997889309568

Names of 997889309568

• Cardinal: 997889309568 can be written as Nine hundred ninety-seven billion, eight hundred eighty-nine million, three hundred nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 9.97889309568 × 10¹¹

Factors of 997889309568

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 508

Divisors of 997889309568

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 31 32 36 41 48 58 62 64 71 72 82 87 93 96 116 123 124 128 142 144 164 174 186 192 213 232 246 248 261 279 284 288 328 331 348 369 372 384 426 464 492 496 522 558 568 576 639 656 662 696 738 744 852 899 928 984 992 993 1044 1116 1136 1152 1189 1271 1278 1312 1324 1392 1476 1488 1704 1798 1856 1968 1984 1986 2059 2088 2201 2232 2272 2378 2542 2556 2624 2648 2697 2784 2911 2952 2976 2979 3408 3567 3596 3712 3813 3936 3968 3972 4118 4176 4402 4464 4544 4756 5084 5112 5248 5296 5394 5568 5822 5904 5952 5958 6177 6603 6816 7134 7192 7626 7872 7944 8091 8236 8352 8733 8804 8928 9088 9512 9599 10168 10224 10261 10592 10701 10788 11136 11439 11644 11808 11904 11916 12354 13206 13571 13632 14268 14384 15252 15744 15888 16182 16472 16704 17466 17608 17856 18531 19024 19198 19809 20336 20448 20522 21184 21402 21576 22878 23288 23501 23616 23832 24708 26199 26412 27142 27264 28536 28768 28797 30504 30783 31776 32364 32944 33408 34932 35216 35712 36859 37062 38048 38396 39618 40672 40713 40896 41044 42368 42804 43152 45756 46576 47002 47232 47664 49416 52398 52824 54284 57072 57536 57594 61008 61566 63552 63829 64728 65888 69864 70432 70503 73718 74124 76096 76792 79236 81344 81426 81792 82088 84419 85608 86304 86391 90241 91512 92349 93152 94004 95328 98832 104796 105648 108568 110577 114144 115072 115188 122016 122139 123132 127104 127658 129456 131776 139728 140864 141006 147436 148248 152192 153584 158472 162688 162852 164176 168838 171216 172608 172782 180482 183024 184698 186304 188008 190656 191487 197664 209592 211296 211509 217136 221154 228288 230376 244032 244278 246264 253257 255316 258912 263552 270723 279456 281728 282012 294872 296496 297569 307168 316944 325704 328352 331731 337676 342432 345216 345564 360964 366048 369396 372608 376016 381312 382974 393559 395328 419184 420701 422592 423018 434272 442308 456576 460752 488064 488556 492528 506514 510632 517824 541446 558912 564024 574461 589744 592992 595138 614336 633888 651408 656704 663462 675352 681529 684864 691128 721928 728531 732096 738792 752032 759771 765948 787118 790656 812169 838368 841402 845184 846036 868544 884616 892707 921504 963541 977112 985056 1013028 1021264 1035648 1082892 1117824 1128048 1148922 1179488 1180677 1185984 1190276 1228672 1262103 1267776 1302816 1313408 1326924 1350704 1363058 1369728 1382256 1443856 1457062 1464192 1477584 1504064 1519542 1531896 1574236 1624338 1676736 1682804 1692072 1737088 1769232 1785414 1843008 1927082 1954224 1970112 2026056 2042528 2044587 2165784 2185593 2256096 2297844 2358976 2361354 2371968 2380552 2524206 2535552 2605632 2616989 2653848 2678121 2701408 2726116 2764512 2887712 2890623 2914124 2955168 3008128 3039084 3063792 3148472 3248676 3353472 3365608 3384144 3538464 3542031 3570828 3686016 3786309 3854164 3908448 3940224 4052112 4085056 4089174 4331568 4371186 4512192 4595688 4717952 4722708 4761104 5048412 5211264 5233978 5307696 5356242 5402816 5452232 5529024 5775424 5781246 5828248 5910336 6078168 6127584 6133761 6296944 6497352 6556779 6731216 6768288 7076928 7084062 7141656 7572618 7708328 7816896 7850967 8104224 8170112 8178348 8663136 8671869 8742372 9024384 9191376 9445416 9522208 10096824 10467956 10615392 10712484 10805632 10904464 11058048 11550848 11562492 11656496 11820672 12156336 12200329 12255168 12267522 12593888 12994704 13113558 13462432 13536576 14153856 14168124 14283312 15145236 15416656 15633792 15701934 16208448 16356696 17326272 17343738 17484744 18382752 18890832 19044416 20193648 20935912 21127399 21230784 21424968 21808928 23124984 23312992 23552901 24312672 24400658 24510336 24535044 25187776 25989408 26227116 26924864 27073152 27942689 28336248 28566624 29869771 30290472 30833312 31403868 32416896 32713392 34652544 34687476 34969488 36600987 36765504 37781664 38088832 40387296 41871824 42254798 42461568 42849936 43617856 46249968 46625984 47105802 48625344 48801316 49070088 50375552 51978816 52454232 53849728 55885378 56672496 57133248 59739542 60580944 61666624 62807736 63382197 65426784 69374952 69938976 73201974 73531008 75563328 80774592 83743648 83828067 84509596 85699872 87235712 89609313 92499936 93251968 94211604 97250688 97602632 98140176 103957632 104908464 109802961 111770756 113344992 114266496 119479084 121161888 123333248 125615472 126764394 130853568 138749904 139877952 146403948 151126656 161549184 167487296 167656134 169019192 171399744 179218626 184999872 188423208 190146591 195205264 196280352 209816928 219605922 223541512 226689984 238958168 242323776 251230944 251484201 253528788 261707136 268827939 277499808 279755904 292807896 334974592 335312268 338038384 342799488 358437252 369999744 376846416 380293182 390410528 392560704 419633856 439211844 447083024 453379968 477916336 484647552 502461888 502968402 507057576 537655878 554999616 585615792 670624536 676076768 716874504 753692832 760586364 780821056 785121408 839267712 866223359 878423688 894166048 955832672 1004923776 1005936804 1014115152 1075311756 1109999232 1171231584 1341249072 1352153536 1433749008 1507385664 1521172728 1561642112 1732446718 1756847376 1788332096 1911665344 2011873608 2028230304 2150623512 2342463168 2598670077 2682498144 2704307072 2867498016 3014771328 3042345456 3464893436 3513694752 3576664192 3823330688 4023747216 4056460608 4301247024 4684926336 5197340154 5364996288 5734996032 6084690912 6929786872 7027389504 7796010231 8047494432 8112921216 8602494048 10394680308 10729992576 11469992064 12169381824 13859573744 14054779008 15592020462 16094988864 17204988096 20789360616 24338763648 27719147488 31184040924 32189977728 34409976192 41578721232 55438294976 62368081848 83157442464 110876589952 124736163696 166314884928 249472327392 332629769856 498944654784 997889309568
• Sum of all divisors σ(n): 3195027763200
• Sum of proper divisors (its aliquot sum) s(n): 2197138453632
• 997889309568 is an abundant number, because the sum of its proper divisors (2197138453632) is greater than itself. Its abundance is 1199249144064

Bases of 997889309568

• Binary: 1110100001010110110101100111101110000000₂
• Hexadecimal: 0xE856D67B80
• Base-36: CQF9J340

Squares and roots of 997889309568

• 997889309568 squared (997889309568²) is 995783074150099736346624
• 997889309568 cubed (997889309568³) is 993681284343143574301271458087698432
• The square root of 997889309568 is 998944.0973187639
• The cube root of 997889309568 is 9992.9594093985

Scales and comparisons

• 997,889,309,568 seconds is equal to 31,729 years, 41 weeks, 1 day, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 997,889,309,568 would take you about sixty-three thousand, four hundred fifty-nine 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 997889309568 cubic inches would be around 832.7 feet tall.

Recreational maths with 997889309568

• 997889309568 backwards is 865903988799
• The number of decimal digits it has is: 12
• The sum of 997889309568's digits is 81
• More coming soon!