6491388972992

Names of 6491388972992

• Cardinal: 6491388972992 can be written as Six trillion, four hundred ninety-one billion, three hundred eighty-eight million, nine hundred seventy-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 6.491388972992 × 10¹²

Factors of 6491388972992

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3256

Divisors of 6491388972992

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 37 44 56 61 64 68 74 77 88 112 119 121 122 136 148 154 176 187 224 238 242 244 259 272 296 308 352 374 407 427 448 476 484 488 518 544 592 616 629 671 704 748 814 847 854 952 968 976 1036 1037 1088 1184 1232 1258 1309 1342 1496 1628 1694 1708 1904 1936 1952 2057 2072 2074 2257 2368 2464 2516 2618 2684 2849 2992 3121 3256 3388 3416 3808 3872 3904 4114 4144 4148 4403 4477 4514 4697 4928 5032 5236 5368 5698 5984 6242 6512 6776 6832 6919 7259 7381 7616 7744 8228 8288 8296 8806 8954 9028 9394 10064 10472 10736 11396 11407 11968 12484 13024 13552 13664 13838 14399 14518 14762 15799 16456 16576 16592 17612 17908 18056 18788 20128 20944 21472 21847 22792 22814 24827 24968 26048 27104 27328 27676 28798 29036 29524 31339 31598 32912 33184 34331 35224 35816 36112 37576 38369 40256 41888 42944 43694 45584 45628 48433 49654 49936 51667 53057 54208 55352 57596 58072 59048 62678 63196 65824 66368 68662 70448 71632 72224 75152 76109 76738 79849 83776 87388 91168 91256 96866 99308 99872 103334 106114 110704 115192 115477 116144 118096 125356 125477 126392 131648 137324 140896 143264 144448 150304 152218 153476 159698 173789 174776 182336 182512 190381 193732 198616 199744 206668 212228 221408 230384 230954 232288 236192 240317 250712 250954 252784 268583 273097 274648 281792 286528 300608 304436 306952 319396 347578 349552 365024 371399 377641 380762 387464 397232 413336 422059 424456 442816 460768 461908 464576 472384 480634 501424 501908 505568 532763 537166 546194 549296 583627 608872 613904 638792 695156 699104 730048 742798 755282 761524 774928 794464 808339 826672 844118 848912 878339 921536 923816 961268 1002848 1003816 1011136 1065526 1074332 1092388 1098592 1167254 1217744 1227808 1270247 1277584 1332667 1390312 1398208 1485596 1510564 1523048 1549856 1588928 1616678 1653344 1688236 1697824 1756678 1847632 1911679 1922536 1963109 2005696 2007632 2094191 2131052 2148664 2184776 2197184 2334508 2435488 2455616 2540494 2555168 2643487 2665334 2780624 2954413 2971192 3021128 3046096 3099712 3233356 3236477 3306688 3376472 3395648 3513356 3695264 3823358 3845072 3926218 4015264 4085389 4188382 4262104 4297328 4369552 4642649 4669016 4870976 5080988 5110336 5286974 5330668 5561248 5908826 5942384 6042256 6092192 6419897 6466712 6472954 6752944 7026712 7044097 7390528 7646716 7690144 7852436 8030528 8170778 8376764 8524208 8594656 8739104 8891729 9285298 9338032 10161976 10573948 10661336 11122496 11817652 11884768 12084512 12184384 12839794 12933424 12945908 13505888 13741763 13972717 14053424 14088194 14659337 15293432 15380288 15704872 16341556 16753528 17048416 17189312 17478208 17783458 18570596 18676064 20323952 21147896 21322672 21594199 22655339 23036101 23635304 23769536 24169024 25679588 25866848 25891816 27011776 27483526 27945434 28106848 28176388 29318674 30586864 31409744 32498543 32683112 33507056 34096832 35566916 35601247 37141192 37352128 40647904 42295792 42645344 43188398 44939279 45310678 46072202 47270608 49308679 51359176 51733696 51783632 54967052 55890868 56213696 56352776 58637348 61173728 62819488 64997086 65366224 67014112 71133832 71202494 74282384 77485067 81295808 84591584 85290688 86376796 89878558 90621356 92144404 94541216 97809019 98617358 102718352 103567264 109934104 111781736 112705552 117274696 119749649 122347456 125638976 129994172 130732448 134028224 142267664 142404988 148564768 151159393 154970134 161252707 169183168 172753592 179757116 181242712 184288808 189082432 195618038 197234716 205436704 207134528 219868208 223563472 225411104 234549392 237536189 239499298 249208729 259988344 261464896 284535328 284809976 297129536 302318786 309940268 322505414 345507184 359514232 362485424 368577616 391236076 391613717 394469432 410873408 439736416 447126944 450822208 469098784 475072378 478998596 498417458 519976688 542395469 569070656 569619952 604637572 619880536 645010828 691014368 719028464 724970848 737155232 782472152 783227434 788938864 838247543 852335737 879472832 894253888 938197568 950144756 957997192 996834916 1039953376 1084790938 1139239904 1209275144 1239761072 1290021656 1317246139 1382028736 1438056928 1449941696 1474310464 1564944304 1566454868 1577877728 1662753323 1676495086 1704671474 1900289512 1915994384 1993669832 2079906752 2169581876 2278479808 2418550288 2479522144 2580043312 2634492278 2741296019 2876113856 3129888608 3132909736 3155755456 3325506646 3352990172 3409342948 3800579024 3831988768 3987339664 4339163752 4837100576 4959044288 5160086624 5268984556 5482592038 5966350159 6259777216 6265819472 6651013292 6705980344 6818685896 7601158048 7663977536 7974679328 8678327504 9220722973 9674201152 10320173248 10537969112 10965184076 11932700318 12531638944 13302026584 13411960688 13637371792 14489707529 15202316096 15949358656 17356655008 18441445946 21075938224 21930368152 23865400636 25063277888 26604053168 26823921376 27274743584 28979415058 34713310016 36882891892 42151876448 43860736304 47730801272 53208106336 53647842752 54549487168 57958830116 73765783784 84303752896 87721472608 95461602544 101427952703 106416212672 115917660232 147531567568 175442945216 190923205088 202855905406 231835320464 295063135136 381846410176 405711810812 463670640928 590126270272 811423621624 927341281856 1622847243248 3245694486496 6491388972992
• Sum of all divisors σ(n): 17890646675328
• Sum of proper divisors (its aliquot sum) s(n): 11399257702336
• 6491388972992 is an abundant number, because the sum of its proper divisors (11399257702336) is greater than itself. Its abundance is 4907868729344

Bases of 6491388972992

• Binary: 1011110011101100100111011110000111111000000₂
• Hexadecimal: 0x5E764EF0FC0
• Base-36: 2AU3PE3SW

Squares and roots of 6491388972992

• 6491388972992 squared (6491388972992²) is 42138130798682132505432064
• 6491388972992 cubed (6491388972992³) is 273534997609059772831497105790186815488
• The square root of 6491388972992 is 2547820.4357827103
• The cube root of 6491388972992 is 18654.3109230845

Scales and comparisons

• 6,491,388,972,992 seconds is equal to 206,406 years, 4 weeks, 4 days, 19 hours, 36 minutes, 32 seconds.
• To count from 1 to 6,491,388,972,992 would take you about five hundred sixteen thousand and fifteen 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 6491388972992 cubic inches would be around 1554.5 feet tall.

Recreational maths with 6491388972992

• 6491388972992 backwards is 2992798831946
• 6491388972992 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6491388972992's digits is 77
• More coming soon!