1998635045940
1,998,635,045,940 is an even composite number composed of six prime numbers multiplied together.
1998635045940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred ninety-two divisors.
Prime factorization of 1998635045940:
22 × 310 × 5 × 13 × 29 × 672
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 29 × 67 × 67)See below for interesting mathematical facts about the number 1998635045940 from the Numbermatics database.
Names of 1998635045940
- Cardinal: 1998635045940 can be written as One trillion, nine hundred ninety-eight billion, six hundred thirty-five million, forty-five thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.99863504594 × 1012
Factors of 1998635045940
Divisors of 1998635045940
- Number of divisors d(n): 792
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 29 30 36 39 45 52 54 58 60 65 67 78 81 87 90 108 116 117 130 134 135 145 156 162 174 180 195 201 234 243 260 261 268 270 290 324 335 348 351 377 390 402 405 435 468 486 522 540 580 585 603 670 702 729 754 780 783 804 810 870 871 972 1005 1044 1053 1131 1170 1206 1215 1305 1340 1404 1458 1508 1566 1620 1740 1742 1755 1809 1885 1943 2010 2106 2187 2262 2340 2349 2412 2430 2610 2613 2916 3015 3132 3159 3393 3484 3510 3618 3645 3770 3886 3915 4020 4212 4355 4374 4489 4524 4698 4860 5220 5226 5265 5427 5655 5829 6030 6318 6561 6786 7020 7047 7236 7290 7540 7772 7830 7839 8710 8748 8978 9045 9396 9477 9715 10179 10452 10530 10854 10935 11310 11658 11745 12060 12636 13065 13122 13467 13572 14094 14580 15660 15678 15795 16281 16965 17420 17487 17956 18090 18954 19430 19683 20358 21060 21141 21708 21870 22445 22620 23316 23490 23517 25259 26130 26244 26934 27135 28188 28431 29145 30537 31356 31590 32562 32805 33930 34974 35235 36180 37908 38860 39195 39366 40401 40716 42282 43740 44890 46980 47034 47385 48843 50518 50895 52260 52461 53868 54270 56862 58290 58357 59049 61074 63180 63423 65124 65610 67335 67860 69948 70470 70551 75777 78390 78732 80802 81405 84564 85293 87435 89780 91611 94068 94770 97686 98415 101036 101790 104922 105705 108540 113724 116580 116714 117585 118098 121203 122148 126295 126846 130181 131220 134670 140940 141102 142155 146529 151554 152685 156780 157383 161604 162810 170586 174870 175071 183222 189540 190269 195372 196830 202005 203580 209844 211410 211653 227331 233428 235170 236196 242406 244215 252590 253692 255879 260362 262305 269340 274833 282204 284310 291785 293058 295245 303108 305370 314766 317115 325620 341172 349740 350142 352755 363609 366444 378885 380538 390543 393660 404010 422820 423306 426465 439587 454662 458055 470340 472149 484812 488430 505180 511758 520724 524610 525213 549666 568620 570807 583570 586116 590490 606015 610740 629532 634230 634959 650905 681993 700284 705510 727218 732645 757770 761076 767637 781086 786915 808020 824499 846612 852930 875355 879174 909324 916110 944298 951345 976860 1023516 1049220 1050426 1058265 1090827 1099332 1136655 1141614 1167140 1171629 1180980 1212030 1268460 1269918 1279395 1301810 1318761 1363986 1374165 1411020 1416447 1454436 1465290 1515540 1535274 1562172 1573830 1575639 1648998 1692353 1705860 1712421 1750710 1758348 1818045 1832220 1888596 1902690 1904877 1952715 2045979 2100852 2116530 2181654 2197935 2273310 2283228 2343258 2360745 2424060 2473497 2539836 2558790 2603620 2626065 2637522 2727972 2748330 2832894 2854035 2930580 3070548 3147660 3151278 3174795 3272481 3297996 3384706 3409965 3424842 3501420 3514887 3636090 3805380 3809754 3838185 3905430 3956283 4091958 4122495 4233060 4249341 4363308 4395870 4546620 4686516 4721490 4726917 4946994 5077059 5117580 5252130 5275044 5454135 5496660 5665788 5708070 5714631 5858145 6137937 6302556 6349590 6544962 6593805 6769412 6819930 6849684 7029774 7082235 7272180 7420491 7619508 7676370 7810860 7878195 7912566 8183916 8244990 8461765 8498682 8562105 8791740 9442980 9453834 9524385 9817443 9893988 10154118 10229895 10504260 10544661 10908270 11416140 11429262 11716290 12275874 12367485 12699180 12748023 13089924 13187610 13639860 14059548 14164470 14180751 14840982 15231177 15352740 15756390 15825132 16362405 16489980 16923530 16997364 17124210 17143893 17574435 18413811 18907668 19048770 19634886 19781415 20308236 20459790 21089322 21246705 21816540 22261473 22858524 23432580 23634585 24551748 24734970 25385295 25496046 26375220 28328940 28361502 28573155 29452329 29681964 30462354 30689685 31512780 31633983 32724810 33847060 34248420 34287786 35148870 36827622 37102455 38097540 38244069 39269772 39562830 40919580 42178644 42493410 42542253 44522946 45693531 47269170 49087215 49469940 50770590 50992092 51431679 52723305 55241433 56723004 57146310 58904658 60924708 61379370 63267966 63740115 65449620 68575572 70297740 70903755 73655244 74204910 76155885 76488138 79125660 84986820 85084506 85719465 88356987 89045892 91387062 92069055 94538340 94901949 98174430 101541180 102863358 105446610 110482866 111307365 114292620 114732207 117809316 122758740 126535932 127480230 127626759 137080593 141807510 147261645 148409820 152311770 152976276 158169915 165724299 170169012 171438930 176713974 182774124 184138110 189803898 191220345 196348860 205726716 210893220 212711265 220965732 222614730 228467655 229464414 254960460 255253518 257158395 265070961 274161186 276207165 283615020 284705847 294523290 304623540 316339830 331448598 342877860 353427948 368276220 379607796 382440690 382880277 411241779 425422530 441784935 445229460 456935310 458928828 474509745 497172897 510507036 514316790 530141922 548322372 552414330 569411694 573661035 589046580 632679660 638133795 662897196 685402965 764881380 765760554 822483558 828621495 850845060 854117541 883569870 913870620 949019490 994345794 1028633580 1060283844 1104828660 1138823388 1147322070 1148640831 1233725337 1276267590 1325354805 1370805930 1423529235 1491518691 1531521108 1644967116 1657242990 1708235082 1767139740 1898038980 1914401385 1988691588 2056208895 2294644140 2297281662 2467450674 2485864485 2552535180 2562352623 2650709610 2741611860 2847058470 2983037382 3314485980 3416470164 3445922493 3701176011 3828802770 4112417790 4270587705 4594563324 4934901348 4971728970 5124705246 5301419220 5694116940 5743204155 5966074764 6168626685 6891844986 7402352022 7457593455 7657605540 7687057869 8224835580 8541175410 9943457940 10249410492 11103528033 11486408310 12337253370 12811763115 13783689972 14804704044 14915186910 15374115738 17082350820 17229612465 18505880055 22207056066 22972816620 24674506740 25623526230 29830373820 30748231476 33310584099 34459224930 37011760110 38435289345 44414112132 51247052460 55517640165 66621168198 68918449860 74023520220 76870578690 99931752297 111035280330 133242336396 153741157380 166552920495 199863504594 222070560660 333105840990 399727009188 499658761485 666211681980 999317522970 1998635045940
- Sum of all divisors σ(n): 7119983120040
- Sum of proper divisors (its aliquot sum) s(n): 5121348074100
- 1998635045940 is an abundant number, because the sum of its proper divisors (5121348074100) is greater than itself. Its abundance is 3122713028160
Bases of 1998635045940
- Binary: 111010001010101111110111010010100001101002
- Hexadecimal: 0x1D157EE9434
- Base-36: PI5RPB90
Squares and roots of 1998635045940
- 1998635045940 squared (19986350459402) is 3994542046859585910483600
- 1998635045940 cubed (19986350459403) is 7983631727334470118928766613616584000
-
The
square root of 1998635045940 is 1413730.8958709221 -
The
cube root of 1998635045940 is 12596.3436227369
Scales and comparisons
How big is 1998635045940?- 1,998,635,045,940 seconds is equal to 63,550 years, 21 weeks, 3 days, 1 hour, 39 minutes.
-
To count from 1 to 1,998,635,045,940 would take you about one hundred fifty-eight thousand, eight hundred seventy-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 1998635045940 cubic inches would be around 1049.7 feet tall.
Recreational maths with 1998635045940
- 1998635045940 backwards is 0495405368991
- The number of decimal digits it has is: 13
- The sum of 1998635045940's digits is 63
- More coming soon!
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