1990978913385
1,990,978,913,385 is an odd composite number composed of six prime numbers multiplied together.
1990978913385 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 1990978913385:
34 × 5 × 7 × 112 × 433 × 73
(3 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 43 × 43 × 43 × 73)See below for interesting mathematical facts about the number 1990978913385 from the Numbermatics database.
Names of 1990978913385
- Cardinal: 1990978913385 can be written as One trillion, nine hundred ninety billion, nine hundred seventy-eight million, nine hundred thirteen thousand, three hundred eighty-five.
Scientific notation
- Scientific notation: 1.990978913385 × 1012
Factors of 1990978913385
Divisors of 1990978913385
- Number of divisors d(n): 480
-
Complete list of divisors:
1 3 5 7 9 11 15 21 27 33 35 43 45 55 63 73 77 81 99 105 121 129 135 165 189 215 219 231 297 301 315 363 365 385 387 405 473 495 511 567 605 645 657 693 803 847 891 903 945 1089 1095 1155 1161 1419 1485 1505 1533 1815 1849 1935 1971 2079 2365 2409 2541 2555 2709 2835 3139 3267 3285 3311 3465 3483 4015 4235 4257 4455 4515 4599 5203 5445 5547 5621 5805 5913 6237 7095 7227 7623 7665 8127 8833 9245 9417 9801 9855 9933 10395 12045 12705 12771 12943 13545 13797 15609 15695 16335 16555 16641 16863 17415 20339 21285 21681 21973 22869 22995 24381 26015 26499 27735 28105 28251 29565 29799 31185 34529 36135 36421 38115 38313 38829 40635 41391 44165 46827 47085 49005 49665 49923 50589 61017 61831 63855 64715 65043 65919 68607 68985 78045 79497 79507 83205 84315 84753 89397 101695 103587 108405 109263 109865 114345 116487 121905 132495 134977 140481 141255 142373 148995 149769 151767 172645 182105 183051 185493 191565 194145 197757 206955 223729 234135 238491 238521 241703 249615 252945 254259 268191 305085 309155 310761 325215 327789 329595 343035 349461 379819 397485 397535 404931 421443 423765 427119 446985 455301 517935 546315 549153 556479 556549 582435 593271 671187 674885 702405 711865 715473 715563 725109 748845 758835 874577 915255 927465 932283 944839 983367 988785 1048383 1118645 1139457 1192455 1192605 1208515 1214793 1271295 1281357 1340955 1484747 1553805 1566103 1638945 1647459 1669437 1669647 1747305 1779813 1899095 2013561 2024655 2107215 2135595 2146689 2175327 2276505 2623731 2658733 2745765 2782395 2782745 2796849 2834517 2950101 2966355 3355935 3418371 3577365 3577815 3625545 3644379 3844071 4372885 4454241 4661415 4698309 4724195 4916835 5008311 5008941 5241915 5697285 5804011 6040683 6073965 6122039 6406785 6440067 6525981 7423735 7830515 7871193 7976199 8237295 8347185 8348235 8503551 8899065 9620347 10067805 10255113 10393229 10733445 10876635 10933137 11532213 13118655 13293665 13362723 13984245 14094927 14172585 14750505 15026823 16332217 17091855 17412033 18122049 18221895 18366117 19220355 19577943 22271205 23491545 23613579 23928597 25041555 25044705 25510653 28861041 29020055 30203415 30610195 30765339 31179687 32200335 32629905 39355965 39880995 40088169 40628077 42284781 42517755 45080469 48101735 48996651 51275565 51966145 52236099 54665685 55098351 57661065 63844121 66813615 67342429 70474635 70840737 71785791 75134115 76531959 81661085 86583123 87060165 90610245 91830585 93539061 97889715 114325519 118067895 119642985 120264507 121884231 126854343 127553265 144305205 146989953 153826695 155898435 156708297 165295053 191532363 200440845 202027287 203140385 211423905 215357373 225402345 244983255 259749369 261180495 275491755 280617183 319220605 336712145 342976557 354203685 358928955 365652693 382659795 432915615 440969859 446908847 467695305 470124891 495885159 571627595 574597089 601322535 606081861 609421155 634271715 702285331 734949765 779248107 783541485 826475265 841851549 957661815 1010136435 1028929671 1076786865 1096958079 1298746845 1322909577 1340726541 1403085915 1714882785 1723791267 1818245583 1828263465 2106855993 2204849295 2234544235 2350624455 2479425795 2872985445 3030409305 3086789013 3290874237 3511426655 3896240535 4022179623 4209257745 4915997317 5144648355 5171373801 5454736749 5484790395 6320567979 6614547885 6703632705 8618956335 9091227915 9260367039 10534279965 12066538869 14747991951 15433945065 16454371185 18961703937 20110898115 24579986585 25856869005 27273683745 31602839895 36199616607 44243975853 46301835195 56885111811 60332694345 73739959755 94808519685 132731927559 180998083035 221219879265 284425559055 398195782677 663659637795 1990978913385
- Sum of all divisors σ(n): 4653014150400
- Sum of proper divisors (its aliquot sum) s(n): 2662035237015
- 1990978913385 is an abundant number, because the sum of its proper divisors (2662035237015) is greater than itself. Its abundance is 671056323630
Bases of 1990978913385
- Binary: 111001111100011111001011101000100011010012
- Hexadecimal: 0x1CF8F974469
- Base-36: PEN5FTK9
Squares and roots of 1990978913385
- 1990978913385 squared (19909789133852) is 3963997033543715332158225
- 1990978913385 cubed (19909789133853) is 7892234506506229747916147157390341625
-
The
square root of 1990978913385 is 1411020.5219574237 -
The
cube root of 1990978913385 is 12580.2388512817
Scales and comparisons
How big is 1990978913385?- 1,990,978,913,385 seconds is equal to 63,306 years, 50 weeks, 3 days, 10 hours, 9 minutes, 45 seconds.
-
To count from 1 to 1,990,978,913,385 would take you about one hundred fifty-eight thousand, two hundred sixty-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 1990978913385 cubic inches would be around 1048.4 feet tall.
Recreational maths with 1990978913385
- 1990978913385 backwards is 5833198790991
- The number of decimal digits it has is: 13
- The sum of 1990978913385's digits is 72
- More coming soon!
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