21380692027412820

Names of 21380692027412820

• Cardinal: 21380692027412820 can be written as Twenty-one quadrillion, three hundred eighty trillion, six hundred ninety-two billion, twenty-seven million, four hundred twelve thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.138069202741282 × 10¹⁶

Factors of 21380692027412820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4500

Divisors of 21380692027412820

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 29 30 58 60 73 87 116 127 145 146 174 219 254 290 292 348 365 381 435 438 508 580 635 730 762 870 876 1095 1270 1460 1524 1740 1905 2117 2190 2540 3683 3810 4234 4261 4380 5329 6351 7366 7620 8468 8522 9271 10585 10658 11049 12702 12783 14732 15987 17044 18415 18542 21170 21305 21316 22098 25404 25566 26645 27813 31755 31974 36830 37084 42340 42610 44196 46355 51132 53290 55245 55626 63510 63915 63948 73660 79935 85220 92710 106580 110490 111252 123569 127020 127830 139065 154541 159870 185420 220980 247138 255660 268859 278130 309082 311053 319740 370707 463623 494276 537718 541147 556260 617845 618164 622106 676783 741414 772705 806577 927246 933159 1075436 1082294 1235690 1244212 1344295 1353566 1482828 1545410 1555265 1613154 1623441 1853535 1854492 1866318 2030349 2164588 2318115 2471380 2688590 2705735 2707132 3090820 3110530 3226308 3246882 3383915 3707070 3732636 4032885 4060698 4636230 4665795 5377180 5411470 6221060 6493764 6767830 7414140 8065770 8117205 8121396 9020537 9272460 9331590 10151745 10822940 13535660 15693263 16131540 16234410 18041074 18156121 18663180 19626707 20303490 22706869 27061611 31386526 32468820 36082148 36312242 39253414 39503731 40606980 45102685 45413738 47079789 54123222 54468363 58880121 62773052 68120607 72624484 78466315 78506828 79007462 90205370 90780605 90827476 94159578 98133535 108246444 108936726 113534345 117760242 118511193 135308055 136241214 156932630 158014924 180410740 181561210 188319156 196267070 197518655 217873452 227068690 235398945 235520484 237022386 270616110 272341815 272482428 294400605 313865260 340603035 363122420 392534140 395037310 454137380 470797890 474044772 526527509 541232220 544683630 588801210 592555965 658499201 681206070 790074620 941595780 1053055018 1089367260 1145608199 1177602420 1185111930 1316998402 1325396833 1362412140 1579582527 1975497603 2106110036 2291216398 2305827367 2370223860 2632637545 2633996804 2650793666 2883772363 3159165054 3292496005 3436824597 3950995206 3976190499 4582432796 4611654734 5265275090 5301587332 5728040995 5767544726 6318330108 6584992010 6626984165 6873649194 6917482101 7897912635 7901990412 7952380998 8651317089 9223309468 9877488015 10530550180 11456081990 11529136835 11535089452 13169984020 13253968330 13747298388 13834964202 14418861815 15795825270 15904761996 17184122985 17302634178 19754976030 19880952495 22912163980 23058273670 26507936660 27669928404 28837723630 31591650540 34368245970 34587410505 34605268356 38436508157 39509952060 39761904990 43256585445 46116547340 57675447260 66868993643 68736491940 69174821010 76873016314 79523809980 83629398527 86513170890 96753968809 115309524471 133737987286 138349642020 153746032628 167258797054 168325397791 173026341780 192182540785 193507937618 200606980929 230619048942 250888195581 267475974572 290261906427 334344968215 334517594108 336650795582 384365081570 387015875236 401213961858 418146992635 461238097884 483769844045 501776391162 504976193373 576547622355 580523812854 668689936430 673301591164 768730163140 802427923716 836293985270 841626988955 967539688090 1003034904645 1003552782324 1009952386746 1153095244710 1161047625708 1254440977905 1337379872860 1451309532135 1672587970540 1683253977910 1935079376180 2006069809290 2019904773492 2306190489420 2508881955810 2524880966865 2805865095461 2902619064270 3366507955820 4012139618580 4881436535939 5017763911620 5049761933730 5611730190922 5805238128540 8417595286383 9762873071878 10099523867460 11223460381844 12287754038743 14029325477305 14644309607817 16835190572766 19525746143756 24407182679695 24575508077486 28058650954610 29288619215634 33670381145532 36863262116229 42087976431915 48814365359390 49151016154972 56117301909220 58577238431268 61438770193715 73221548039085 73726524232458 84175952863830 97628730718780 122877540387430 146443096078170 147453048464916 168351905727660 184316310581145 245755080774860 292886192156340 356344867123547 368632621162290 712689734247094 737265242324580 1069034601370641 1425379468494188 1781724335617735 2138069202741282 3563448671235470 4276138405482564 5345173006853205 7126897342470940 10690346013706410 21380692027412820
• Sum of all divisors σ(n): 63299528796026880
• Sum of proper divisors (its aliquot sum) s(n): 41918836768614060
• 21380692027412820 is an abundant number, because the sum of its proper divisors (41918836768614060) is greater than itself. Its abundance is 20538144741201240

Bases of 21380692027412820

• Binary: 1001011111101011010000001001001010110001001000101010100₂
• Hexadecimal: 0x4BF5A049589154
• Base-36: 5UITMBK0G2C

Squares and roots of 21380692027412820

• 21380692027412820 squared (21380692027412820²) is 457133991571074123294342700352400
• 21380692027412820 cubed (21380692027412820³) is 9773841089043063766145738767208579323874277768000
• The square root of 21380692027412820 is 146221380.1993840435
• The cube root of 21380692027412820 is 277549.5873397855

Scales and comparisons

• 21,380,692,027,412,820 seconds is equal to 679,839,871 years, 33 weeks, 5 days, 5 hours, 47 minutes.
• To count from 1 to 21,380,692,027,412,820 would take you about two billion, thirty-nine million, five hundred nineteen thousand, six hundred fourteen 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 21380692027412820 cubic inches would be around 23129.1 feet tall.

Recreational maths with 21380692027412820

• 21380692027412820 backwards is 02821472029608312
• The number of decimal digits it has is: 17
• The sum of 21380692027412820's digits is 57
• More coming soon!