21381429834240
21,381,429,834,240 is an even composite number composed of nine prime numbers multiplied together.
What does the number 21381429834240 look like?
This visualization shows the relationship between its 9 prime factors (large circles) and 2560 divisors.
21381429834240 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand, five hundred sixty divisors.
Prime factorization of 21381429834240:
29 × 3 × 5 × 7 × 17 × 31 × 41 × 79 × 233
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 17 × 31 × 41 × 79 × 233)See below for interesting mathematical facts about the number 21381429834240 from the Numbermatics database.
Names of 21381429834240
- Cardinal: 21381429834240 can be written as Twenty-one trillion, three hundred eighty-one billion, four hundred twenty-nine million, eight hundred thirty-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.138142983424 × 1013
Factors of 21381429834240
Divisors of 21381429834240
- Number of divisors d(n): 2560
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 31 32 34 35 40 41 42 48 51 56 60 62 64 68 70 79 80 82 84 85 93 96 102 105 112 119 120 123 124 128 136 140 155 158 160 164 168 170 186 192 204 205 210 217 224 233 237 238 240 246 248 255 256 272 280 287 310 316 320 328 336 340 357 372 384 395 408 410 420 434 448 465 466 474 476 480 492 496 510 512 527 544 553 560 574 595 615 620 632 640 651 656 672 680 697 699 714 744 768 790 816 820 840 861 868 896 930 932 948 952 960 984 992 1020 1054 1085 1088 1106 1120 1148 1165 1185 1190 1230 1240 1264 1271 1280 1302 1312 1343 1344 1360 1394 1398 1428 1435 1488 1536 1580 1581 1631 1632 1640 1659 1680 1722 1736 1785 1792 1860 1864 1896 1904 1920 1968 1984 2040 2091 2108 2170 2176 2212 2240 2296 2330 2370 2380 2449 2460 2480 2528 2542 2560 2604 2624 2635 2686 2688 2720 2765 2788 2796 2856 2870 2976 3160 3162 3239 3255 3262 3264 3280 3318 3360 3444 3472 3485 3495 3570 3584 3689 3720 3728 3792 3808 3813 3840 3936 3961 3968 4029 4080 4182 4216 4305 4340 4352 4424 4480 4592 4660 4740 4760 4879 4893 4898 4920 4960 5056 5084 5208 5248 5270 5372 5376 5440 5530 5576 5592 5712 5740 5952 6320 6324 6355 6478 6510 6524 6528 6560 6636 6715 6720 6888 6944 6970 6990 7140 7223 7347 7378 7440 7456 7584 7616 7626 7680 7872 7905 7922 7936 8058 8155 8160 8295 8364 8432 8610 8680 8704 8848 8897 8960 9184 9320 9401 9480 9520 9553 9717 9758 9786 9796 9840 9920 10112 10168 10416 10455 10496 10540 10744 10752 10880 11060 11067 11152 11184 11424 11480 11883 11904 12245 12640 12648 12710 12956 13020 13048 13056 13120 13272 13430 13440 13776 13888 13940 13980 14280 14446 14637 14694 14756 14880 14912 15168 15232 15252 15744 15810 15844 15872 16116 16195 16310 16320 16590 16728 16864 17143 17220 17360 17696 17794 17920 18368 18407 18445 18640 18802 18960 19040 19065 19106 19434 19516 19572 19592 19680 19805 19840 20145 20224 20336 20832 20910 20992 21080 21488 21607 21669 21760 22120 22134 22304 22368 22673 22848 22960 23766 23808 24395 24465 24490 25280 25296 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83521210290 83848744448 86215442880 86916381440 89089290976 89837940480 90217003520 91765793280 95452811760 98531934720 101816332544 104299657728 104810930560 111361613720 114953923840 125773116672 127270415680 130374572160 133633936464 135325505280 137944708608 152724498816 157216395840 167042420580 172430885760 173832762880 178178581952 179675880960 190905623520 203632665088 209621861120 222723227440 229907847680 251546233344 254540831360 260749144320 267267872928 270651010560 305448997632 314432791680 334084841160 344861771520 356357163904 381811247040 419243722240 445446454880 509081662720 521498288640 534535745856 610897995264 628865583360 668169682320 689723543040 712714327808 763622494080 890892909760 1018163325440 1069071491712 1257731166720 1336339364640 1425428655616 1527244988160 1781785819520 2138142983424 2672678729280 3054489976320 3563571639040 4276285966848 5345357458560 7127143278080 10690714917120 21381429834240
- Sum of all divisors σ(n): 88951746723840
- Sum of proper divisors (its aliquot sum) s(n): 67570316889600
- 21381429834240 is an abundant number, because the sum of its proper divisors (67570316889600) is greater than itself. Its abundance is 46188887055360
Bases of 21381429834240
- Binary: 1001101110010010000001000011110110010000000002
- Hexadecimal: 0x13724087B200
- Base-36: 7KUHR9REO
Squares and roots of 21381429834240
- 21381429834240 squared (213814298342402) is 457165541756528353876377600
- 21381429834240 cubed (213814298342403) is 9774852953699527839860856369419649024000
-
The
square root of 21381429834240 is 4624005.8211728065 -
The
cube root of 21381429834240 is 27755.2779871701
Scales and comparisons
How big is 21381429834240?- 21,381,429,834,240 seconds is equal to 679,863 years, 17 weeks, 1 day, 17 hours, 4 minutes.
-
To count from 1 to 21,381,429,834,240 would take you about one million, six hundred ninety-nine thousand, six hundred fifty-eight 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 21381429834240 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21381429834240
- 21381429834240 backwards is 04243892418312
- 21381429834240 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21381429834240's digits is 51
- More coming soon!
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"Number 21381429834240 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.
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Numbermatics. (2024). Number 21381429834240 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/21381429834240/
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The information we have on file for 21381429834240 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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