19801042128

Names of 19801042128

• Cardinal: 19801042128 can be written as Nineteen billion, eight hundred one million, forty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9801042128 × 10¹⁰

Factors of 19801042128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1106

Divisors of 19801042128

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 19 21 24 28 34 36 38 42 48 51 56 57 61 63 68 72 76 84 102 112 114 119 122 126 133 136 144 152 153 168 171 183 204 228 238 244 252 266 272 304 306 323 336 342 357 366 399 408 427 456 476 488 504 532 549 612 646 684 714 732 798 816 854 912 952 969 976 997 1008 1037 1064 1071 1098 1159 1197 1224 1281 1292 1368 1428 1464 1596 1708 1904 1938 1994 2074 2128 2142 2196 2261 2318 2394 2448 2562 2584 2736 2856 2907 2928 2991 3111 3192 3416 3477 3843 3876 3988 4148 4284 4392 4522 4636 4788 5124 5168 5712 5814 5982 6222 6384 6783 6832 6954 6979 7259 7686 7752 7976 8113 8296 8568 8784 8973 9044 9272 9333 9576 10248 10431 11628 11964 12444 13566 13908 13958 14518 15372 15504 15952 16226 16592 16949 17136 17946 18088 18544 18666 18943 19152 19703 20349 20496 20862 20937 21777 23256 23928 24339 24888 27132 27816 27916 29036 30744 32452 33898 35892 36176 37332 37886 39406 40698 41724 41874 43554 46512 47856 48678 49776 50847 54264 55632 55832 56829 58072 59109 60817 61488 62811 64904 65331 67796 71784 73017 74664 75772 78812 81396 83448 83748 87108 97356 101694 108528 111664 113658 116144 118218 118643 121634 125622 129808 130662 132601 135592 137921 143568 146034 149328 151544 152541 157624 162792 166896 167496 170487 174216 177327 182451 194712 203388 227316 236436 237286 243268 251244 261324 265202 271184 275842 292068 303088 305082 315248 322031 325584 334992 340974 348432 354654 355929 364902 389424 397803 406776 413763 425719 454632 472872 474572 486536 502488 522648 530404 547353 551684 584136 610164 644062 681948 709308 711858 729804 795606 813552 827526 851438 909264 945744 949144 966093 973072 1004976 1033889 1045296 1060808 1067787 1094706 1103368 1155523 1168272 1193409 1220328 1241289 1277157 1288124 1363896 1418616 1423716 1459608 1591212 1655052 1702876 1898288 1932186 2067778 2121616 2135574 2189412 2206736 2254217 2311046 2386818 2440656 2482578 2554314 2576248 2727792 2837232 2847432 2898279 2919216 3101667 3182424 3310104 3405752 3466569 3831471 3864372 4135556 4271148 4378824 4508434 4622092 4773636 4965156 5108628 5152496 5694864 5796558 6203334 6364848 6620208 6762651 6811504 6933138 7237223 7662942 7728744 8088661 8271112 8542296 8757648 9016868 9244184 9305001 9547272 9930312 10217256 10399707 11593116 12406668 13525302 13866276 14474446 15325884 15457488 16177322 16542224 17084592 18033736 18488368 18610002 19094544 19643891 19860624 20287953 20434512 20799414 21711669 23186232 24265983 24813336 27050604 27732552 28948892 30651768 32354644 36067472 37220004 39287782 40575906 41598828 43423338 46372464 48531966 49626672 54101208 55465104 57897784 58931673 61303536 64709288 65135007 72797949 74440008 78575564 81151812 83197656 86846676 97063932 108202416 115795568 117863346 129418576 130270014 137507237 145595898 148880016 157151128 162303624 166395312 173693352 176795019 194127864 235726692 260540028 275014474 291191796 314302256 324607248 347386704 353590038 388255728 412521711 471453384 521080056 550028948 582383592 707180076 825043422 942906768 1042160112 1100057896 1164767184 1237565133 1414360152 1650086844 2200115792 2475130266 2828720304 3300173688 4950260532 6600347376 9900521064 19801042128
• Sum of all divisors σ(n): 71815760640
• Sum of proper divisors (its aliquot sum) s(n): 52014718512
• 19801042128 is an abundant number, because the sum of its proper divisors (52014718512) is greater than itself. Its abundance is 32213676384

Bases of 19801042128

• Binary: 10010011100001110111110110011010000₂
• Hexadecimal: 0x49C3BECD0
• Base-36: 93H11W0

Squares and roots of 19801042128

• 19801042128 squared (19801042128²) is 392081269354830768384
• 19801042128 cubed (19801042128³) is 7763617732094719425082194481152
• The square root of 19801042128 is 140716.1757865811
• The cube root of 19801042128 is 2705.3866912899

Scales and comparisons

• 19,801,042,128 seconds is equal to 629 years, 31 weeks, 5 days, 17 hours, 28 minutes, 48 seconds.
• To count from 1 to 19,801,042,128 would take you about one thousand, two 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 19801042128 cubic inches would be around 225.4 feet tall.

Recreational maths with 19801042128

• 19801042128 backwards is 82124010891
• 19801042128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19801042128's digits is 36
• More coming soon!