1998515075648
1,998,515,075,648 is an even composite number composed of five prime numbers multiplied together.
1998515075648 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred twenty divisors.
Prime factorization of 1998515075648:
26 × 72 × 134 × 53 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 13 × 13 × 13 × 53 × 421)See below for interesting mathematical facts about the number 1998515075648 from the Numbermatics database.
Names of 1998515075648
- Cardinal: 1998515075648 can be written as One trillion, nine hundred ninety-eight billion, five hundred fifteen million, seventy-five thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 1.998515075648 × 1012
Factors of 1998515075648
Divisors of 1998515075648
- Number of divisors d(n): 420
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 53 56 64 91 98 104 106 112 169 182 196 208 212 224 338 364 371 392 416 421 424 448 637 676 689 728 742 784 832 842 848 1183 1274 1352 1378 1456 1484 1568 1684 1696 2197 2366 2548 2597 2704 2756 2912 2947 2968 3136 3368 3392 4394 4732 4823 5096 5194 5408 5473 5512 5824 5894 5936 6736 8281 8788 8957 9464 9646 10192 10388 10816 10946 11024 11788 11872 13472 15379 16562 17576 17914 18928 19292 20384 20629 20776 21892 22048 22313 23576 23744 26944 28561 30758 33124 33761 35152 35828 37856 38311 38584 40768 41258 41552 43784 44096 44626 47152 57122 61516 62699 66248 67522 70304 71149 71656 75712 76622 77168 82516 83104 87568 89252 94304 107653 114244 116441 123032 125398 132496 135044 140608 142298 143312 153244 154336 156191 165032 166208 175136 178504 188608 199927 215306 228488 232882 246064 250796 264992 268177 270088 284596 286624 290069 306488 308672 312382 330064 350272 357008 399854 430612 438893 456976 465764 492128 498043 501592 529984 536354 540176 569192 573248 580138 612976 624764 660128 714016 799708 815087 861224 877786 913952 924937 931528 984256 996086 1003184 1072708 1080352 1093337 1138384 1160276 1225952 1249528 1320256 1399489 1428032 1513733 1599416 1630174 1722448 1755572 1827904 1849874 1863056 1992172 2006368 2030483 2145416 2160704 2186674 2276768 2320552 2451904 2499056 2798978 3027466 3198832 3260348 3444896 3486301 3511144 3699748 3726112 3770897 3984344 4012736 4060966 4290832 4373348 4553536 4641104 4998112 5597956 5705609 6054932 6397664 6474559 6520696 6889792 6972602 7022288 7399496 7452224 7541794 7968688 8121932 8581664 8746696 9282208 9996224 10596131 11195912 11411218 12024181 12109864 12795328 12949118 13041392 13945204 14044576 14213381 14798992 15083588 15937376 16243864 17163328 17493392 18564416 21192262 22391824 22822436 24048362 24219728 25898236 26082784 26396279 27890408 28089152 28426762 29597984 30167176 31874752 32487728 34986784 42384524 44783648 45321913 45644872 48096724 48439456 49021661 51796472 52165568 52792558 55780816 56853524 59195968 60334352 64975456 69973568 74172917 84169267 84769048 89567296 90643826 91289744 96193448 96878912 98043322 103592944 105585116 111561632 113707048 120668704 129950912 148345834 168338534 169538096 181287652 182579488 184773953 192386896 196086644 207185888 211170232 223123264 227414096 241337408 296691668 336677068 339076192 343151627 362575304 365158976 369547906 384773792 392173288 414371776 422340464 454828192 589184869 593383336 637281593 673354136 678152384 686303254 725150608 739095812 769547584 784346576 844680928 909656384 1178369738 1186766672 1274563186 1346708272 1372606508 1450301216 1478191624 1568693152 1689361856 2356739476 2373533344 2402061389 2549126372 2693416544 2745213016 2900602432 2956383248 3137386304 4460971151 4713478952 4747066688 4804122778 5098252744 5386833088 5490426032 5912766496 8921942302 9426957904 9608245556 10196505488 10980852064 11825532992 17843884604 18853915808 19216491112 20393010976 21961704128 31226798057 35687769208 37707831616 38432982224 40786021952 62453596114 71375538416 76865964448 124907192228 142751076832 153731928896 249814384456 285502153664 499628768912 999257537824 1998515075648
- Sum of all divisors σ(n): 5104099514412
- Sum of proper divisors (its aliquot sum) s(n): 3105584438764
- 1998515075648 is an abundant number, because the sum of its proper divisors (3105584438764) is greater than itself. Its abundance is 1107069363116
Bases of 1998515075648
- Binary: 111010001010100001100011111111010010000002
- Hexadecimal: 0x1D150C7FA40
- Base-36: PI3S9XKW
Squares and roots of 1998515075648
- 1998515075648 squared (19985150756482) is 3994062507592331162619904
- 1998515075648 cubed (19985150756483) is 7982194134503728287807985232430497792
-
The
square root of 1998515075648 is 1413688.4648493103 -
The
cube root of 1998515075648 is 12596.0915811809
Scales and comparisons
How big is 1998515075648?- 1,998,515,075,648 seconds is equal to 63,546 years, 31 weeks, 12 hours, 34 minutes, 8 seconds.
-
To count from 1 to 1,998,515,075,648 would take you about one hundred fifty-eight thousand, eight hundred sixty-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 1998515075648 cubic inches would be around 1049.7 feet tall.
Recreational maths with 1998515075648
- 1998515075648 backwards is 8465705158991
- The number of decimal digits it has is: 13
- The sum of 1998515075648's digits is 68
- More coming soon!
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