813928992768

Names of 813928992768

• Cardinal: 813928992768 can be written as Eight hundred thirteen billion, nine hundred twenty-eight million, nine hundred ninety-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 8.13928992768 × 10¹¹

Factors of 813928992768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 345

Divisors of 813928992768

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 47 48 58 64 72 87 94 96 97 116 128 141 144 167 174 188 192 194 232 256 261 282 288 291 334 348 376 384 388 423 464 501 512 522 564 576 582 668 696 752 768 776 846 873 928 1002 1024 1044 1128 1152 1164 1336 1363 1392 1503 1504 1536 1552 1692 1746 1856 2004 2048 2088 2256 2304 2328 2672 2726 2784 2813 3006 3008 3072 3104 3384 3492 3712 4008 4089 4096 4176 4512 4559 4608 4656 4843 5344 5452 5568 5626 6012 6016 6144 6208 6768 6984 7424 7849 8016 8178 8352 8439 9024 9118 9216 9312 9686 10688 10904 11136 11252 12024 12032 12267 12288 12416 13536 13677 13968 14529 14848 15698 16032 16199 16356 16704 16878 18048 18236 18432 18624 19372 21376 21808 22272 22504 23547 24048 24064 24534 24832 25317 27072 27354 27936 29058 29696 31396 32064 32398 32712 33408 33756 36096 36472 36864 37248 38744 41031 42752 43587 43616 44544 45008 47094 48096 48128 48597 49068 49664 50634 54144 54708 55872 58116 59392 62792 64128 64796 65424 66816 67512 70641 72192 72944 74496 77488 82062 85504 87174 87232 89088 90016 94188 96192 96256 97194 98136 99328 101268 108288 109416 111744 116232 118784 125584 128256 129592 130848 132211 133632 135024 141282 144384 145791 145888 148992 154976 164124 171008 174348 174464 178176 180032 188376 192384 192512 194388 196272 198656 202536 216576 218832 223488 227621 232464 251168 256512 259184 261696 264422 267264 270048 282564 288768 291582 291776 297984 309952 328248 342016 348696 348928 356352 360064 376752 384768 388776 392544 396633 397312 405072 433152 437664 446976 455242 464928 469771 502336 513024 518368 523392 528844 534528 540096 565128 577536 583164 583552 595968 619904 656496 682863 684032 697392 697856 720128 753504 761353 769536 777552 785088 793266 810144 866304 875328 893952 910484 929856 939542 1004672 1026048 1036736 1046784 1057688 1069056 1080192 1130256 1166328 1167104 1189899 1191936 1239808 1312992 1365726 1394784 1395712 1409313 1440256 1507008 1522706 1539072 1555104 1570176 1586532 1620288 1732608 1750656 1787904 1820968 1859712 1879084 2009344 2048589 2052096 2073472 2093568 2115376 2160384 2260512 2284059 2332656 2334208 2379798 2479616 2625984 2731452 2789568 2791424 2818626 2880512 3014016 3045412 3078144 3110208 3140352 3173064 3240576 3501312 3575808 3641936 3719424 3758168 4018688 4097178 4146944 4187136 4227939 4230752 4320768 4521024 4568118 4665312 4668416 4759596 4959232 5251968 5462904 5579136 5582848 5637252 5761024 6028032 6090824 6156288 6220416 6280704 6346128 6481152 6852177 7002624 7283872 7438848 7516336 8037376 8194356 8293888 8374272 8455878 8461504 8641536 9042048 9136236 9330624 9336832 9519192 9918464 10503936 10925808 11158272 11274504 11522048 12056064 12181648 12440832 12561408 12692256 12962304 13704354 14005248 14567744 14877696 15032672 16074752 16388712 16587776 16748544 16911756 16923008 17283072 18084096 18272472 18661248 18673664 19038384 19836928 21007872 21851616 22079237 22316544 22549008 24112128 24363296 24881664 25122816 25384512 25924608 27408708 28010496 29135488 29755392 30065344 32149504 32777424 33175552 33823512 33846016 34566144 36168192 36544944 37322496 38076768 42015744 43703232 44158474 44633088 45098016 48224256 48726592 49763328 50245632 50769024 51849216 54817416 56020992 58270976 59510784 60130688 65554848 66237711 66351104 67647024 67692032 72336384 73089888 74644992 76153536 84031488 87406464 88316948 89266176 90196032 96448512 97453184 99526656 101538048 103698432 109634832 116541952 120261376 131109696 132475422 135294048 135384064 144672768 146179776 149289984 152307072 168062976 174812928 176633896 178532352 180392064 194906368 198713133 199053312 203076096 219269664 233083904 240522752 262219392 264950844 270588096 270768128 289345536 292359552 298579968 304614144 349625856 353267792 360784128 389812736 397426266 406152192 438539328 466167808 481045504 524438784 529901688 541176192 541536256 584719104 597159936 609228288 699251712 706535584 721568256 779625472 794852532 812304384 877078656 932335616 962091008 1048877568 1059803376 1082352384 1169438208 1218456576 1398503424 1413071168 1443136512 1559250944 1589705064 1624608768 1754157312 1924182016 2097755136 2119606752 2164704768 2338876416 2436913152 2797006848 2826142336 2886273024 3118501888 3179410128 3508314624 4195510272 4239213504 4329409536 4677752832 4873826304 5652284672 5772546048 6358820256 7016629248 8391020544 8478427008 8658819072 9355505664 11304569344 12717640512 14033258496 16956854016 17317638144 22609138688 25435281024 28066516992 33913708032 45218277376 50870562048 67827416064 90436554752 101741124096 135654832128 203482248192 271309664256 406964496384 813928992768
• Sum of all divisors σ(n): 2524516001280
• Sum of proper divisors (its aliquot sum) s(n): 1710587008512
• 813928992768 is an abundant number, because the sum of its proper divisors (1710587008512) is greater than itself. Its abundance is 896658015744

Bases of 813928992768

• Binary: 1011110110000001111100101101000000000000₂
• Hexadecimal: 0xBD81F2D000
• Base-36: ADWWB280

Squares and roots of 813928992768

• 813928992768 squared (813928992768²) is 662480405268330996301824
• 813928992768 cubed (813928992768³) is 539212008988589088588377541241208832
• The square root of 813928992768 is 902180.1332150913
• The cube root of 813928992768 is 9336.7451818715

Scales and comparisons

• 813,928,992,768 seconds is equal to 25,880 years, 22 weeks, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 813,928,992,768 would take you about fifty-one thousand, seven hundred sixty 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 813928992768 cubic inches would be around 778.1 feet tall.

Recreational maths with 813928992768

• 813928992768 backwards is 867299829318
• 813928992768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813928992768's digits is 72
• More coming soon!