21435031873125

Names of 21435031873125

• Cardinal: 21435031873125 can be written as Twenty-one trillion, four hundred thirty-five billion, thirty-one million, eight hundred seventy-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1435031873125 × 10¹³

Factors of 21435031873125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 460

Divisors of 21435031873125

• Number of divisors d(n): 300
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 81 117 125 135 169 195 225 325 351 375 405 439 507 585 625 675 845 975 1053 1125 1317 1521 1625 1755 1875 2025 2195 2197 2535 2925 3375 3951 4225 4563 4875 5265 5625 5707 6585 6591 7605 8125 8775 10125 10975 10985 11853 12675 13689 14625 16875 17121 19755 19773 21125 22815 24375 26325 28535 32925 32955 35559 38025 43875 50625 51363 54875 54925 59265 59319 63375 68445 73125 74191 85605 98775 98865 105625 114075 131625 142675 154089 164625 164775 177795 177957 190125 192721 219375 222573 256815 274375 274625 296325 296595 316875 342225 370955 428025 462267 493875 494325 570375 578163 658125 667719 713375 770445 823125 823875 888975 889785 950625 963605 964483 1112865 1284075 1373125 1481625 1482975 1711125 1734489 1854775 2003157 2140125 2311335 2469375 2471625 2505373 2851875 2890815 2893449 3338595 3566875 3852225 4119375 4444875 4448925 4818025 4822415 5203467 5564325 6009471 6420375 7408125 7414875 7516119 8555625 8672445 8680347 9273875 10015785 10700625 11556675 12358125 12526865 14454075 14467245 15610401 16692975 19261125 22224375 22244625 22548357 24090125 24112075 26017335 26041041 27821625 30047355 32101875 32569849 37074375 37580595 43362225 43401735 46369375 50078925 57783375 62634325 67645071 72270375 72336225 78052005 78123123 83464875 96305625 97709547 111223125 112741785 120450625 120560375 130086675 130205205 139108125 150236775 162849245 187902975 202935213 216811125 217008675 250394625 288916875 293128641 313171625 338225355 361351875 361681125 390260025 390615615 417324375 423408037 488547735 563708925 602801875 650433375 651026025 751183875 814246225 879385923 939514875 1014676065 1084055625 1085043375 1251973125 1270224111 1465643205 1565858125 1691126775 1808405625 1951300125 1953078075 2117040185 2442738675 2638157769 2818544625 3252166875 3255130125 3755919375 3810672333 4071231125 4396929615 4697574375 5073380325 5425216875 6351120555 7328216025 8455633875 9756500625 9765390375 10585200925 11432016999 12213693375 13190788845 14092723125 16275650625 19053361665 20356155625 21984648075 25366901625 31755602775 34296050997 36641080125 42278169375 48826951875 52926004625 57160084995 61068466875 65953944225 95266808325 109923240375 126834508125 158778013875 171480254985 183205400625 264630023125 285800424975 329769721125 476334041625 549616201875 793890069375 857401274925 1429002124875 1648848605625 2381670208125 4287006374625 7145010624375 21435031873125
• Sum of all divisors σ(n): 43444300233180
• Sum of proper divisors (its aliquot sum) s(n): 22009268360055
• 21435031873125 is an abundant number, because the sum of its proper divisors (22009268360055) is greater than itself. Its abundance is 574236486930

Bases of 21435031873125

• Binary: 100110111111010111011011101011110011001100101₂
• Hexadecimal: 0x137EBB75E665
• Base-36: 7LJ48JHB9

Squares and roots of 21435031873125

• 21435031873125 squared (21435031873125²) is 459460591401884646097265625
• 21435031873125 cubed (21435031873125³) is 9848552421144259715289449310784423828125
• The square root of 21435031873125 is 4629798.2540414221
• The cube root of 21435031873125 is 27778.4522713305

Scales and comparisons

• 21,435,031,873,125 seconds is equal to 681,567 years, 36 weeks, 6 days, 16 hours, 18 minutes, 45 seconds.
• To count from 1 to 21,435,031,873,125 would take you about one million, seven hundred three thousand, nine hundred nineteen 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 21435031873125 cubic inches would be around 2314.9 feet tall.

Recreational maths with 21435031873125

• 21435031873125 backwards is 52137813053412
• 21435031873125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21435031873125's digits is 45
• More coming soon!