813738513982464

Names of 813738513982464

• Cardinal: 813738513982464 can be written as Eight hundred thirteen trillion, seven hundred thirty-eight billion, five hundred thirteen million, nine hundred eighty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 8.13738513982464 × 10¹⁴

Factors of 813738513982464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 12082

Divisors of 813738513982464

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 54 56 58 63 64 72 84 87 96 108 112 116 126 128 144 168 174 189 192 203 216 224 232 252 256 261 288 336 348 378 384 406 432 448 464 504 512 522 576 609 672 696 756 768 783 812 864 896 928 1008 1024 1044 1152 1218 1344 1392 1512 1536 1566 1624 1728 1792 1827 1856 2016 2088 2304 2436 2688 2784 3024 3072 3132 3248 3456 3584 3654 3712 4032 4176 4608 4872 5376 5481 5568 6048 6264 6496 6912 7168 7308 7424 8064 8352 9216 9744 10752 10962 11136 12041 12096 12528 12992 13824 14616 14848 16128 16704 19488 21504 21924 22272 24082 24192 25056 25984 27648 29232 29696 32256 33408 36123 38976 43848 44544 48164 48384 50112 51968 58464 64512 66816 72246 77952 84287 87696 89088 96328 96768 100224 103936 108369 116928 133632 144492 155904 168574 175392 192656 193536 200448 207872 216738 233856 252861 267264 288984 311808 325107 337148 349189 350784 385312 400896 433476 467712 505722 577968 623616 650214 674296 698378 701568 758583 770624 801792 866952 935424 1011444 1047567 1155936 1300428 1348592 1396756 1403136 1517166 1541248 1733904 1870848 2022888 2095134 2275749 2311872 2444323 2600856 2697184 2793512 2806272 3034332 3082496 3142701 3467808 4045776 4190268 4551498 4623744 4888646 5201712 5394368 5587024 5612544 6068664 6164992 6285402 6935616 7332969 8091552 8380536 9102996 9247488 9428103 9777292 10403424 10788736 11174048 12137328 12329984 12570804 13871232 14665938 16183104 16761072 18205992 18494976 18856206 19554584 20806848 21577472 21998907 22348096 24274656 25141608 27742464 29331876 32366208 33522144 36411984 36989952 37712412 39109168 41613696 43154944 43997814 44696192 48549312 50283216 55484928 58663752 64732416 65996721 67044288 72823968 75424824 78218336 83227392 86309888 87995628 89392384 97098624 100566432 110969856 117327504 129464832 131993442 134088576 144985681 145647936 150849648 156436672 166454784 175991256 178784768 194197248 201132864 234655008 258929664 263986884 268177152 289971362 291295872 301699296 312873344 332909568 351982512 357569536 388394496 402265728 434957043 469310016 527973768 536354304 579942724 582591744 603398592 625746688 703965024 776788992 804531456 869914086 938620032 1014899767 1055947536 1072708608 1159885448 1165183488 1206797184 1251493376 1304871129 1407930048 1609062912 1739828172 1877240064 2029799534 2111895072 2319770896 2330366976 2413594368 2502986752 2609742258 2815860096 3044699301 3218125824 3479656344 3754480128 3914613387 4059599068 4204584749 4223790144 4639541792 4827188736 5219484516 5631720192 6089398602 6959312688 7508960256 7829226774 8119198136 8409169498 8447580288 9134097903 9279083584 9654377472 10438969032 11263440384 12178797204 12613754247 13918625376 15658453548 16238396272 16818338996 16895160576 18268195806 18558167168 20877938064 22526880768 24357594408 25227508494 27402293709 27837250752 29432093243 31316907096 32476792544 33636677992 33790321152 36536391612 37116334336 37841262741 41755876128 48715188816 50455016988 54804587418 55674501504 58864186486 62633814192 64953585088 67273355984 67580642304 73072783224 74232668672 75682525482 83511752256 88296279729 97430377632 100910033976 109609174836 111349003008 113523788223 117728372972 125267628384 129907170176 134546711968 146145566448 148465337344 151365050964 167023504512 176592559458 194860755264 201820067952 219218349672 222698006016 227047576446 235456745944 250535256768 259814340352 264888839187 269093423936 292291132896 302730101928 334047009024 353185118916 389721510528 403640135904 438436699344 445396012032 454095152892 470913491888 501070513536 519628680704 529777678374 538186847872 584582265792 605460203856 668094018048 706370237832 779443021056 794666517561 807280271808 876873398688 908190305784 941826983776 1002141027072 1039257361408 1059555356748 1076373695744 1169164531584 1210920407712 1336188036096 1412740475664 1558886042112 1589333035122 1614560543616 1753746797376 1816380611568 1883653967552 2004282054144 2119110713496 2152747391488 2338329063168 2421840815424 2825480951328 3117772084224 3178666070244 3229121087232 3507493594752 3632761223136 3767307935104 4008564108288 4238221426992 4305494782976 4676658126336 4843681630848 5650961902656 6357332140488 6458242174464 7014987189504 7265522446272 7534615870208 8476442853984 9353316252672 9687363261696 11301923805312 12714664280976 12916484348928 14029974379008 14531044892544 15069231740416 16952885707968 19374726523392 22603847610624 25429328561952 28059948758016 29062089785088 30138463480832 33905771415936 38749453046784 45207695221248 50858657123904 58124179570176 67811542831872 90415390442496 101717314247808 116248359140352 135623085663744 203434628495616 271246171327488 406869256991232 813738513982464
• Sum of all divisors σ(n): 2849379254217600
• Sum of proper divisors (its aliquot sum) s(n): 2035640740235136
• 813738513982464 is an abundant number, because the sum of its proper divisors (2035640740235136) is greater than itself. Its abundance is 1221902226252672

Bases of 813738513982464

• Binary: 10111001000001011101000011000100001110010000000000₂
• Hexadecimal: 0x2E4174310E400
• Base-36: 80G2B94AO0

Squares and roots of 813738513982464

• 813738513982464 squared (813738513982464²) is 662170369138388758837299511296
• 813738513982464 cubed (813738513982464³) is 538833532185892109377357686819962369913913344
• The square root of 813738513982464 is 28526102.3272101441
• The cube root of 813738513982464 is 93360.1678473863

Scales and comparisons

• 813,738,513,982,464 seconds is equal to 25,874,367 years, 35 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 813,738,513,982,464 would take you about sixty-four million, six hundred eighty-five thousand, nine hundred nineteen 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 813738513982464 cubic inches would be around 7780 feet tall.

Recreational maths with 813738513982464

• 813738513982464 backwards is 464289315837318
• 813738513982464 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 813738513982464's digits is 72
• More coming soon!