25138480640
25,138,480,640 is an even composite number composed of six prime numbers multiplied together.
25138480640 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 25138480640:
29 × 5 × 7 × 13 × 29 × 612
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 29 × 61 × 61)See below for interesting mathematical facts about the number 25138480640 from the Numbermatics database.
Names of 25138480640
- Cardinal: 25138480640 can be written as Twenty-five billion, one hundred thirty-eight million, four hundred eighty thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.513848064 × 1010
Factors of 25138480640
Divisors of 25138480640
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 29 32 35 40 52 56 58 61 64 65 70 80 91 104 112 116 122 128 130 140 145 160 182 203 208 224 232 244 256 260 280 290 305 320 364 377 406 416 427 448 455 464 488 512 520 560 580 610 640 728 754 793 812 832 854 896 910 928 976 1015 1040 1120 1160 1220 1280 1456 1508 1586 1624 1664 1708 1769 1792 1820 1856 1885 1952 2030 2080 2135 2240 2320 2440 2560 2639 2912 3016 3172 3248 3328 3416 3538 3584 3640 3712 3721 3770 3904 3965 4060 4160 4270 4480 4640 4880 5278 5551 5824 6032 6344 6496 6656 6832 7076 7280 7424 7442 7540 7808 7930 8120 8320 8540 8845 8960 9280 9760 10556 11102 11648 12064 12383 12688 12992 13195 13664 14152 14560 14848 14884 15080 15616 15860 16240 16640 17080 17690 17920 18560 18605 19520 21112 22204 22997 23296 24128 24766 25376 25984 26047 26390 27328 27755 28304 29120 29768 30160 31232 31720 32480 33280 34160 35380 37120 37210 39040 42224 44408 45994 46592 48256 48373 49532 50752 51968 52094 52780 54656 55510 56608 58240 59536 60320 61915 63440 64960 68320 70760 74240 74420 78080 84448 88816 91988 96512 96746 99064 101504 103936 104188 105560 107909 109312 111020 113216 114985 116480 119072 120640 123830 126880 129920 130235 136640 141520 148840 156160 160979 168896 177632 183976 193024 193492 198128 203008 208376 211120 215818 218624 222040 226432 229970 232960 238144 241280 241865 247660 253760 259840 260470 273280 283040 297680 321958 337792 338611 355264 367952 386984 396256 406016 416752 422240 431636 444080 452864 459940 476288 482560 483730 495320 507520 519680 520940 539545 546560 566080 595360 643916 675584 677222 710528 735904 755363 773968 792512 804895 833504 844480 863272 888160 905728 919880 952576 965120 967460 990640 1015040 1041880 1079090 1093120 1132160 1190720 1287832 1351168 1354444 1402817 1421056 1471808 1510726 1547936 1585024 1609790 1667008 1688960 1693055 1726544 1776320 1839760 1905152 1934920 1981280 2030080 2083760 2158180 2264320 2381440 2575664 2708888 2805634 2842112 2943616 3021452 3095872 3170048 3219580 3334016 3377920 3386110 3453088 3552640 3679520 3776815 3869840 3962560 4167520 4316360 4528640 4762880 5151328 5417776 5611268 5887232 6042904 6191744 6340096 6439160 6668032 6755840 6772220 6906176 7014085 7105280 7359040 7553630 7739680 7925120 8335040 8632720 9525760 9819719 10302656 10835552 11222536 11774464 12085808 12383488 12878320 13336064 13544440 13812352 14028170 14210560 14718080 15107260 15479360 15850240 16670080 17265440 19639438 20605312 21671104 22445072 24171616 24766976 25756640 27088880 27624704 28056340 29436160 30214520 30958720 31700480 33340160 34530880 39278876 41210624 43342208 44890144 48343232 49098595 51513280 54177760 55249408 56112680 58872320 60429040 61917440 66680320 69061760 78557752 82421248 86684416 89780288 96686464 98197190 103026560 108355520 112225360 120858080 123834880 138123520 157115504 173368832 179560576 193372928 196394380 206053120 216711040 224450720 241716160 276247040 314231008 359121152 386745856 392788760 412106240 433422080 448901440 483432320 628462016 718242304 785577520 866844160 897802880 966864640 1256924032 1571155040 1795605760 1933729280 2513848064 3142310080 3591211520 5027696128 6284620160 12569240320 25138480640
- Sum of all divisors σ(n): 78019381440
- Sum of proper divisors (its aliquot sum) s(n): 52880900800
- 25138480640 is an abundant number, because the sum of its proper divisors (52880900800) is greater than itself. Its abundance is 27742420160
Bases of 25138480640
- Binary: 101110110100101111011000110000000002
- Hexadecimal: 0x5DA5EC600
- Base-36: BJQSVSW
Squares and roots of 25138480640
- 25138480640 squared (251384806402) is 631943208887654809600
- 25138480640 cubed (251384806403) is 15886092122201786366132486144000
-
The
square root of 25138480640 is 158551.1924899969 -
The
cube root of 25138480640 is 2929.4067314477
Scales and comparisons
How big is 25138480640?- 25,138,480,640 seconds is equal to 799 years, 16 weeks, 6 days, 15 hours, 17 minutes, 20 seconds.
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To count from 1 to 25,138,480,640 would take you about one thousand, five hundred ninety-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 25138480640 cubic inches would be around 244.1 feet tall.
Recreational maths with 25138480640
- 25138480640 backwards is 04608483152
- The number of decimal digits it has is: 11
- The sum of 25138480640's digits is 41
- More coming soon!
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