61218428000
61,218,428,000 is an even composite number composed of six prime numbers multiplied together.
61218428000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 61218428000:
25 × 53 × 17 × 31 × 113 × 257
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 17 × 31 × 113 × 257)See below for interesting mathematical facts about the number 61218428000 from the Numbermatics database.
Names of 61218428000
- Cardinal: 61218428000 can be written as Sixty-one billion, two hundred eighteen million, four hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 6.1218428 × 1010
Factors of 61218428000
Divisors of 61218428000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 31 32 34 40 50 62 68 80 85 100 113 124 125 136 155 160 170 200 226 248 250 257 272 310 340 400 425 452 496 500 514 527 544 565 620 680 775 800 850 904 992 1000 1028 1054 1130 1240 1285 1360 1550 1700 1808 1921 2000 2056 2108 2125 2260 2480 2570 2635 2720 2825 3100 3400 3503 3616 3842 3875 4000 4112 4216 4250 4369 4520 4960 5140 5270 5650 6200 6425 6800 7006 7684 7750 7967 8224 8432 8500 8738 9040 9605 10280 10540 11300 12400 12850 13175 13600 14012 14125 15368 15500 15934 16864 17000 17476 17515 18080 19210 20560 21080 21845 22600 24800 25700 26350 28024 28250 29041 30736 31000 31868 32125 34000 34952 35030 38420 39835 41120 42160 43690 45200 48025 51400 52700 56048 56500 58082 59551 61472 62000 63736 64250 65875 68000 69904 70060 76840 79670 84320 87380 87575 90400 96050 102800 105400 109225 112096 113000 116164 119102 124000 127472 128500 131750 135439 139808 140120 145205 153680 159340 174760 175150 192100 199175 205600 210800 218450 226000 232328 238204 240125 254944 257000 263500 270878 280240 290410 297755 307360 318680 349520 350300 384200 398350 421600 436900 437875 452000 464656 476408 480250 493697 514000 527000 541756 546125 560480 580820 595510 637360 677195 699040 700600 726025 768400 796700 873800 875750 900271 929312 952816 960500 987394 995875 1028000 1054000 1083512 1092250 1161640 1191020 1274720 1354390 1401200 1452050 1488775 1536800 1593400 1747600 1751500 1800542 1905632 1921000 1974788 1991750 2108000 2167024 2184500 2323280 2382040 2468485 2708780 2802400 2904100 2977550 3186800 3385975 3495200 3503000 3601084 3630125 3842000 3949576 3983500 4334048 4369000 4501355 4646560 4764080 4936970 5417560 5808200 5955100 6373600 6771950 7006000 7202168 7260250 7443875 7684000 7899152 7967000 8738000 9002710 9528160 9873940 10835120 11616400 11910200 12342425 13543900 14012000 14404336 14520500 14887750 15304607 15798304 15934000 16929875 17476000 18005420 19747880 21670240 22506775 23232800 23820400 24684850 27087800 28808672 29041000 29775500 30609214 31868000 33859750 36010840 39495760 45013550 47640800 49369700 54175600 58082000 59551000 61218428 61712125 67719500 72021680 76523035 78991520 90027100 98739400 108351200 112533875 116164000 119102000 122436856 123424250 135439000 144043360 153046070 180054200 197478800 225067750 238204000 244873712 246848500 270878000 306092140 360108400 382615175 394957600 450135500 489747424 493697000 541756000 612184280 720216800 765230350 900271000 987394000 1224368560 1530460700 1800542000 1913075875 1974788000 2448737120 3060921400 3601084000 3826151750 6121842800 7652303500 12243685600 15304607000 30609214000 61218428000
- Sum of all divisors σ(n): 166499214336
- Sum of proper divisors (its aliquot sum) s(n): 105280786336
- 61218428000 is an abundant number, because the sum of its proper divisors (105280786336) is greater than itself. Its abundance is 44062358336
Bases of 61218428000
- Binary: 1110010000001110011100010100011000002
- Hexadecimal: 0xE40E71460
- Base-36: S4FVDCW
Squares and roots of 61218428000
- 61218428000 squared (612184280002) is 3747695926791184000000
- 61218428000 cubed (612184280003) is 229428053260159368738752000000000
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The
square root of 61218428000 is 247423.5801212165 -
The
cube root of 61218428000 is 3941.1901718497
Scales and comparisons
How big is 61218428000?- 61,218,428,000 seconds is equal to 1,946 years, 28 weeks, 6 days, 14 hours, 53 minutes, 20 seconds.
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To count from 1 to 61,218,428,000 would take you about three thousand, eight hundred ninety-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 61218428000 cubic inches would be around 328.4 feet tall.
Recreational maths with 61218428000
- 61218428000 backwards is 00082481216
- 61218428000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 61218428000's digits is 32
- More coming soon!
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