21023733917628

Names of 21023733917628

• Cardinal: 21023733917628 can be written as Twenty-one trillion, twenty-three billion, seven hundred thirty-three million, nine hundred seventeen thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1023733917628 × 10¹³

Factors of 21023733917628

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 231

Divisors of 21023733917628

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 43 52 54 73 78 81 86 97 108 117 129 146 156 162 169 172 194 219 234 258 291 292 324 338 351 387 388 438 468 507 516 559 582 657 676 702 774 873 876 949 1014 1053 1118 1161 1164 1261 1314 1404 1521 1548 1677 1746 1898 1971 2028 2106 2197 2236 2322 2522 2619 2628 2847 3042 3139 3354 3483 3492 3783 3796 3942 4171 4212 4394 4563 4644 5031 5044 5238 5694 5913 6084 6278 6591 6708 6966 7081 7267 7566 7857 7884 8342 8541 8788 9126 9409 9417 10062 10476 11349 11388 11826 12337 12513 12556 13182 13689 13932 14162 14534 15093 15132 15714 16393 16684 17082 18252 18818 18834 19773 20124 21243 21801 22698 23652 24674 25026 25623 26364 27378 28227 28251 28324 29068 30186 31428 32786 34047 34164 37011 37539 37636 37668 39546 40807 42486 43602 45279 45396 49179 49348 50052 51246 54223 54756 56454 56502 59319 60372 63729 65403 65572 68094 74022 75078 76869 79092 81614 84681 84753 84972 87204 90558 92053 94471 98358 102141 102492 108446 111033 112617 112908 113004 118638 122317 122421 127458 130806 136188 147537 148044 150156 153738 160381 162669 163228 169362 169506 177957 181116 184106 188942 191187 196209 196716 204282 213109 216892 222066 225234 237276 244634 244842 254043 254259 254916 261612 276159 283413 295074 304483 307476 320762 325338 333099 337851 338724 339012 355914 366951 367263 368212 377884 382374 392418 404587 408564 426218 442611 444132 450468 481143 488007 489268 489684 508086 508518 530491 552318 566826 573561 588627 590148 608966 639327 641524 650676 666198 675702 686857 704899 711828 733902 734526 762129 764748 784836 809174 828477 850239 852436 885222 913449 962286 976014 999297 1016172 1017036 1060982 1100853 1101789 1104636 1133652 1147122 1177254 1196689 1213761 1217932 1278654 1327833 1332396 1351404 1373714 1409798 1443429 1464021 1467804 1469052 1524258 1590121 1591473 1618348 1656954 1700478 1770444 1826898 1917981 1924572 1952028 1998594 2060571 2114697 2121964 2201706 2203578 2294244 2354508 2393378 2427522 2485431 2550717 2557308 2655666 2740347 2747428 2819596 2886858 2928042 3048516 3180242 3182946 3302559 3305367 3313908 3400956 3590067 3641283 3653796 3835962 3958279 3997188 4121142 4229394 4330287 4392063 4403412 4407156 4770363 4774419 4786756 4855044 4970862 5101434 5259631 5311332 5480694 5753943 5773716 5856084 6181713 6344091 6360484 6365892 6605118 6610734 6896383 7180134 7282566 7456293 7652151 7671924 7916558 8221041 8242284 8458788 8660574 8784126 8929141 9163687 9540726 9548838 9907677 9941724 10202868 10519262 10770201 10923849 10961388 11507886 11874837 12363426 12688182 12990861 13210236 13221468 13792766 14311089 14323257 14360268 14565132 14912586 15304302 15556957 15778893 15833116 16442082 17261829 17321148 17568252 17858282 18327374 18545139 19032273 19081452 19097676 19815354 20671573 20689149 21038524 21540402 21847698 23015772 23749674 24663123 24726852 25376364 25981722 26787423 27491061 27585532 28622178 28646514 29534851 29825172 30608604 31113914 31557786 32310603 32771547 32884164 34523658 35624511 35716564 36654748 37090278 38064546 39630708 41343146 41378298 42933267 42969771 43080804 43695396 46670871 47336679 47499348 49326246 51457627 51963444 53574846 54982122 55635417 57096819 57244356 57293028 59069702 62014719 62067447 62227828 63115572 64621206 65543094 68375203 69047316 71249022 74180556 76129092 80362269 82473183 82686292 82756596 85866534 85939542 88604553 93341742 94673358 96931809 98652492 102915254 106873533 107149692 109964244 111270834 114193638 116078833 118139404 124029438 124134894 128799801 129242412 131086188 136750406 140012613 142010037 142498044 154372881 160724538 164946366 171733068 171879084 177209106 186044157 186202341 186683484 189346716 193863618 205125609 205830508 213747066 222541668 228387276 232157666 241086807 247419549 248058876 248269788 257599602 265813659 273500812 280025226 284020074 308745762 320620599 321449076 329892732 348236499 354418212 372088314 372404682 383953063 387727236 410251218 420037839 426030111 427494132 463118643 464315332 482173614 494839098 515199204 531627318 558132471 558607023 560050452 568040148 615376827 617491524 641241198 668949151 696472998 723260421 742258647 744176628 744809364 767906126 797440977 820502436 840075678 852060222 888877639 926237286 964347228 989678196 1044709497 1063254636 1116264942 1117214046 1151859189 1230753654 1260113517 1282482396 1337898302 1389355929 1392945996 1446520842 1484517294 1509024829 1535812252 1594881954 1674397413 1680151356 1704120444 1777755278 1846130481 1852474572 2006847453 2089418994 2232529884 2234428092 2303718378 2392322931 2461507308 2520227034 2666632917 2675796604 2778711858 2893041684 2969034588 3018049658 3134128491 3189763908 3348794826 3455577567 3555510556 3692260962 4013694906 4168067787 4178837988 4527074487 4607436756 4784645862 4991389819 5040454068 5333265834 5538391443 5557423716 6020542359 6036099316 6268256982 6697589652 6911155134 7384521924 7999898751 8027389812 8336135574 9054148974 9402385473 9569291724 9982779638 10366732701 10666531668 11076782886 12041084718 12536513964 13581223461 13822310268 14974169457 15999797502 16672271148 18061627077 18108297948 18804770946 19965559276 20733465402 22153565772 23999696253 24082169436 27162446922 29948338914 31100198103 31999595004 36123254154 37609541892 40743670383 41466930804 44922508371 47999392506 54184881231 54324893844 59896677828 62200396206 64888067647 71999088759 72246508308 81487340766 89845016742 95998785012 108369762462 122231011149 124400792412 129776135294 134767525113 143998177518 162974681532 179690033484 194664202941 216739524924 244462022298 259552270588 269535050226 287996355036 389328405882 404302575339 488924044596 539070100452 583992608823 778656811764 808605150678 1167985217646 1617210301356 1751977826469 2335970435292 3503955652938 5255933479407 7007911305876 10511866958814 21023733917628
• Sum of all divisors σ(n): 62400527001120
• Sum of proper divisors (its aliquot sum) s(n): 41376793083492
• 21023733917628 is an abundant number, because the sum of its proper divisors (41376793083492) is greater than itself. Its abundance is 20353059165864

Bases of 21023733917628

• Binary: 100110001111011111000001100010010011110111100₂
• Hexadecimal: 0x131EF83127BC
• Base-36: 7GA64CVR0

Squares and roots of 21023733917628

• 21023733917628 squared (21023733917628²) is 441997387839221972689146384
• 21023733917628 cubed (21023733917628³) is 9292435474218428689679485929927490057152
• The square root of 21023733917628 is 4585164.5464070317
• The cube root of 21023733917628 is 27599.6315140311

Scales and comparisons

• 21,023,733,917,628 seconds is equal to 668,489 years, 36 weeks, 5 days, 16 hours, 13 minutes, 48 seconds.
• To count from 1 to 21,023,733,917,628 would take you about one million, six hundred seventy-one thousand, two hundred twenty-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 21023733917628 cubic inches would be around 2300 feet tall.

Recreational maths with 21023733917628

• 21023733917628 backwards is 82671933732012
• 21023733917628 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21023733917628's digits is 54
• More coming soon!