16401566940
16,401,566,940 is an even composite number composed of five prime numbers multiplied together.
16401566940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 16401566940:
22 × 3 × 5 × 113 × 593
(2 × 2 × 3 × 5 × 11 × 11 × 11 × 59 × 59 × 59)See below for interesting mathematical facts about the number 16401566940 from the Numbermatics database.
Names of 16401566940
- Cardinal: 16401566940 can be written as Sixteen billion, four hundred one million, five hundred sixty-six thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.640156694 × 1010
Factors of 16401566940
Divisors of 16401566940
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 59 60 66 110 118 121 132 165 177 220 236 242 295 330 354 363 484 590 605 649 660 708 726 885 1180 1210 1298 1331 1452 1770 1815 1947 2420 2596 2662 3245 3481 3540 3630 3894 3993 5324 6490 6655 6962 7139 7260 7788 7986 9735 10443 12980 13310 13924 14278 15972 17405 19470 19965 20886 21417 26620 28556 34810 35695 38291 38940 39930 41772 42834 52215 69620 71390 76582 78529 79860 85668 104430 107085 114873 142780 153164 157058 191455 205379 208860 214170 229746 235587 314116 382910 392645 410758 421201 428340 459492 471174 574365 616137 765820 785290 821516 842402 942348 1026895 1148730 1177935 1232274 1263603 1570580 1684804 2053790 2106005 2259169 2297460 2355870 2464548 2527206 3080685 4107580 4212010 4518338 4633211 4711740 5054412 6161370 6318015 6777507 8424020 9036676 9266422 11295845 12322740 12636030 13555014 13899633 18532844 22591690 23166055 24850859 25272060 27110028 27799266 33887535 45183380 46332110 49701718 55598532 67775070 69498165 74552577 92664220 99403436 124254295 135550140 138996330 149105154 248508590 273359449 277992660 298210308 372762885 497017180 546718898 745525770 820078347 1093437796 1366797245 1491051540 1640156694 2733594490 3280313388 4100391735 5467188980 8200783470 16401566940
- Sum of all divisors σ(n): 51384291840
- Sum of proper divisors (its aliquot sum) s(n): 34982724900
- 16401566940 is an abundant number, because the sum of its proper divisors (34982724900) is greater than itself. Its abundance is 18581157960
Bases of 16401566940
- Binary: 11110100011001110000001100110111002
- Hexadecimal: 0x3D19C0CDC
- Base-36: 7J92I1O
Squares and roots of 16401566940
- 16401566940 squared (164015669402) is 269011398087300963600
- 16401566940 cubed (164015669403) is 4412208453351854718411903384000
-
The
square root of 16401566940 is 128068.6024753921 -
The
cube root of 16401566940 is 2540.7490991187
Scales and comparisons
How big is 16401566940?- 16,401,566,940 seconds is equal to 521 years, 26 weeks, 6 days, 22 hours, 49 minutes.
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To count from 1 to 16,401,566,940 would take you about one thousand and forty-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 16401566940 cubic inches would be around 211.7 feet tall.
Recreational maths with 16401566940
- 16401566940 backwards is 04966510461
- The number of decimal digits it has is: 11
- The sum of 16401566940's digits is 42
- More coming soon!
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