,810,135,972 seconds is equal to 677,395 years, 13 weeks, 5 days, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 21,303,810,135,972 would take you about one million, six hundred ninety-three thousand, four hundred eighty-eight 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 21303810135972 cubic inches would be around 2310.1 feet tall.

Recreational maths with 21303810135972

• 21303810135972 backwards is 27953101830312
• The number of decimal digits it has is: 14
• The sum of 21303810135972's digits is 45
• More coming soon!