1028121920
1,028,121,920 is an even composite number composed of six prime numbers multiplied together.
1028121920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 1028121920:
26 × 5 × 73 × 17 × 19 × 29
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 17 × 19 × 29)See below for interesting mathematical facts about the number 1028121920 from the Numbermatics database.
Names of 1028121920
- Cardinal: 1028121920 can be written as One billion, twenty-eight million, one hundred twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.02812192 × 109
Factors of 1028121920
Divisors of 1028121920
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 19 20 28 29 32 34 35 38 40 49 56 58 64 68 70 76 80 85 95 98 112 116 119 133 136 140 145 152 160 170 190 196 203 224 232 238 245 266 272 280 290 304 320 323 340 343 380 392 406 448 464 476 490 493 532 544 551 560 580 595 608 646 665 680 686 760 784 812 833 928 931 952 980 986 1015 1064 1088 1102 1120 1160 1190 1216 1292 1330 1360 1372 1421 1520 1568 1615 1624 1666 1715 1856 1862 1904 1960 1972 2030 2128 2204 2240 2261 2320 2380 2465 2584 2660 2720 2744 2755 2842 3040 3136 3230 3248 3332 3430 3451 3724 3808 3857 3920 3944 4060 4165 4256 4408 4522 4640 4655 4760 4930 5168 5320 5440 5488 5510 5684 5831 6080 6460 6496 6517 6664 6860 6902 7105 7448 7616 7714 7840 7888 8120 8330 8512 8816 9044 9280 9310 9367 9520 9860 9947 10336 10640 10976 11020 11305 11368 11662 12920 12992 13034 13328 13720 13804 14210 14896 15428 15680 15776 15827 16240 16660 17255 17632 18088 18620 18734 19040 19285 19720 19894 20672 21280 21952 22040 22610 22736 23324 24157 25840 26068 26656 26999 27440 27608 28420 29155 29792 30856 31552 31654 32480 32585 33320 34510 35264 36176 37240 37468 38080 38570 39440 39788 42560 44080 45220 45472 46648 46835 48314 49735 51680 52136 53312 53998 54880 55216 56840 58310 59584 61712 63308 64960 65170 65569 66640 69020 72352 74480 74936 77140 78880 79135 79576 88160 90440 90944 93296 93670 96628 99470 103360 104272 107996 109760 110432 110789 113680 116620 120785 123424 126616 130340 131138 133280 134995 138040 144704 148960 149872 154280 157760 158270 159152 169099 176320 180880 186592 187340 188993 193256 198940 208544 215992 220864 221578 227360 233240 241570 246848 253232 260680 262276 266560 269990 276080 297920 299744 308560 316540 318304 327845 338198 361760 373184 374680 377986 386512 397880 417088 431984 443156 454720 458983 466480 483140 506464 521360 524552 539980 552160 553945 599488 617120 633080 636608 655690 676396 723520 749360 755972 773024 795760 845495 863968 886312 917966 932960 944965 966280 1012928 1042720 1049104 1079960 1104320 1107890 1234240 1266160 1311380 1352792 1498720 1511944 1546048 1591520 1690990 1727936 1772624 1835932 1865920 1889930 1932560 2085440 2098208 2159920 2215780 2294915 2532320 2622760 2705584 2997440 3023888 3183040 3212881 3381980 3545248 3671864 3779860 3865120 4196416 4319840 4431560 4589830 5064640 5245520 5411168 6047776 6425762 6763960 7090496 7343728 7559720 7730240 8639680 8863120 9179660 10491040 10822336 12095552 12851524 13527920 14687456 15119440 16064405 17726240 18359320 20982080 25703048 27055840 29374912 30238880 32128810 35452480 36718640 51406096 54111680 60477760 64257620 73437280 102812192 128515240 146874560 205624384 257030480 514060960 1028121920
- Sum of all divisors σ(n): 3291840000
- Sum of proper divisors (its aliquot sum) s(n): 2263718080
- 1028121920 is an abundant number, because the sum of its proper divisors (2263718080) is greater than itself. Its abundance is 1235596160
Bases of 1028121920
- Binary: 1111010100011111100101010000002
- Hexadecimal: 0x3D47E540
- Base-36: H047Y8
Squares and roots of 1028121920
- 1028121920 squared (10281219202) is 1057034682384486400
- 1028121920 cubed (10281219203) is 1086760527159728335781888000
-
The
square root of 1028121920 is 32064.3403175553 -
The
cube root of 1028121920 is 1009.2874495787
Scales and comparisons
How big is 1028121920?- 1,028,121,920 seconds is equal to 32 years, 35 weeks, 6 days, 13 hours, 25 minutes, 20 seconds.
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To count from 1 to 1,028,121,920 would take you about sixty-five 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 1028121920 cubic inches would be around 84.1 feet tall.
Recreational maths with 1028121920
- 1028121920 backwards is 0291218201
- The number of decimal digits it has is: 10
- The sum of 1028121920's digits is 26
- More coming soon!
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"Number 1028121920 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.
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Numbermatics. (2024). Number 1028121920 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/1028121920/
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The information we have on file for 1028121920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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