18876768644448

Names of 18876768644448

• Cardinal: 18876768644448 can be written as Eighteen trillion, eight hundred seventy-six billion, seven hundred sixty-eight million, six hundred forty-four thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.8876768644448 × 10¹³

Factors of 18876768644448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3726509

Divisors of 18876768644448

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 41 44 48 52 54 66 72 78 82 88 96 99 104 108 117 123 132 143 144 156 164 176 198 208 216 234 246 264 286 288 297 312 328 351 352 369 396 416 429 432 451 468 492 528 533 572 594 624 656 702 738 792 858 864 902 936 984 1056 1066 1107 1144 1188 1248 1287 1312 1353 1404 1476 1584 1599 1716 1804 1872 1968 2132 2214 2288 2376 2574 2706 2808 2952 3168 3198 3432 3608 3744 3861 3936 4059 4264 4428 4576 4752 4797 5148 5412 5616 5863 5904 6396 6864 7216 7722 8118 8528 8856 9504 9594 10296 10824 11232 11726 11808 12177 12792 13728 14391 14432 15444 16236 17056 17589 17712 19188 20592 21648 23452 24354 25584 28782 30888 32472 35178 35424 38376 41184 43296 46904 48708 51168 52767 57564 61776 64944 70356 76752 93808 97416 105534 115128 123552 129888 140712 153504 158301 187616 194832 211068 230256 281424 316602 389664 422136 460512 562848 633204 844272 1266408 1688544 2532816 3726439 5065632 7452878 11179317 14905756 22358634 29811512 33537951 40990829 44717268 48443707 59623024 67075902 81981658 89434536 96887414 100613853 119246048 122972487 134151804 145331121 152783999 163963316 178869072 193774828 201227706 245944974 268303608 290662242 305567998 327926632 357738144 368917461 387549656 402455412 435993363 458351997 491889948 532880777 536607216 581324484 611135996 655853264 737834922 775099312 804910824 871986726 916703994 983779896 1065761554 1073214432 1106752383 1162648968 1222271992 1307980089 1311706528 1375055991 1475669844 1550198624 1598642331 1609821648 1680623989 1743973452 1833407988 1967559792 1986191987 2131523108 2213504766 2325297936 2444543984 2615960178 2750111982 2951339688 3197284662 3219643296 3361247978 3487946904 3666815976 3935119584 3972383974 4125167973 4263046216 4427009532 4650595872 4795926993 4889087968 5041871967 5231920356 5500223964 5902679376 5958575961 6394569324 6722495956 6975893808 7333631952 7944767948 8250335946 8526092432 8854019064 9591853986 10083743934 10463840712 11000447928 11805358752 11917151922 12789138648 13444991912 13951787616 14387780979 14667263904 15125615901 15889535896 16500671892 17052184864 17708038128 17875727883 19183707972 20167487868 20927681424 21848111857 22000895856 23834303844 25578277296 26889983824 28775561958 30251231802 31779071792 33001343784 35416076256 35751455766 38367415944 40334975736 41855362848 43696223714 44001791712 45376847703 47668607688 51156554592 53627183649 53779967648 57551123916 60502463604 63558143584 65544335571 66002687568 71502911532 76734831888 80669951472 87392447428 90753695406 95337215376 107254367298 115102247832 121004927208 131088671142 132005375136 143005823064 153469663776 161339902944 174784894856 181507390812 190674430752 196633006713 214508734596 230204495664 242009854416 262177342284 286011646128 349569789712 363014781624 393266013426 429017469192 460408991328 484019708832 524354684568 572023292256 589899020139 699139579424 726029563248 786532026852 858034938384 1048709369136 1179798040278 1452059126496 1573064053704 1716069876768 2097418738272 2359596080556 3146128107408 4719192161112 6292256214816 9438384322224 18876768644448
• Sum of all divisors σ(n): 66260276812800
• Sum of proper divisors (its aliquot sum) s(n): 47383508168352
• 18876768644448 is an abundant number, because the sum of its proper divisors (47383508168352) is greater than itself. Its abundance is 28506739523904

Bases of 18876768644448

• Binary: 100010010101100010111000101101110110101100000₂
• Hexadecimal: 0x112B1716ED60
• Base-36: 6OVV8O0O0

Squares and roots of 18876768644448

• 18876768644448 squared (18876768644448²) is 356332394456015183441224704
• 18876768644448 cubed (18876768644448³) is 6726404170668383764687513311607050043392
• The square root of 18876768644448 is 4344740.3425806703
• The cube root of 18876768644448 is 26626.2017079379

Scales and comparisons

• 18,876,768,644,448 seconds is equal to 600,222 years, 44 weeks, 2 days, 13 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,876,768,644,448 would take you about one million, five hundred thousand, five hundred fifty-seven 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 18876768644448 cubic inches would be around 2218.9 feet tall.

Recreational maths with 18876768644448

• 18876768644448 backwards is 84444686767881
• The number of decimal digits it has is: 14
• The sum of 18876768644448's digits is 81
• More coming soon!