20496465920
20,496,465,920 is an even composite number composed of five prime numbers multiplied together.
20496465920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 20496465920:
214 × 5 × 7 × 31 × 1153
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 1153)See below for interesting mathematical facts about the number 20496465920 from the Numbermatics database.
Names of 20496465920
- Cardinal: 20496465920 can be written as Twenty billion, four hundred ninety-six million, four hundred sixty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.049646592 × 1010
Factors of 20496465920
Divisors of 20496465920
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 256 280 310 320 434 448 496 512 560 620 640 868 896 992 1024 1085 1120 1153 1240 1280 1736 1792 1984 2048 2170 2240 2306 2480 2560 3472 3584 3968 4096 4340 4480 4612 4960 5120 5765 6944 7168 7936 8071 8192 8680 8960 9224 9920 10240 11530 13888 14336 15872 16142 16384 17360 17920 18448 19840 20480 23060 27776 28672 31744 32284 34720 35743 35840 36896 39680 40355 40960 46120 55552 57344 63488 64568 69440 71486 71680 73792 79360 80710 81920 92240 111104 114688 126976 129136 138880 142972 143360 147584 158720 161420 178715 184480 222208 250201 253952 258272 277760 285944 286720 295168 317440 322840 357430 368960 444416 500402 507904 516544 555520 571888 573440 590336 634880 645680 714860 737920 888832 1000804 1033088 1111040 1143776 1180672 1251005 1269760 1291360 1429720 1475840 1777664 2001608 2066176 2222080 2287552 2361344 2502010 2539520 2582720 2859440 2951680 3555328 4003216 4132352 4444160 4575104 4722688 5004020 5165440 5718880 5903360 8006432 8264704 8888320 9150208 9445376 10008040 10330880 11437760 11806720 16012864 16529408 17776640 18300416 18890752 20016080 20661760 22875520 23613440 32025728 33058816 36600832 40032160 41323520 45751040 47226880 64051456 66117632 73201664 80064320 82647040 91502080 94453760 128102912 132235264 146403328 160128640 165294080 183004160 256205824 292806656 320257280 330588160 366008320 512411648 585613312 640514560 661176320 732016640 1024823296 1281029120 1464033280 2049646592 2562058240 2928066560 4099293184 5124116480 10248232960 20496465920
- Sum of all divisors σ(n): 58080949248
- Sum of proper divisors (its aliquot sum) s(n): 37584483328
- 20496465920 is an abundant number, because the sum of its proper divisors (37584483328) is greater than itself. Its abundance is 17088017408
Bases of 20496465920
- Binary: 100110001011010111101000000000000002
- Hexadecimal: 0x4C5AF4000
- Base-36: 9EZ2EBK
Squares and roots of 20496465920
- 20496465920 squared (204964659202) is 420105115209721446400
- 20496465920 cubed (204964659203) is 8610670176713729278830706688000
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The
square root of 20496465920 is 143165.8685581169 -
The
cube root of 20496465920 is 2736.6945559487
Scales and comparisons
How big is 20496465920?- 20,496,465,920 seconds is equal to 651 years, 37 weeks, 4 days, 14 hours, 45 minutes, 20 seconds.
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To count from 1 to 20,496,465,920 would take you about one thousand, three hundred 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 20496465920 cubic inches would be around 228.1 feet tall.
Recreational maths with 20496465920
- 20496465920 backwards is 02956469402
- The number of decimal digits it has is: 11
- The sum of 20496465920's digits is 47
- More coming soon!
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