4991638268672

Names of 4991638268672

• Cardinal: 4991638268672 can be written as Four trillion, nine hundred ninety-one billion, six hundred thirty-eight million, two hundred sixty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.991638268672 × 10¹²

Factors of 4991638268672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 232

Divisors of 4991638268672

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 44 61 62 64 88 121 122 124 127 128 176 242 244 248 254 256 341 352 484 488 496 508 671 682 704 968 976 992 1016 1331 1342 1364 1397 1408 1891 1936 1952 1984 2032 2662 2684 2728 2794 2816 3721 3751 3782 3872 3904 3937 3968 4064 5324 5368 5456 5588 7381 7442 7502 7564 7744 7747 7808 7874 7936 8128 10648 10736 10912 11176 14762 14884 15004 15128 15367 15488 15494 15616 15748 16256 20801 21296 21472 21824 22352 29524 29768 30008 30256 30734 30976 30988 31496 32512 40931 41261 41602 42592 42944 43307 43648 44704 59048 59536 60016 60512 61468 61976 62992 81191 81862 82522 83204 85184 85217 85888 86614 87296 89408 115351 118096 119072 120032 121024 122936 123952 125984 162382 163724 165044 166408 169037 170368 170434 171776 173228 178816 228811 230702 236192 238144 240064 240157 242048 245872 247904 251968 324764 327448 330088 332816 338074 340736 340868 346456 357632 450241 457622 461404 472384 472567 476288 476377 480128 480314 484096 491744 495808 503936 649528 654896 660176 665632 676148 681736 692912 900482 915244 922808 937387 944768 945134 952576 952754 960256 960628 983488 991616 1007872 1268861 1299056 1309792 1320352 1331264 1352296 1363472 1385824 1800964 1830488 1845616 1874774 1889536 1890268 1905508 1921256 1966976 1983232 2516921 2537722 2598112 2619584 2640704 2641727 2662528 2704592 2726944 2771648 3601928 3660976 3691232 3749548 3780536 3811016 3842512 3933952 4952651 5033842 5075444 5196224 5198237 5239168 5240147 5281408 5283454 5325056 5409184 5453888 5543296 7203856 7321952 7382464 7499096 7561072 7622032 7685024 9905302 10067684 10150888 10311257 10392448 10396474 10478336 10480294 10562816 10566908 10818368 10907776 11086592 13957471 14407712 14643904 14649577 14764928 14998192 15122144 15244064 15370048 19810604 20135368 20301776 20622514 20784896 20792948 20960588 21133816 21636736 21815552 27914942 28815424 29058997 29287808 29299154 29529856 29996384 30244288 30488128 30740096 39621208 40270736 40603552 41245028 41585896 41921176 42267632 43273472 55829884 57180607 57630848 58117994 58575616 58598308 59992768 60488576 60976256 61480192 79242416 80541472 81207104 82490056 83171792 83842352 84535264 111659768 114361214 115261696 116235988 117196616 119985536 120977152 121952512 153532181 158484832 161082944 161145347 162414208 164980112 166343584 167684704 169070528 223319536 228722428 232471976 234393232 239971072 307064362 316969664 319648967 322165888 322290694 324828416 329960224 332687168 335369408 338141056 446639072 457444856 464943952 468786464 614128724 628986677 633939328 639297934 644331776 644581388 659920448 665374336 670738816 676282112 893278144 914889712 929887904 937572928 1228257448 1257973354 1267878656 1278595868 1289162776 1319840896 1330748672 1341477632 1772598817 1786556288 1829779424 1859775808 1875145856 2456514896 2515946708 2557191736 2578325552 2639681792 3545197634 3573112576 3659558848 3719551616 3750291712 4913029792 5031893416 5114383472 5156651104 7090395268 7319117696 7439103232 9826059584 10063786832 10228766944 10313302208 14180790536 14638235392 19498586987 19652119168 20127573664 20457533888 20626604416 28361581072 38997173974 39304238336 40255147328 40915067776 41253208832 56723162144 77994347948 80510294656 81830135552 113446324288 155988695896 161020589312 226892648576 311977391792 453785297152 623954783584 1247909567168 2495819134336 4991638268672
• Sum of all divisors σ(n): 11591997161472
• Sum of proper divisors (its aliquot sum) s(n): 6600358892800
• 4991638268672 is an abundant number, because the sum of its proper divisors (6600358892800) is greater than itself. Its abundance is 1608720624128

Bases of 4991638268672

• Binary: 1001000101000110100110100110110101100000000₂
• Hexadecimal: 0x48A34D36B00
• Base-36: 1RP4KJM68

Squares and roots of 4991638268672

• 4991638268672 squared (4991638268672²) is 24916452605270801656643584
• 4991638268672 cubed (4991638268672³) is 124373918344021888203081889044337000448
• The square root of 4991638268672 is 2234197.4551663959
• The cube root of 4991638268672 is 17090.2219084605

Scales and comparisons

• 4,991,638,268,672 seconds is equal to 158,718 years, 34 weeks, 1 day, 1 hour, 44 minutes, 32 seconds.
• To count from 1 to 4,991,638,268,672 would take you about three hundred ninety-six thousand, seven hundred ninety-six 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 4991638268672 cubic inches would be around 1424.2 feet tall.

Recreational maths with 4991638268672

• 4991638268672 backwards is 2768628361994
• The number of decimal digits it has is: 13
• The sum of 4991638268672's digits is 71
• More coming soon!