3989012040
3,989,012,040 is an even composite number composed of seven prime numbers multiplied together.
3989012040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 3989012040:
23 × 32 × 5 × 13 × 61 × 89 × 157
(2 × 2 × 2 × 3 × 3 × 5 × 13 × 61 × 89 × 157)See below for interesting mathematical facts about the number 3989012040 from the Numbermatics database.
Names of 3989012040
- Cardinal: 3989012040 can be written as Three billion, nine hundred eighty-nine million, twelve thousand and forty.
Scientific notation
- Scientific notation: 3.98901204 × 109
Factors of 3989012040
Divisors of 3989012040
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 61 65 72 78 89 90 104 117 120 122 130 156 157 178 180 183 195 234 244 260 267 305 312 314 356 360 366 390 445 468 471 488 520 534 549 585 610 628 712 732 780 785 793 801 890 915 936 942 1068 1098 1157 1170 1220 1256 1335 1413 1464 1560 1570 1586 1602 1780 1830 1884 2041 2136 2196 2314 2340 2355 2379 2440 2670 2745 2826 3140 3172 3204 3471 3560 3660 3768 3965 4005 4082 4392 4628 4680 4710 4758 5340 5429 5490 5652 5785 6123 6280 6344 6408 6942 7065 7137 7320 7930 8010 8164 9256 9420 9516 9577 10205 10413 10680 10858 10980 11304 11570 11895 12246 13884 13973 14130 14274 15860 16020 16287 16328 17355 18369 18840 19032 19154 20410 20826 21716 21960 23140 23790 24492 27145 27768 27946 28260 28548 28731 30615 31720 32040 32574 34710 35685 36738 38308 40820 41652 41919 43432 46280 47580 47885 48861 48984 52065 54290 55892 56520 57096 57462 61230 65148 69420 69865 70577 71370 73476 76616 81435 81640 83304 83838 86193 91845 95160 95770 97722 104130 108580 111784 114924 122460 124501 125757 130296 138840 139730 141154 142740 143655 146952 162870 167676 172386 181649 183690 191540 195444 208260 209595 211731 217160 229848 244305 244920 249002 251514 279460 282308 285480 287310 325740 335352 344772 352885 363298 367380 373503 383080 390888 416520 419190 423462 430965 488610 498004 503028 544947 558920 564616 574620 622505 628785 635193 651480 689544 705770 726596 734760 747006 838380 846924 852353 861930 908245 977220 996008 1006056 1058655 1089894 1120509 1149240 1245010 1257570 1270386 1411540 1453192 1494012 1634841 1676760 1693848 1704706 1723860 1816490 1867515 1954440 2117310 2179788 2241018 2490020 2515140 2540772 2557059 2724735 2823080 2988024 3175965 3269682 3409412 3447720 3632980 3735030 4234620 4261765 4359576 4482036 4980040 5030280 5081544 5114118 5449470 5602545 6351930 6539364 6818824 7265960 7470060 7671177 8174205 8469240 8523530 8964072 10228236 10898940 11080589 11205090 12703860 12785295 13078728 14940120 15342354 16348410 17047060 20456472 21797880 22161178 22410180 25407720 25570590 30684708 32696820 33241767 34094120 38355885 44322356 44820360 51141180 55402945 61369416 65393640 66483534 76711770 88644712 99725301 102282360 110805890 132967068 153423540 166208835 199450602 221611780 265934136 306847080 332417670 398901204 443223560 498626505 664835340 797802408 997253010 1329670680 1994506020 3989012040
- Sum of all divisors σ(n): 14441263200
- Sum of proper divisors (its aliquot sum) s(n): 10452251160
- 3989012040 is an abundant number, because the sum of its proper divisors (10452251160) is greater than itself. Its abundance is 6463239120
Bases of 3989012040
- Binary: 111011011100001101111110010010002
- Hexadecimal: 0xEDC37E48
- Base-36: 1TYYDE0
Squares and roots of 3989012040
- 3989012040 squared (39890120402) is 15912217055264961600
- 3989012040 cubed (39890120403) is 63474025416545277212537664000
-
The
square root of 3989012040 is 63158.6260141875 -
The
cube root of 3989012040 is 1585.9461940553
Scales and comparisons
How big is 3989012040?- 3,989,012,040 seconds is equal to 126 years, 43 weeks, 4 days, 2 hours, 54 minutes.
-
To count from 1 to 3,989,012,040 would take you about two hundred fifty-three 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 3989012040 cubic inches would be around 132.2 feet tall.
Recreational maths with 3989012040
- 3989012040 backwards is 0402109893
- 3989012040 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3989012040's digits is 36
- More coming soon!
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