991490112
991,490,112 is an even composite number composed of five prime numbers multiplied together.
991490112 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 991490112:
26 × 33 × 31 × 83 × 223
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 31 × 83 × 223)See below for interesting mathematical facts about the number 991490112 from the Numbermatics database.
Names of 991490112
- Cardinal: 991490112 can be written as Nine hundred ninety-one million, four hundred ninety thousand, one hundred twelve.
Scientific notation
- Scientific notation: 9.91490112 × 108
Factors of 991490112
Divisors of 991490112
- Number of divisors d(n): 224
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 83 93 96 108 124 144 166 186 192 216 223 248 249 279 288 332 372 432 446 496 498 558 576 664 669 744 747 837 864 892 992 996 1116 1328 1338 1488 1494 1674 1728 1784 1984 1992 2007 2232 2241 2573 2656 2676 2976 2988 3348 3568 3984 4014 4464 4482 5146 5312 5352 5952 5976 6021 6696 6913 7136 7719 7968 8028 8928 8964 10292 10704 11952 12042 13392 13826 14272 15438 15936 16056 17856 17928 18509 20584 20739 21408 23157 23904 24084 26784 27652 30876 32112 35856 37018 41168 41478 42816 46314 47808 48168 53568 55304 55527 61752 62217 64224 69471 71712 74036 82336 82956 92628 96336 110608 111054 123504 124434 128448 138942 143424 148072 164672 165912 166581 185256 186651 192672 221216 222108 247008 248868 277884 296144 331824 333162 370512 373302 385344 442432 444216 494016 497736 499743 555768 573779 592288 663648 666324 741024 746604 888432 995472 999486 1111536 1147558 1184576 1327296 1332648 1482048 1493208 1721337 1776864 1990944 1998972 2223072 2295116 2665296 2986416 3442674 3553728 3981888 3997944 4446144 4590232 5164011 5330592 5972832 6885348 7995888 9180464 10328022 10661184 11945664 13770696 15492033 15991776 18360928 20656044 27541392 30984066 31983552 36721856 41312088 55082784 61968132 82624176 110165568 123936264 165248352 247872528 330496704 495745056 991490112
- Sum of all divisors σ(n): 3058728960
- Sum of proper divisors (its aliquot sum) s(n): 2067238848
- 991490112 is an abundant number, because the sum of its proper divisors (2067238848) is greater than itself. Its abundance is 1075748736
Bases of 991490112
- Binary: 1110110001100011110000010000002
- Hexadecimal: 0x3B18F040
- Base-36: GEB2O0
Squares and roots of 991490112
- 991490112 squared (9914901122) is 983052642193772544
- 991490112 cubed (9914901123) is 974686974310599465353084928
-
The
square root of 991490112 is 31487.9359755447 -
The
cube root of 991490112 is 997.1552859421
Scales and comparisons
How big is 991490112?- 991,490,112 seconds is equal to 31 years, 27 weeks, 2 days, 13 hours, 55 minutes, 12 seconds.
-
To count from 1 to 991,490,112 would take you about forty-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 991490112 cubic inches would be around 83.1 feet tall.
Recreational maths with 991490112
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