12312998640
12,312,998,640 is an even composite number composed of seven prime numbers multiplied together.
12312998640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12312998640:
24 × 32 × 5 × 19 × 29 × 41 × 757
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 19 × 29 × 41 × 757)See below for interesting mathematical facts about the number 12312998640 from the Numbermatics database.
Names of 12312998640
- Cardinal: 12312998640 can be written as Twelve billion, three hundred twelve million, nine hundred ninety-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.231299864 × 1010
Factors of 12312998640
Divisors of 12312998640
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 29 30 36 38 40 41 45 48 57 58 60 72 76 80 82 87 90 95 114 116 120 123 144 145 152 164 171 174 180 190 205 228 232 240 246 261 285 290 304 328 342 348 360 369 380 410 435 456 464 492 522 551 570 580 615 656 684 696 720 738 757 760 779 820 855 870 912 984 1044 1102 1140 1160 1189 1230 1305 1368 1392 1476 1514 1520 1558 1640 1653 1710 1740 1845 1968 2088 2204 2271 2280 2320 2337 2378 2460 2610 2736 2755 2952 3028 3116 3280 3306 3420 3480 3567 3690 3785 3895 4176 4408 4542 4560 4674 4756 4920 4959 5220 5510 5904 5945 6056 6232 6612 6813 6840 6960 7011 7134 7380 7570 7790 8265 8816 9084 9348 9512 9840 9918 10440 10701 11020 11355 11685 11890 12112 12464 13224 13626 13680 14022 14268 14383 14760 15140 15580 16530 17835 18168 18696 19024 19836 20880 21402 21953 22040 22591 22710 23370 23780 24795 26448 27252 28044 28536 28766 29520 30280 31037 31160 33060 34065 35055 35670 36336 37392 39672 42804 43149 43906 44080 45182 45420 46740 47560 49590 53505 54504 56088 57072 57532 60560 62074 62320 65859 66120 67773 68130 70110 71340 71915 79344 85608 86298 87812 90364 90840 93111 93480 95120 99180 107010 109008 109765 112176 112955 115064 124148 129447 131718 132240 135546 136260 140220 142680 143830 155185 171216 172596 175624 180728 181680 186222 186960 197577 198360 203319 214020 215745 219530 225910 230128 248296 258894 263436 271092 272520 279333 280440 285360 287660 310370 329295 338865 345192 351248 361456 372444 395154 396720 406638 417107 428040 431490 439060 451820 465555 496592 517788 526872 542184 545040 558666 560880 575320 589703 620740 647235 658590 677730 690384 744888 790308 813276 834214 856080 862980 878120 900073 903640 931110 987885 1016595 1035576 1053744 1084368 1117332 1150640 1179406 1241480 1251321 1294470 1317180 1355460 1396665 1489776 1580616 1626552 1668428 1725960 1756240 1769109 1800146 1807280 1862220 1975770 2033190 2071152 2085535 2234664 2358812 2482960 2502642 2588940 2634360 2700219 2710920 2793330 2948515 3161232 3253104 3336856 3451920 3538218 3600292 3724440 3753963 3951540 4066380 4171070 4469328 4500365 4717624 5005284 5177880 5268720 5307327 5400438 5421840 5586660 5897030 6256605 6673712 7076436 7200584 7448880 7507926 7903080 8100657 8132760 8342140 8845545 9000730 9435248 10010568 10355760 10614654 10800876 11173320 11794060 12513210 13501095 14152872 14401168 15015852 15806160 16201314 16265520 16684280 17101387 17691090 18001460 18769815 20021136 21229308 21601752 22346640 23588120 25026420 26536635 27002190 28305744 30031704 32402628 33368560 34202774 35382180 36002920 37539630 40503285 42458616 43203504 47176240 50052840 51304161 53073270 54004380 60063408 64805256 68405548 70764360 72005840 75079260 81006570 84917232 85506935 100105680 102608322 106146540 108008760 129610512 136811096 141528720 150158520 153912483 162013140 171013870 205216644 212293080 216017520 256520805 273622192 300317040 307824966 324026280 342027740 410433288 424586160 513041610 615649932 648052560 684055480 769562415 820866576 1026083220 1231299864 1368110960 1539124830 2052166440 2462599728 3078249660 4104332880 6156499320 12312998640
- Sum of all divisors σ(n): 46187668800
- Sum of proper divisors (its aliquot sum) s(n): 33874670160
- 12312998640 is an abundant number, because the sum of its proper divisors (33874670160) is greater than itself. Its abundance is 21561671520
Bases of 12312998640
- Binary: 10110111011110100101110010111100002
- Hexadecimal: 0x2DDE972F0
- Base-36: 5NMUAK0
Squares and roots of 12312998640
- 12312998640 squared (123129986402) is 151609935508641849600
- 12312998640 cubed (123129986403) is 1866772929728394802371884544000
-
The
square root of 12312998640 is 110963.9519844171 -
The
cube root of 12312998640 is 2309.1631083187
Scales and comparisons
How big is 12312998640?- 12,312,998,640 seconds is equal to 391 years, 26 weeks, 5 days, 13 hours, 24 minutes.
-
To count from 1 to 12,312,998,640 would take you about seven hundred eighty-three 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 12312998640 cubic inches would be around 192.4 feet tall.
Recreational maths with 12312998640
- 12312998640 backwards is 04689921321
- 12312998640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12312998640's digits is 45
- More coming soon!
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