990429440
990,429,440 is an even composite number composed of six prime numbers multiplied together.
990429440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 990429440:
28 × 5 × 7 × 11 × 13 × 773
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 773)See below for interesting mathematical facts about the number 990429440 from the Numbermatics database.
Names of 990429440
- Cardinal: 990429440 can be written as Nine hundred ninety million, four hundred twenty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 9.9042944 × 108
Factors of 990429440
Divisors of 990429440
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 52 55 56 64 65 70 77 80 88 91 104 110 112 128 130 140 143 154 160 176 182 208 220 224 256 260 280 286 308 320 352 364 385 416 440 448 455 520 560 572 616 640 704 715 728 770 773 832 880 896 910 1001 1040 1120 1144 1232 1280 1408 1430 1456 1540 1546 1664 1760 1792 1820 2002 2080 2240 2288 2464 2816 2860 2912 3080 3092 3328 3520 3640 3865 4004 4160 4480 4576 4928 5005 5411 5720 5824 6160 6184 7040 7280 7730 8008 8320 8503 8960 9152 9856 10010 10049 10822 11440 11648 12320 12368 14080 14560 15460 16016 16640 17006 18304 19712 20020 20098 21644 22880 23296 24640 24736 27055 29120 30920 32032 34012 36608 40040 40196 42515 43288 45760 49280 49472 50245 54110 58240 59521 61840 64064 68024 70343 80080 80392 85030 86576 91520 98560 98944 100490 108220 110539 116480 119042 123680 128128 136048 140686 160160 160784 170060 173152 183040 197888 200980 216440 221078 238084 247360 256256 272096 281372 297605 320320 321568 340120 346304 351715 401960 432880 442156 476168 494720 544192 552695 562744 595210 640640 643136 680240 692608 703430 773773 803920 865760 884312 952336 989440 1088384 1105390 1125488 1190420 1281280 1286272 1360480 1385216 1406860 1547546 1607840 1731520 1768624 1904672 2176768 2210780 2250976 2380840 2572544 2720960 2813720 3095092 3215680 3463040 3537248 3809344 3868865 4421560 4501952 4761680 5441920 5627440 6190184 6431360 6926080 7074496 7618688 7737730 8843120 9003904 9523360 10883840 11254880 12380368 12862720 14148992 15237376 15475460 17686240 18007808 19046720 22509760 24760736 28297984 30950920 35372480 38093440 45019520 49521472 61901840 70744960 76186880 90039040 99042944 123803680 141489920 198085888 247607360 495214720 990429440
- Sum of all divisors σ(n): 3189424896
- Sum of proper divisors (its aliquot sum) s(n): 2198995456
- 990429440 is an abundant number, because the sum of its proper divisors (2198995456) is greater than itself. Its abundance is 1208566016
Bases of 990429440
- Binary: 1110110000100011000001000000002
- Hexadecimal: 0x3B08C100
- Base-36: GDOC8W
Squares and roots of 990429440
- 990429440 squared (9904294402) is 980950475618713600
- 990429440 cubed (9904294403) is 971562230234776164368384000
-
The
square root of 990429440 is 31471.0889547851 -
The
cube root of 990429440 is 996.7995815823
Scales and comparisons
How big is 990429440?- 990,429,440 seconds is equal to 31 years, 25 weeks, 4 days, 7 hours, 17 minutes, 20 seconds.
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To count from 1 to 990,429,440 would take you about forty-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 990429440 cubic inches would be around 83.1 feet tall.
Recreational maths with 990429440
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