138181670446820

Names of 138181670446820

• Cardinal: 138181670446820 can be written as One hundred thirty-eight trillion, one hundred eighty-one billion, six hundred seventy million, four hundred forty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.3818167044682 × 10¹⁴

Factors of 138181670446820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 478

Divisors of 138181670446820

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 26 28 31 35 44 52 55 62 65 70 77 91 110 121 124 130 140 143 154 155 182 217 220 242 260 286 308 310 341 364 385 403 409 434 455 484 572 605 620 682 715 770 806 818 847 868 910 1001 1085 1210 1331 1364 1430 1540 1573 1612 1636 1694 1705 1820 2002 2015 2045 2170 2387 2420 2662 2821 2860 2863 3146 3388 3410 3751 4004 4030 4090 4235 4340 4433 4499 4774 5005 5317 5324 5642 5726 6292 6655 6820 7502 7865 8060 8180 8470 8866 8998 9317 9548 10010 10634 11011 11284 11452 11935 12679 13310 14105 14315 14641 15004 15730 16940 17303 17732 17996 18634 18755 20020 21268 22022 22165 22495 23870 25358 26257 26585 26620 28210 28630 29282 31031 31460 31493 34606 37219 37268 37510 41261 44044 44330 44990 46585 47740 48763 49489 50716 52514 53170 55055 56420 57260 58487 58564 62062 62986 63395 69212 73205 74438 75020 82522 86515 88660 88753 89980 93170 97526 98978 102487 105028 106340 110110 116974 121121 124124 125972 126790 131285 139469 146410 148876 155155 157465 164827 165044 167281 173030 177506 186095 186340 190333 195052 197956 204974 206305 220220 233948 242242 243815 247445 253580 262570 278938 288827 292435 292820 310310 314930 329654 334562 341341 346060 346423 355012 372190 380666 409409 409948 412610 443765 453871 484484 487630 494890 512435 525140 536393 544379 557876 577654 584870 605605 620620 629860 643357 659308 669124 682682 692846 697345 744380 761332 818818 824135 825220 836405 887530 907742 951665 975260 976283 989780 1024870 1072786 1088758 1153789 1155308 1169740 1170967 1211210 1286714 1332331 1365364 1385692 1394690 1444135 1534159 1637636 1648270 1672810 1706705 1732115 1775060 1813097 1815484 1840091 1903330 1952566 2047045 2049740 2145572 2174653 2177516 2269355 2307578 2341934 2422420 2573428 2664662 2681965 2721895 2789380 2888270 3068318 3177097 3216785 3296540 3345620 3413410 3464230 3626194 3680182 3754751 3806660 3810653 3905132 4094090 4349306 4503499 4538710 4615156 4683868 4881415 5185711 5329324 5363930 5443790 5768945 5776540 5854835 5900323 5988169 6136636 6354194 6433570 6661655 6826820 6928460 7076927 7252388 7360364 7509502 7621306 7670795 8188180 8698612 9006998 9065485 9077420 9200455 9762830 10371422 10727860 10739113 10873265 10887580 11537890 11709670 11800646 11976338 12691679 12708388 12867140 12880637 13323310 14153854 15019004 15222571 15242612 15341590 15885485 16875749 18013996 18130970 18400910 18773755 19053265 19525660 19944067 20241001 20742844 21478226 21746530 22517495 23075780 23419340 23601292 23921183 23952676 25383358 25761274 25928555 26646620 28307708 29501615 29940845 30445142 30683180 31770970 33751498 35384635 36261940 36299977 36801820 37547510 38106530 39888134 40482002 41302261 41917183 42956452 43493060 45034990 47842366 49538489 50766716 51522548 51857110 53695565 57042821 59003230 59881690 60890284 63458395 63541940 64403185 67414243 67502996 70769270 72599954 75095020 76112855 76213060 77846197 79776268 80964004 82604522 83834366 84378745 90069980 95684732 99076978 99720335 101205005 103714220 107391130 114085642 118006460 118130243 119605915 119763380 126916790 128806370 134828486 139608469 141538540 141687007 145199908 152225710 155692394 165209044 167448281 167668732 168757490 181499885 185633239 198153956 199440670 202410010 206511305 209585915 214782260 219384737 222651011 228171284 236260486 239211830 247692445 253833580 257612740 263133013 269656972 279216938 283374014 285214105 304451420 311384788 334896562 337071215 337514980 362999770 371266478 389230985 398881340 399299747 404820020 413022610 419171830 438769474 445302022 471899701 472520972 478423660 495384890 526266026 544923379 558433876 566748028 570428210 590651215 627471031 669793124 674142430 698042345 708435035 725999540 741556673 742532956 778461970 798599494 826045220 837241405 838343660 877538948 890604044 928166195 943799402 990769780 1052532052 1089846758 1096923685 1113255055 1140856420 1181302430 1254942062 1299432673 1315665065 1348284860 1396084690 1416870070 1483113346 1535693159 1556923940 1558557077 1597198988 1674482810 1841931091 1856332390 1887598804 1996498735 2179693516 2193847370 2226510110 2359498505 2362604860 2413232107 2449161121 2509884124 2598865346 2631330130 2724616895 2792169380 2833740140 2894463143 2966226692 3071386318 3117114154 3137355155 3348965620 3683862182 3707783365 3712664780 3992997470 4387694740 4392297217 4453020220 4718997010 4826464214 4898322242 5190896711 5197730692 5262660260 5449233790 5788926286 6142772636 6234228308 6274710310 6497163365 6902181341 7367724364 7415566730 7678465795 7792785385 7985994940 8157123403 8784594434 9209655455 9437994020 9652928428 9796644484 10381793422 10898467580 11577852572 12066160535 12245805605 12549420620 12994326730 13804362682 14472315715 14831133460 15356931590 15585570770 16314246806 16892624749 17144127847 17569188868 18419310910 20261242001 20763586844 21961486085 24132321070 24491611210 25954483555 25988653460 27608725364 28944631430 30713863180 31171141540 31839094573 32628493612 33785249498 34288255694 34510906705 36838621820 40522484002 40785617015 43922972170 48264642140 48315269387 48983222420 51908967110 57099863821 57889262860 63678189146 67570498996 68576511388 69021813410 75923994751 81044968004 81571234030 84463123745 85720639235 87845944340 89728357433 96630538774 101306210005 103817934220 114199727642 127356378292 138043626820 151847989502 159195472865 163142468060 168926247490 171441278470 179456714866 193261077548 202612420010 222873662011 228399455284 241576346935 285499319105 303695979004 318390945730 337852494980 342882556940 358913429732 379619973755 405224840020 445747324022 448641787165 483152693870 531467963257 570998638210 628098502031 636781891460 759239947510 891494648044 897283574330 966305387740 987011931763 1062935926514 1114368310055 1141997276420 1256197004062 1518479895020 1794567148660 1974023863526 2125871853028 2228736620110 2512394008124 2657339816285 3140492510155 3948047727052 4457473240220 4935059658815 5314679632570 6280985020310 6909083522341 9870119317630 10629359265140 12561970040620 13818167044682 19740238635260 27636334089364 34545417611705 69090835223410 138181670446820
• Sum of all divisors σ(n): 406525483607040
• Sum of proper divisors (its aliquot sum) s(n): 268343813160220
• 138181670446820 is an abundant number, because the sum of its proper divisors (268343813160220) is greater than itself. Its abundance is 130162142713400

Bases of 138181670446820

• Binary: 11111011010110011101101011000011010011011100100₂
• Hexadecimal: 0x7DACED61A6E4
• Base-36: 1CZBS6U7DW

Squares and roots of 138181670446820

• 138181670446820 squared (138181670446820²) is 19094174047473567778448112400
• 138181670446820 cubed (138181670446820³) is 2638464865682215724376289734545893582568000
• The square root of 138181670446820 is 11755069.9890226089
• The cube root of 138181670446820 is 51699.1591295259

Scales and comparisons

• 138,181,670,446,820 seconds is equal to 4,393,749 years, 36 weeks, 1 day, 10 hours, 20 minutes, 20 seconds.
• To count from 1 to 138,181,670,446,820 would take you about ten million, nine hundred eighty-four thousand, three hundred seventy-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 138181670446820 cubic inches would be around 4308.3 feet tall.

Recreational maths with 138181670446820

• 138181670446820 backwards is 028644076181831
• The number of decimal digits it has is: 15
• The sum of 138181670446820's digits is 59
• More coming soon!