30155353920
30,155,353,920 is an even composite number composed of five prime numbers multiplied together.
30155353920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 30155353920:
26 × 34 × 5 × 73 × 15937
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 73 × 15937)See below for interesting mathematical facts about the number 30155353920 from the Numbermatics database.
Names of 30155353920
- Cardinal: 30155353920 can be written as Thirty billion, one hundred fifty-five million, three hundred fifty-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.015535392 × 1010
Factors of 30155353920
Divisors of 30155353920
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 73 80 81 90 96 108 120 135 144 146 160 162 180 192 216 219 240 270 288 292 320 324 360 365 405 432 438 480 540 576 584 648 657 720 730 810 864 876 960 1080 1095 1168 1296 1314 1440 1460 1620 1728 1752 1971 2160 2190 2336 2592 2628 2880 2920 3240 3285 3504 3942 4320 4380 4672 5184 5256 5840 5913 6480 6570 7008 7884 8640 8760 9855 10512 11680 11826 12960 13140 14016 15768 15937 17520 19710 21024 23360 23652 25920 26280 29565 31536 31874 35040 39420 42048 47304 47811 52560 59130 63072 63748 70080 78840 79685 94608 95622 105120 118260 126144 127496 143433 157680 159370 189216 191244 210240 236520 239055 254992 286866 315360 318740 378432 382488 430299 473040 478110 509984 573732 630720 637480 717165 764976 860598 946080 956220 1019968 1147464 1163401 1274960 1290897 1434330 1529952 1721196 1892160 1912440 2151495 2294928 2326802 2549920 2581794 2868660 3059904 3442392 3490203 3824880 4302990 4589856 4653604 5099840 5163588 5737320 5817005 6454485 6884784 6980406 7649760 8605980 9179712 9307208 10327176 10470609 11474640 11634010 12908970 13769568 13960812 15299520 17211960 17451015 18614416 20654352 20941218 22949280 23268020 25817940 27539136 27921624 31411827 34423920 34902030 37228832 41308704 41882436 45898560 46536040 51635880 52353045 55843248 62823654 68847840 69804060 74457664 82617408 83764872 93072080 94235481 103271760 104706090 111686496 125647308 137695680 139608120 157059135 167529744 186144160 188470962 206543520 209412180 223372992 251294616 279216240 314118270 335059488 372288320 376941924 413087040 418824360 471177405 502589232 558432480 628236540 670118976 753883848 837648720 942354810 1005178464 1116864960 1256473080 1507767696 1675297440 1884709620 2010356928 2512946160 3015535392 3350594880 3769419240 5025892320 6031070784 7538838480 10051784640 15077676960 30155353920
- Sum of all divisors σ(n): 108744145224
- Sum of proper divisors (its aliquot sum) s(n): 78588791304
- 30155353920 is an abundant number, because the sum of its proper divisors (78588791304) is greater than itself. Its abundance is 48433437384
Bases of 30155353920
- Binary: 111000001010110011000101111010000002
- Hexadecimal: 0x705662F40
- Base-36: DUPPW00
Squares and roots of 30155353920
- 30155353920 squared (301553539202) is 909345370040459366400
- 30155353920 cubed (301553539203) is 27421631469083416913170956288000
-
The
square root of 30155353920 is 173652.9697989643 -
The
cube root of 30155353920 is 3112.5868380475
Scales and comparisons
How big is 30155353920?- 30,155,353,920 seconds is equal to 958 years, 44 weeks, 7 hours, 12 minutes.
-
To count from 1 to 30,155,353,920 would take you about one thousand, nine hundred seventeen 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 30155353920 cubic inches would be around 259.4 feet tall.
Recreational maths with 30155353920
- 30155353920 backwards is 02935355103
- 30155353920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30155353920's digits is 36
- More coming soon!
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