10438389920
10,438,389,920 is an even composite number composed of seven prime numbers multiplied together.
10438389920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 10438389920:
25 × 5 × 7 × 23 × 29 × 89 × 157
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 23 × 29 × 89 × 157)See below for interesting mathematical facts about the number 10438389920 from the Numbermatics database.
Names of 10438389920
- Cardinal: 10438389920 can be written as Ten billion, four hundred thirty-eight million, three hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.043838992 × 1010
Factors of 10438389920
Divisors of 10438389920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 23 28 29 32 35 40 46 56 58 70 80 89 92 112 115 116 140 145 157 160 161 178 184 203 224 230 232 280 290 314 322 356 368 406 445 460 464 560 580 623 628 644 667 712 736 785 805 812 890 920 928 1015 1099 1120 1160 1246 1256 1288 1334 1424 1570 1610 1624 1780 1840 2030 2047 2198 2320 2492 2512 2576 2581 2668 2848 3115 3140 3220 3248 3335 3560 3611 3680 4060 4094 4396 4553 4640 4669 4984 5024 5152 5162 5336 5495 6230 6280 6440 6496 6670 7120 7222 8120 8188 8792 9106 9338 9968 10235 10324 10672 10990 12460 12560 12880 12905 13340 13973 14240 14329 14444 16240 16376 17584 18055 18067 18212 18676 19936 20470 20648 21344 21980 22765 23345 24920 25120 25277 25760 25810 26680 27946 28658 28888 31871 32480 32752 35168 36110 36134 36424 37352 40940 41296 43960 45530 46690 49840 50554 51620 53360 55892 57316 57776 59363 63742 65504 69865 71645 72220 72268 72848 74704 81880 82592 87920 90335 91060 93380 97811 99680 101108 103240 104719 106720 111784 114632 115552 118726 126385 127484 139730 143290 144440 144536 145696 149408 159355 163760 175840 180670 182120 186760 195622 202216 206480 209438 223568 229264 237452 252770 254968 279460 286580 288880 289072 296815 318710 321379 327520 361340 364240 373520 391244 404432 405217 412960 415541 418876 447136 458528 474904 489055 505540 509936 523595 558920 573160 577760 578144 593630 637420 642758 722680 728480 733033 747040 782488 808864 810434 831082 837752 949808 978110 1011080 1019872 1047190 1117840 1146320 1187260 1274840 1285516 1445360 1466066 1564976 1606895 1620868 1662164 1675504 1899616 1956220 2022160 2026085 2077705 2094380 2235680 2249653 2292640 2374520 2549680 2571032 2836519 2890720 2932132 3129952 3213790 3241736 3324328 3351008 3665165 3912440 4044320 4052170 4155410 4188760 4499306 4749040 5099360 5142064 5673038 5864264 6427580 6483472 6648656 7330330 7824880 8104340 8310820 8377520 8998612 9319991 9498080 10284128 11248265 11346076 11728528 12855160 12966944 13297312 14182595 14660660 15649760 16208680 16621640 16755040 17997224 18639982 22496530 22692152 23457056 25710320 28365190 29321320 32417360 33243280 35994448 37279964 44993060 45384304 46599955 51420640 56730380 58642640 64834720 65239937 66486560 71988896 74559928 89986120 90768608 93199910 113460760 117285280 130479874 149119856 179972240 186399820 226921520 260959748 298239712 326199685 359944480 372799640 453843040 521919496 652399370 745599280 1043838992 1304798740 1491198560 2087677984 2609597480 5219194960 10438389920
- Sum of all divisors σ(n): 30960921600
- Sum of proper divisors (its aliquot sum) s(n): 20522531680
- 10438389920 is an abundant number, because the sum of its proper divisors (20522531680) is greater than itself. Its abundance is 10084141760
Bases of 10438389920
- Binary: 10011011100010110100110000101000002
- Hexadecimal: 0x26E2D30A0
- Base-36: 4SMQX7K
Squares and roots of 10438389920
- 10438389920 squared (104383899202) is 108959984121957606400
- 10438389920 cubed (104383899203) is 1137366799942002329313087488000
-
The
square root of 10438389920 is 102168.4389623331 -
The
cube root of 10438389920 is 2185.4682685007
Scales and comparisons
How big is 10438389920?- 10,438,389,920 seconds is equal to 331 years, 47 weeks, 1 day, 16 hours, 45 minutes, 20 seconds.
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To count from 1 to 10,438,389,920 would take you about six hundred sixty-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 10438389920 cubic inches would be around 182.1 feet tall.
Recreational maths with 10438389920
- 10438389920 backwards is 02998383401
- The number of decimal digits it has is: 11
- The sum of 10438389920's digits is 47
- More coming soon!
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