991427044980
991,427,044,980 is an even composite number composed of nine prime numbers multiplied together.
991427044980 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 991427044980:
22 × 3 × 5 × 17 × 31 × 37 × 53 × 59 × 271
(2 × 2 × 3 × 5 × 17 × 31 × 37 × 53 × 59 × 271)See below for interesting mathematical facts about the number 991427044980 from the Numbermatics database.
Names of 991427044980
- Cardinal: 991427044980 can be written as Nine hundred ninety-one billion, four hundred twenty-seven million, forty-four thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 9.9142704498 × 1011
Factors of 991427044980
Divisors of 991427044980
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 17 20 30 31 34 37 51 53 59 60 62 68 74 85 93 102 106 111 118 124 148 155 159 170 177 185 186 204 212 222 236 255 265 271 295 310 318 340 354 370 372 444 465 510 527 530 542 555 590 620 629 636 708 740 795 813 885 901 930 1003 1020 1054 1060 1084 1110 1147 1180 1258 1355 1581 1590 1626 1643 1770 1802 1829 1860 1887 1961 2006 2108 2183 2220 2294 2516 2635 2703 2710 3009 3127 3145 3162 3180 3252 3286 3441 3540 3604 3658 3774 3922 4012 4065 4366 4505 4588 4607 4929 5015 5270 5406 5420 5487 5735 5883 6018 6254 6290 6324 6549 6572 6882 7316 7548 7844 7905 8130 8215 8401 8732 9010 9145 9214 9381 9435 9805 9858 10027 10030 10540 10812 10915 10974 11470 11766 12036 12508 12580 13098 13515 13764 13821 14363 15045 15635 15810 15989 16260 16430 16802 17205 18020 18290 18428 18762 18870 19499 19610 19716 20054 20060 21830 21948 22940 23035 23532 24645 25203 26196 27030 27435 27642 27931 28726 29415 30081 30090 31093 31270 31620 31978 32745 32860 33337 33604 34410 36580 37111 37524 37740 38998 39220 40108 42005 43089 43660 46070 46905 47967 49290 50135 50406 53159 54060 54870 55284 55862 57452 58497 58830 60162 60180 60791 62186 62540 63956 65490 66674 67673 68820 69105 71815 74222 77996 79945 83793 84010 86178 92140 93279 93810 95934 96937 97495 98580 100011 100270 100812 106318 109740 111333 111724 115699 116994 117660 120324 121582 124372 126015 130980 133348 135346 138210 139655 142817 143630 148444 150405 155465 159477 159890 166685 167586 168020 170459 172356 182373 185555 186558 187620 191868 193874 194990 200022 200540 203019 212636 215445 222666 231398 233988 239835 243164 244171 252030 265795 270692 271813 276420 279310 285634 287260 290811 292485 300810 303955 310837 310930 318954 319780 333370 335172 338365 340918 347097 364746 371110 373116 387748 389980 400044 406038 418965 428451 430890 445253 445332 462796 466395 479670 484685 488342 495659 500055 504060 511377 531431 531590 543626 556665 558620 571268 578495 581622 584970 591593 601620 607910 621674 621860 637908 666740 676730 681836 694194 714085 729492 732513 742220 797385 812076 815439 837930 847417 852295 856902 861780 890506 911865 932511 932790 959340 969370 976684 991318 1000110 1015095 1022754 1033447 1062862 1063180 1087252 1113330 1150441 1156990 1163244 1169940 1183186 1215820 1220855 1243348 1335759 1353460 1359065 1388388 1428170 1454055 1465026 1486977 1554185 1594293 1594770 1630878 1647929 1675860 1694834 1704590 1713804 1735485 1774779 1781012 1823730 1865022 1865580 1938740 1966883 1982636 2000220 2030190 2045508 2066894 2125724 2142255 2226265 2226660 2300882 2313980 2366372 2441710 2478295 2542251 2556885 2657155 2671518 2718130 2856340 2908110 2930052 2957965 2973954 3100341 3108370 3188586 3189540 3261756 3295858 3389668 3409180 3451323 3470970 3549558 3586669 3647460 3662565 3730044 3933766 4060380 4077195 4133788 4237085 4284510 4452530 4601764 4662555 4883420 4943787 4956590 5084502 5113770 5167235 5284229 5314310 5343036 5436260 5752205 5816220 5900649 5915930 5947908 6200682 6216740 6377172 6591716 6678795 6902646 6941940 7099116 7173338 7325130 7434885 7569301 7867532 7971465 8154390 8239645 8426203 8474170 8569020 8873895 8905060 9034327 9325110 9834415 9887574 9913180 10057081 10169004 10227540 10334470 10568458 10628620 10760007 11504410 11801298 11831860 12401364 12711255 13357590 13805292 14346676 14406089 14650260 14869770 15138602 15501705 15852687 15942930 16308780 16474361 16479290 16852406 16948340 17256615 17747790 17933345 18068654 18339383 18650220 19668830 19775148 20114162 20668940 21136916 21520014 22707903 23008820 23602596 24718935 25278609 25422510 26269927 26421145 26715180 27102981 28812178 29503245 29739540 30171243 30277204 31003410 31354429 31705374 31885860 32948722 32958580 33704812 34513230 35495580 35866690 36137308 36678766 37846505 39337660 40228324 42131015 43040028 43218267 45171635 45415806 49423083 49437870 50285405 50557218 50845020 52539854 52842290 53800035 54205962 55018149 57624356 59006490 60342486 60973373 62006820 62708858 63410748 65897444 69026460 71733380 72030445 73357532 75693010 78809781 79263435 82371805 84262030 86436534 90343270 90831612 91696915 94063287 98846166 98875740 100570810 101114436 105079708 105684580 107600070 108411924 110036298 113539515 118012980 120684972 121946746 125417716 126393045 131349635 135514905 144060890 150856215 151386020 156772145 157619562 158526870 164743610 168524060 172873068 180686540 182920119 183393830 188126574 197692332 201141620 215200140 216091335 220072596 227079030 243893492 247115415 252786090 262699270 271029810 275090745 280064137 288121780 301712430 304866865 311769511 313544290 315239124 317053740 329487220 365840238 366787660 376253148 394048905 432182670 446588759 454158060 470316435 494230830 505572180 525398540 533025293 542059620 550181490 560128274 603424860 609733730 623539022 627088580 731680476 788097810 840192411 864365340 893177518 914600595 935308533 940632870 971987299 988461660 1066050586 1100362980 1120256548 1219467460 1247078044 1339766277 1400320685 1558847555 1576195620 1599075879 1680384822 1786355036 1829201190 1870617066 1881265740 1943974598 2132101172 2232943795 2665126465 2679532554 2800641370 2915961897 3117695110 3198151758 3360769644 3658402380 3741234132 3887949196 4200962055 4465887590 4676542665 4859936495 5330252930 5359065108 5601282740 5831923794 6235390220 6396303516 6698831385 7995379395 8401924110 8931775180 9353085330 9719872990 10660505860 11663847588 13397662770 14579809485 15990758790 16523784083 16803848220 18706170660 19439745980 26795325540 29159618970 31981517580 33047568166 49571352249 58319237940 66095136332 82618920415 99142704498 165237840830 198285408996 247856761245 330475681660 495713522490 991427044980
- Sum of all divisors σ(n): 3240628715520
- Sum of proper divisors (its aliquot sum) s(n): 2249201670540
- 991427044980 is an abundant number, because the sum of its proper divisors (2249201670540) is greater than itself. Its abundance is 1257774625560
Bases of 991427044980
- Binary: 11100110110101011010100000100110011101002
- Hexadecimal: 0xE6D5A82674
- Base-36: CNGE2BUC
Squares and roots of 991427044980
- 991427044980 squared (9914270449802) is 982927585517774943200400
- 991427044980 cubed (9914270449803) is 974500991539213855201859915953992000
-
The
square root of 991427044980 is 995704.2959533719 -
The
cube root of 991427044980 is 9971.3414303643
Scales and comparisons
How big is 991427044980?- 991,427,044,980 seconds is equal to 31,524 years, 16 weeks, 2 days, 1 hour, 23 minutes.
-
To count from 1 to 991,427,044,980 would take you about sixty-three thousand and forty-eight 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 991427044980 cubic inches would be around 830.9 feet tall.
Recreational maths with 991427044980
- 991427044980 backwards is 089440724199
- The number of decimal digits it has is: 12
- The sum of 991427044980's digits is 57
- More coming soon!
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