6398968320
6,398,968,320 is an even composite number composed of six prime numbers multiplied together.
6398968320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 6398968320:
29 × 32 × 5 × 29 × 61 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 29 × 61 × 157)See below for interesting mathematical facts about the number 6398968320 from the Numbermatics database.
Names of 6398968320
- Cardinal: 6398968320 can be written as Six billion, three hundred ninety-eight million, nine hundred sixty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 6.39896832 × 109
Factors of 6398968320
Divisors of 6398968320
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 61 64 72 80 87 90 96 116 120 122 128 144 145 157 160 174 180 183 192 232 240 244 256 261 288 290 305 314 320 348 360 366 384 435 464 471 480 488 512 522 549 576 580 610 628 640 696 720 732 768 785 870 915 928 942 960 976 1044 1098 1152 1160 1220 1256 1280 1305 1392 1413 1440 1464 1536 1570 1740 1769 1830 1856 1884 1920 1952 2088 2196 2304 2320 2355 2440 2512 2560 2610 2745 2784 2826 2880 2928 3140 3480 3538 3660 3712 3768 3840 3904 4176 4392 4553 4608 4640 4710 4880 5024 5220 5307 5490 5568 5652 5760 5856 6280 6960 7065 7076 7320 7424 7536 7680 7808 8352 8784 8845 9106 9280 9420 9577 9760 10048 10440 10614 10980 11136 11304 11520 11712 12560 13659 13920 14130 14152 14640 14848 15072 15616 15921 16704 17568 17690 18212 18560 18840 19154 19520 20096 20880 21228 21960 22272 22608 22765 23040 23424 25120 26535 27318 27840 28260 28304 28731 29280 30144 31232 31842 33408 35136 35380 36424 37120 37680 38308 39040 40192 40977 41760 42456 43920 44544 45216 45530 46848 47885 50240 53070 54636 55680 56520 56608 57462 58560 60288 63684 66816 68295 70272 70760 72848 74240 75360 76616 78080 79605 80384 81954 83520 84912 86193 87840 90432 91060 93696 95770 100480 106140 109272 111360 113040 113216 114924 117120 120576 127368 133632 136590 140544 141520 143655 145696 150720 153232 156160 159210 163908 167040 169824 172386 175680 180864 182120 191540 200960 204885 212280 218544 222720 226080 226432 229848 234240 241152 254736 273180 277733 281088 283040 287310 291392 301440 306464 318420 327816 334080 339648 344772 351360 361728 364240 383080 401920 409770 424560 430965 437088 452160 452864 459696 468480 509472 546360 555466 566080 574620 582784 602880 612928 636840 655632 668160 679296 689544 702720 723456 728480 766160 819540 833199 849120 861930 874176 904320 905728 919392 1018944 1092720 1110932 1132160 1149240 1165568 1205760 1225856 1273680 1311264 1358592 1379088 1388665 1405440 1456960 1532320 1639080 1666398 1698240 1723860 1748352 1808640 1838784 2037888 2185440 2221864 2264320 2298480 2331136 2451712 2499597 2547360 2622528 2717184 2758176 2777330 2913920 3064640 3278160 3332796 3396480 3447720 3496704 3617280 3677568 4075776 4165995 4370880 4443728 4528640 4596960 4903424 4999194 5094720 5245056 5516352 5554660 5827840 6129280 6556320 6665592 6792960 6895440 6993408 7355136 8151552 8331990 8741760 8887456 9193920 9998388 10189440 10490112 11032704 11109320 11655680 12258560 12497985 13112640 13331184 13585920 13790880 14710272 16663980 17483520 17774912 18387840 19996776 20378880 20980224 22065408 22218640 24517120 24995970 26225280 26662368 27581760 33327960 34967040 35549824 36775680 39993552 40757760 44130816 44437280 49991940 52450560 53324736 55163520 66655920 71099648 73551360 79987104 88874560 99983880 104901120 106649472 110327040 133311840 142199296 159974208 177749120 199967760 213298944 220654080 266623680 319948416 355498240 399935520 426597888 533247360 639896832 710996480 799871040 1066494720 1279793664 1599742080 2132989440 3199484160 6398968320
- Sum of all divisors σ(n): 23449860720
- Sum of proper divisors (its aliquot sum) s(n): 17050892400
- 6398968320 is an abundant number, because the sum of its proper divisors (17050892400) is greater than itself. Its abundance is 10651924080
Bases of 6398968320
- Binary: 1011111010110100010000010000000002
- Hexadecimal: 0x17D688200
- Base-36: 2XTS3K0
Squares and roots of 6398968320
- 6398968320 squared (63989683202) is 40946795560363622400
- 6398968320 cubed (63989683203) is 262017247596283467418042368000
-
The
square root of 6398968320 is 79993.5517401249 -
The
cube root of 6398968320 is 1856.5357648681
Scales and comparisons
How big is 6398968320?- 6,398,968,320 seconds is equal to 203 years, 24 weeks, 2 days, 3 hours, 12 minutes.
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To count from 1 to 6,398,968,320 would take you about four hundred six 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 6398968320 cubic inches would be around 154.7 feet tall.
Recreational maths with 6398968320
- 6398968320 backwards is 0238698936
- The number of decimal digits it has is: 10
- The sum of 6398968320's digits is 54
- More coming soon!
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