9942499840
9,942,499,840 is an even composite number composed of five prime numbers multiplied together.
9942499840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 9942499840:
29 × 5 × 73 × 132 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 13 × 13 × 67)See below for interesting mathematical facts about the number 9942499840 from the Numbermatics database.
Names of 9942499840
- Cardinal: 9942499840 can be written as Nine billion, nine hundred forty-two million, four hundred ninety-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 9.94249984 × 109
Factors of 9942499840
Divisors of 9942499840
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 67 70 80 91 98 104 112 128 130 134 140 160 169 182 196 208 224 245 256 260 268 280 320 335 338 343 364 392 416 448 455 469 490 512 520 536 560 637 640 670 676 686 728 784 832 845 871 896 910 938 980 1040 1072 1120 1183 1274 1280 1340 1352 1372 1456 1568 1664 1690 1715 1742 1792 1820 1876 1960 2080 2144 2240 2345 2366 2548 2560 2680 2704 2744 2912 3136 3185 3283 3328 3380 3430 3484 3584 3640 3752 3920 4160 4288 4355 4459 4480 4690 4732 5096 5360 5408 5488 5824 5915 6097 6272 6370 6566 6656 6760 6860 6968 7280 7504 7840 8281 8320 8576 8710 8918 8960 9380 9464 10192 10720 10816 10976 11323 11648 11830 12194 12544 12740 13132 13520 13720 13936 14560 15008 15680 16415 16562 16640 17152 17420 17836 17920 18760 18928 20384 21440 21632 21952 22295 22646 22981 23296 23660 24388 25088 25480 26264 27040 27440 27872 29120 30016 30485 31360 32830 33124 33280 34304 34840 35672 37520 37856 40768 41405 42679 42880 43264 43904 44590 45292 45962 46592 47320 48776 50960 52528 54080 54880 55744 56615 57967 58240 60032 60970 62720 65660 66248 69680 71344 75040 75712 79261 81536 82810 85358 85760 86528 87808 89180 90584 91924 94640 97552 101920 105056 108160 109760 111488 113230 114905 115934 116480 120064 121940 125440 131320 132496 139360 142688 150080 151424 158522 163072 165620 170716 171520 175616 178360 181168 183848 189280 195104 203840 210112 213395 216320 219520 222976 226460 229810 231868 232960 240128 243880 262640 264992 278720 285376 289835 298753 300160 302848 317044 326144 331240 341432 356720 362336 367696 378560 390208 396305 407680 420224 426790 432640 439040 445952 452920 459620 463736 487760 525280 529984 554827 557440 570752 579670 597506 600320 605696 634088 662480 682864 713440 724672 735392 757120 780416 792610 815360 840448 853580 878080 905840 919240 927472 975520 1050560 1059968 1109654 1114880 1141504 1159340 1195012 1200640 1268176 1324960 1365728 1426880 1449344 1470784 1493765 1514240 1560832 1585220 1630720 1680896 1707160 1811680 1838480 1854944 1951040 2101120 2119936 2219308 2229760 2283008 2318680 2390024 2536352 2649920 2731456 2774135 2853760 2898688 2941568 2987530 3028480 3121664 3170440 3414320 3623360 3676960 3709888 3883789 3902080 4202240 4239872 4438616 4637360 4780048 5072704 5299840 5462912 5548270 5707520 5797376 5883136 5975060 6340880 6828640 7246720 7353920 7419776 7767578 7804160 8404480 8877232 9274720 9560096 10145408 10599680 10925824 11096540 11415040 11766272 11950120 12681760 13657280 14493440 14707840 14839552 15535156 15608320 17754464 18549440 19120192 19418945 20290816 21199360 21851648 22193080 23900240 25363520 27314560 28986880 29415680 29679104 31070312 35508928 37098880 38240384 38837890 40581632 44386160 47800480 50727040 54629120 58831360 62140624 71017856 74197760 76480768 77675780 88772320 95600960 101454080 109258240 124281248 142035712 148395520 152961536 155351560 177544640 191201920 202908160 248562496 284071424 310703120 355089280 382403840 497124992 621406240 710178560 764807680 994249984 1242812480 1420357120 1988499968 2485624960 4971249920 9942499840
- Sum of all divisors σ(n): 30552508800
- Sum of proper divisors (its aliquot sum) s(n): 20610008960
- 9942499840 is an abundant number, because the sum of its proper divisors (20610008960) is greater than itself. Its abundance is 10667509120
Bases of 9942499840
- Binary: 10010100001001111010000010000000002
- Hexadecimal: 0x2509E8200
- Base-36: 4KFI9Z4
Squares and roots of 9942499840
- 9942499840 squared (99424998402) is 98853303068400025600
- 9942499840 cubed (99424998403) is 982848949941038763583995904000
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The
square root of 9942499840 is 99712.0847239691 -
The
cube root of 9942499840 is 2150.2974054063
Scales and comparisons
How big is 9942499840?- 9,942,499,840 seconds is equal to 316 years, 7 weeks, 2 days, 5 hours, 30 minutes, 40 seconds.
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To count from 1 to 9,942,499,840 would take you about six hundred thirty-two 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 9942499840 cubic inches would be around 179.2 feet tall.
Recreational maths with 9942499840
- 9942499840 backwards is 0489942499
- The number of decimal digits it has is: 10
- The sum of 9942499840's digits is 58
- More coming soon!
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