139440402640
139,440,402,640 is an even composite number composed of seven prime numbers multiplied together.
139440402640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 139440402640:
24 × 5 × 7 × 11 × 19 × 61 × 19531
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 19 × 61 × 19531)See below for interesting mathematical facts about the number 139440402640 from the Numbermatics database.
Names of 139440402640
- Cardinal: 139440402640 can be written as One hundred thirty-nine billion, four hundred forty million, four hundred two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3944040264 × 1011
Factors of 139440402640
Divisors of 139440402640
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 19 20 22 28 35 38 40 44 55 56 61 70 76 77 80 88 95 110 112 122 133 140 152 154 176 190 209 220 244 266 280 304 305 308 380 385 418 427 440 488 532 560 610 616 665 671 760 770 836 854 880 976 1045 1064 1159 1220 1232 1330 1342 1463 1520 1540 1672 1708 2090 2128 2135 2318 2440 2660 2684 2926 3080 3344 3355 3416 4180 4270 4636 4697 4880 5320 5368 5795 5852 6160 6710 6832 7315 8113 8360 8540 9272 9394 10640 10736 11590 11704 12749 13420 14630 16226 16720 17080 18544 18788 19531 23180 23408 23485 25498 26840 29260 32452 34160 37576 39062 40565 46360 46970 50996 53680 58520 63745 64904 75152 78124 81130 89243 92720 93940 97655 101992 117040 127490 129808 136717 156248 162260 178486 187880 195310 203984 214841 254980 273434 312496 324520 356972 371089 375760 390620 429682 446215 509960 546868 649040 683585 713944 742178 781240 859364 892430 1019920 1074205 1093736 1191391 1367170 1427888 1484356 1503887 1562480 1718728 1784860 1855445 2148410 2187472 2382782 2597623 2734340 2968712 3007774 3437456 3569720 3710890 4081979 4296820 4765564 5195246 5468680 5937424 5956955 6015548 7139440 7421780 7519435 8163958 8339737 8593640 9531128 10390492 10937360 11913910 12031096 12988115 13105301 14843560 15038870 16327916 16679474 17187280 19062256 20409895 20780984 22636429 23827820 24062192 25976230 26210602 28573853 29687120 30077740 32655832 33358948 40819790 41561968 41698685 45272858 47655640 51952460 52421204 57147706 60155480 65311664 65526505 66717896 81639580 83397370 90545716 91737107 95311280 103904920 104842408 113182145 114295412 120310960 131053010 133435792 142869265 158455003 163279160 166794740 181091432 183474214 207809840 209684816 226364290 228590824 249000719 262106020 285738530 316910006 326558320 333589480 362182864 366948428 452728580 457181648 458685535 498001438 524212040 571477060 633820012 667178960 733896856 792275015 905457160 917371070 996002876 1048424080 1142954120 1245003595 1267640024 1467793712 1584550030 1743005033 1810914320 1834742140 1992005752 2285908240 2490007190 2535280048 3169100060 3486010066 3669484280 3984011504 4980014380 6338200120 6972020132 7338968560 8715025165 9960028760 12676400240 13944040264 17430050330 19920057520 27888080528 34860100660 69720201320 139440402640
- Sum of all divisors σ(n): 432466606080
- Sum of proper divisors (its aliquot sum) s(n): 293026203440
- 139440402640 is an abundant number, because the sum of its proper divisors (293026203440) is greater than itself. Its abundance is 153585800800
Bases of 139440402640
- Binary: 100000011101110100101110110000110100002
- Hexadecimal: 0x20774BB0D0
- Base-36: 1S237R9S
Squares and roots of 139440402640
- 139440402640 squared (1394404026402) is 19443625888405318969600
- 139440402640 cubed (1394404026403) is 2711227022660765384638653919744000
-
The
square root of 139440402640 is 373417.1964974297 -
The
cube root of 139440402640 is 5185.5665158979
Scales and comparisons
How big is 139440402640?- 139,440,402,640 seconds is equal to 4,433 years, 40 weeks, 1 day, 13 hours, 10 minutes, 40 seconds.
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To count from 1 to 139,440,402,640 would take you about eight thousand, eight hundred sixty-seven 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 139440402640 cubic inches would be around 432.1 feet tall.
Recreational maths with 139440402640
- 139440402640 backwards is 046204044931
- The number of decimal digits it has is: 12
- The sum of 139440402640's digits is 37
- More coming soon!
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