21023958111072

Names of 21023958111072

• Cardinal: 21023958111072 can be written as Twenty-one trillion, twenty-three billion, nine hundred fifty-eight million, one hundred eleven thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1023958111072 × 10¹³

Factors of 21023958111072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 172

Divisors of 21023958111072

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 69 84 92 96 112 137 138 161 168 184 224 274 276 322 336 368 411 483 529 548 552 644 672 736 822 959 966 1058 1096 1104 1288 1587 1644 1918 1932 2116 2192 2208 2576 2877 3151 3174 3288 3703 3836 3864 4232 4384 5152 5754 6302 6348 6576 7406 7672 7728 8464 9453 11109 11508 12167 12604 12696 13152 14812 15344 15456 16928 18769 18906 22057 22218 23016 24334 25208 25392 29624 30688 36501 37538 37812 44114 44436 46032 48668 50416 50784 56307 59248 66171 72473 73002 75076 75624 85169 88228 88872 92064 97336 100832 112614 118496 131383 132342 144946 146004 150152 151248 170338 176456 177744 194672 217419 225228 255507 262766 264684 289892 292008 300304 302496 340676 352912 355488 389344 394149 431687 434838 450456 507311 511014 525532 529368 579784 584016 600608 681352 705824 788298 863374 869676 900912 1014622 1022028 1051064 1058736 1159568 1168032 1295061 1362704 1521933 1576596 1666879 1726748 1739352 1801824 2029244 2044056 2102128 2117472 2319136 2571353 2590122 2725408 3021809 3043866 3153192 3333758 3453496 3478704 4058488 4088112 4204256 5000637 5142706 5180244 6043618 6087732 6306384 6667516 6906992 6957408 7714059 8116976 8176224 9065427 9928801 10001274 10285412 10360488 11668153 12087236 12175464 12612768 13335032 13813984 15428118 16233952 17999471 18130854 19857602 20002548 20570824 20720976 23336306 24174472 24350928 26670064 29786403 30856236 35004459 35998942 36261708 39715204 40005096 41141648 41441952 46672612 48348944 48701856 53340128 53998413 59141119 59572806 61712472 69501607 70008918 71997884 72523416 79430408 80010192 82283296 93345224 96697888 107996826 118282238 119145612 123424944 139003214 140017836 143995768 145046832 158860816 160020384 177423357 186690448 208504821 215993652 228362423 236564476 238291224 246849888 278006428 280035672 287991536 290093664 317721632 354846714 373380896 413987833 417009642 431987304 456724846 473128952 476582448 556012856 560071344 575983072 685087269 709693428 827975666 834019284 863974608 913449692 946257904 953164896 1112025712 1120142688 1241963499 1360245737 1370174538 1419386856 1598536961 1655951332 1668038568 1727949216 1826899384 1892515808 2224051424 2483926998 2720491474 2740349076 2838773712 3197073922 3311902664 3336077136 3653798768 4080737211 4795610883 4967853996 5440982948 5480698152 5677547424 6394147844 6623805328 6672154272 7307597536 8161474422 9521720159 9591221766 9935707992 10881965896 10961396304 12788295688 13247610656 16322948844 19043440318 19182443532 19871415984 21763931792 21922792608 25576591376 28565160477 31285651951 32645897688 38086880636 38364887064 39742831968 43527863584 51153182752 57130320954 62571303902 65291795376 76173761272 76729774128 93856955853 114260641908 125142607804 130583590752 152347522544 153459548256 187713911706 218999563657 228521283816 250285215608 304695045088 375427823412 437999127314 457042567632 500570431216 656998690971 750855646824 875998254628 914085135264 1001140862432 1313997381942 1501711293648 1751996509256 2627994763884 3003422587296 3503993018512 5255989527768 7007986037024 10511979055536 21023958111072
• Sum of all divisors σ(n): 66423384115200
• Sum of proper divisors (its aliquot sum) s(n): 45399426004128
• 21023958111072 is an abundant number, because the sum of its proper divisors (45399426004128) is greater than itself. Its abundance is 24375467893056

Bases of 21023958111072

• Binary: 100110001111100000101100011100001001101100000₂
• Hexadecimal: 0x131F058E1360
• Base-36: 7GA9TU4IO

Squares and roots of 21023958111072

• 21023958111072 squared (21023958111072²) is 442006814656110138288989184
• 21023958111072 cubed (21023958111072³) is 9292732756138424908245365746904878645248
• The square root of 21023958111072 is 4585188.9940407037
• The cube root of 21023958111072 is 27599.7296195735

Scales and comparisons

• 21,023,958,111,072 seconds is equal to 668,496 years, 43 weeks, 3 days, 12 hours, 11 minutes, 12 seconds.
• To count from 1 to 21,023,958,111,072 would take you about one million, six hundred seventy-one thousand, two hundred forty-two 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 21023958111072 cubic inches would be around 2300 feet tall.

Recreational maths with 21023958111072

• 21023958111072 backwards is 27011185932012
• 21023958111072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21023958111072's digits is 42
• More coming soon!