21573940265472

Names of 21573940265472

• Cardinal: 21573940265472 can be written as Twenty-one trillion, five hundred seventy-three billion, nine hundred forty million, two hundred sixty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1573940265472 × 10¹³

Factors of 21573940265472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4412

Divisors of 21573940265472

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 131 133 152 168 192 199 224 228 256 262 266 304 336 384 393 398 399 448 456 512 524 532 597 608 672 768 786 796 798 896 912 917 1048 1064 1194 1216 1344 1393 1536 1572 1592 1596 1792 1824 1834 2096 2128 2388 2432 2489 2688 2751 2786 3144 3184 3192 3584 3648 3668 3781 4051 4179 4192 4256 4776 4864 4978 5376 5502 5572 6288 6368 6384 7296 7336 7467 7562 8102 8358 8384 8512 9552 9728 9956 10752 11004 11144 11343 12153 12576 12736 12768 14592 14672 14934 15124 16204 16716 16768 17024 17423 19104 19912 22008 22288 22686 24306 25152 25472 25536 26069 26467 28357 29184 29344 29868 30248 32408 33432 33536 34048 34846 38208 39824 44016 44576 45372 48612 50304 50944 51072 52138 52269 52934 56714 58688 59736 60496 64816 66864 67072 68096 69692 76416 76969 78207 79401 79648 85071 88032 89152 90744 97224 100608 101888 102144 104276 104538 105868 113428 117376 119472 120992 129632 133728 139384 152832 153938 156414 158802 159296 170142 176064 178304 181488 182483 194448 201216 204288 208552 209076 211736 226856 230907 234752 238944 241984 259264 267456 278768 305664 307876 312828 317604 318592 340284 352128 356608 362976 364966 388896 417104 418152 423472 453712 461814 469504 477888 483968 495311 518528 530681 534912 538783 547449 557536 615752 625656 635208 637184 680568 704256 713216 725952 729932 777792 806149 834208 836304 846944 907424 923628 955776 967936 990622 1037056 1061362 1069824 1077566 1094898 1115072 1231504 1251312 1270416 1274368 1361136 1408512 1451904 1459864 1485933 1555584 1592043 1612298 1616349 1668416 1672608 1693888 1814848 1847256 1911552 1935872 1981244 2074112 2122724 2139648 2155132 2189796 2230144 2418447 2463008 2502624 2540832 2722272 2903808 2919728 2971866 3111168 3184086 3224596 3232698 3336832 3345216 3387776 3467177 3629696 3694512 3714767 3823104 3962488 4245448 4310264 4379592 4460288 4836894 4926016 5005248 5081664 5444544 5643043 5807616 5839456 5943732 6222336 6368172 6449192 6465396 6673664 6690432 6775552 6934354 7259392 7389024 7429534 7924976 8490896 8620528 8759184 8920576 9673788 9852032 10010496 10082939 10163328 10401531 10889088 11144301 11286086 11678912 11887464 12736344 12898384 12930792 13347328 13380864 13551104 13868708 14518784 14778048 14859068 15316831 15849952 16929129 16981792 17241056 17518368 19347576 19704064 20020992 20165878 20326656 20803062 21778176 22288602 22572172 23357824 23774928 25472688 25796768 25861584 26761728 27737416 29556096 29718136 30248817 30633662 31699904 33858258 33963584 34482112 35036736 38695152 39408128 40041984 40331756 40653312 41606124 43556352 44577204 45144344 45950493 46715648 47549856 50945376 51593536 51723168 55474832 59112192 59436272 60497634 61267324 63399808 67716516 67927168 68964224 70073472 70580573 77390304 80663512 83212248 89154408 90288688 91900986 93431296 95099712 101890752 103187072 103446336 105605519 107217817 110949664 118224384 118872544 120995268 122534648 126799616 135433032 135854336 137928448 140146944 141161146 154780608 161327024 166424496 178308816 180577376 183801972 190199424 203781504 206374144 206892672 211211038 211741719 214435634 221899328 237745088 241990536 245069296 253599232 270866064 271708672 275856896 280293888 282322292 309561216 316816557 321653451 322654048 332848992 356617632 361154752 367603944 380398848 407563008 412748288 413785344 422422076 423483438 428871268 443798656 475490176 483981072 490138592 541732128 564644584 619122432 633633114 643306902 645308096 665697984 713235264 722309504 735207888 739238633 760797696 815126016 827570688 844844152 846966876 857742536 887597312 950980352 967962144 980277184 1083464256 1129289168 1238244864 1267266228 1286613804 1290616192 1331395968 1426470528 1444619008 1470415776 1478477266 1689688304 1693933752 1715485072 1775194624 1901960704 1935924288 1960554368 2006504861 2166928512 2217715899 2258578336 2534532456 2573227608 2581232384 2662791936 2852941056 2889238016 2940831552 2956954532 3379376608 3387867504 3430970144 3871848576 3921108736 4013009722 4333857024 4435431798 4517156672 5069064912 5146455216 5162464768 5325583872 5705882112 5881663104 5913909064 6019514583 6758753216 6775735008 6861940288 7743697152 7842217472 8026019444 8667714048 8870863596 9034313344 10138129824 10292910432 11763326208 11827818128 12039029166 13517506432 13551470016 13723880576 14045534027 15487394304 16052038888 17741727192 18068626688 20276259648 20585820864 23526652416 23655636256 24078058332 27035012864 27102940032 27447761152 28091068054 32104077776 35483454384 36137253376 40552519296 41171641728 42136602081 47311272512 48156116664 54070025728 54205880064 54895522304 56182136108 64208155552 70966908768 81105038592 82343283456 84273204162 94622545024 96312233328 108411760128 112364272216 128416311104 141933817536 162210077184 164686566912 168546408324 189245090048 192624466656 224728544432 256832622208 283867635072 337092816648 378490180096 385248933312 449457088864 513665244416 567735270144 674185633296 770497866624 898914177728 1027330488832 1135470540288 1348371266592 1540995733248 1797828355456 2696742533184 3081991466496 3595656710912 5393485066368 7191313421824 10786970132736 21573940265472
• Sum of all divisors σ(n): 70037231616000
• Sum of proper divisors (its aliquot sum) s(n): 48463291350528
• 21573940265472 is an abundant number, because the sum of its proper divisors (48463291350528) is greater than itself. Its abundance is 26889351085056

Bases of 21573940265472

• Binary: 100111001111100010011000010111100001000000000₂
• Hexadecimal: 0x139F130BC200
• Base-36: 7NAXJ0ETC

Squares and roots of 21573940265472

• 21573940265472 squared (21573940265472²) is 465434898578154069835382784
• 21573940265472 cubed (21573940265472³) is 10041264699391114608724075286387698434048
• The square root of 21573940265472 is 4644775.5882789429
• The cube root of 21573940265472 is 27838.3286267057

Scales and comparisons

• 21,573,940,265,472 seconds is equal to 685,984 years, 29 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,573,940,265,472 would take you about one million, seven hundred fourteen thousand, nine hundred sixty-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 21573940265472 cubic inches would be around 2319.9 feet tall.

Recreational maths with 21573940265472

• 21573940265472 backwards is 27456204937512
• 21573940265472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21573940265472's digits is 57
• More coming soon!