51131688240
51,131,688,240 is an even composite number composed of seven prime numbers multiplied together.
51131688240 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 51131688240:
24 × 3 × 5 × 23 × 37 × 79 × 3169
(2 × 2 × 2 × 2 × 3 × 5 × 23 × 37 × 79 × 3169)See below for interesting mathematical facts about the number 51131688240 from the Numbermatics database.
Names of 51131688240
- Cardinal: 51131688240 can be written as Fifty-one billion, one hundred thirty-one million, six hundred eighty-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 5.113168824 × 1010
Factors of 51131688240
Divisors of 51131688240
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 37 40 46 48 60 69 74 79 80 92 111 115 120 138 148 158 184 185 222 230 237 240 276 296 316 345 368 370 395 444 460 474 552 555 592 632 690 740 790 851 888 920 948 1104 1110 1185 1264 1380 1480 1580 1702 1776 1817 1840 1896 2220 2370 2553 2760 2923 2960 3160 3169 3404 3634 3792 4255 4440 4740 5106 5451 5520 5846 6320 6338 6808 7268 8510 8769 8880 9085 9480 9507 10212 10902 11692 12676 12765 13616 14536 14615 15845 17020 17538 18170 18960 19014 20424 21804 23384 25352 25530 27255 29072 29230 31690 34040 35076 36340 38028 40848 43608 43845 46768 47535 50704 51060 54510 58460 63380 67229 68080 70152 72680 72887 76056 87216 87690 95070 102120 109020 116920 117253 126760 134458 140304 145360 145774 152112 175380 190140 201687 204240 218040 218661 233840 234506 250351 253520 268916 291548 336145 350760 351759 364435 380280 403374 436080 437322 469012 500702 537832 583096 586265 672290 701520 703518 728870 751053 760560 806748 874644 938024 1001404 1008435 1075664 1093305 1166192 1172530 1251755 1344580 1407036 1457740 1502106 1613496 1749288 1758795 1876048 2002808 2016870 2186610 2345060 2503510 2689160 2696819 2814072 2915480 3004212 3226992 3498576 3517590 3755265 4005616 4033740 4373220 4690120 5007020 5378320 5393638 5628144 5758073 5830960 6008424 7035180 7510530 8067480 8090457 8746440 9262987 9380240 10014040 10787276 11516146 12016848 13484095 14070360 15021060 16134960 16180914 17274219 17492880 18525974 20028080 21574552 23032292 26968190 27788961 28140720 28790365 30042120 32361828 34548438 37051948 40452285 43149104 46064584 46314935 53936380 55577922 57580730 60084240 64723656 69096876 74103896 80904570 86371095 92129168 92629870 107872760 111155844 115161460 129447312 138193752 138944805 148207792 161809140 172742190 185259740 213048701 215745520 222311688 230322920 276387504 277889610 323618280 345484380 370519480 426097402 444623376 460645840 555779220 639146103 647236560 690968760 741038960 852194804 1065243505 1111558440 1278292206 1381937520 1704389608 2130487010 2223116880 2556584412 3195730515 3408779216 4260974020 5113168824 6391461030 8521948040 10226337648 12782922060 17043896080 25565844120 51131688240
- Sum of all divisors σ(n): 172074700800
- Sum of proper divisors (its aliquot sum) s(n): 120943012560
- 51131688240 is an abundant number, because the sum of its proper divisors (120943012560) is greater than itself. Its abundance is 69811324320
Bases of 51131688240
- Binary: 1011111001111010111110100101001100002
- Hexadecimal: 0xBE7AFA530
- Base-36: NHMHJ5C
Squares and roots of 51131688240
- 51131688240 squared (511316882402) is 2614449542272554297600
- 51131688240 cubed (511316882403) is 133681218914690947453355380224000
-
The
square root of 51131688240 is 226123.1705066953 -
The
cube root of 51131688240 is 3711.6188990653
Scales and comparisons
How big is 51131688240?- 51,131,688,240 seconds is equal to 1,625 years, 43 weeks, 22 hours, 44 minutes.
-
To count from 1 to 51,131,688,240 would take you about three thousand, two hundred fifty-one 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 51131688240 cubic inches would be around 309.3 feet tall.
Recreational maths with 51131688240
- 51131688240 backwards is 04288613115
- The number of decimal digits it has is: 11
- The sum of 51131688240's digits is 39
- More coming soon!
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