30751393920
30,751,393,920 is an even composite number composed of seven prime numbers multiplied together.
30751393920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 30751393920:
27 × 3 × 5 × 13 × 89 × 109 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 89 × 109 × 127)See below for interesting mathematical facts about the number 30751393920 from the Numbermatics database.
Names of 30751393920
- Cardinal: 30751393920 can be written as Thirty billion, seven hundred fifty-one million, three hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.075139392 × 1010
Factors of 30751393920
Divisors of 30751393920
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 89 96 104 109 120 127 128 130 156 160 178 192 195 208 218 240 254 260 267 312 320 327 356 381 384 390 416 436 445 480 508 520 534 545 624 635 640 654 712 762 780 832 872 890 960 1016 1040 1068 1090 1157 1248 1270 1308 1335 1417 1424 1524 1560 1635 1651 1664 1744 1780 1905 1920 2032 2080 2136 2180 2314 2496 2540 2616 2670 2834 2848 3048 3120 3270 3302 3471 3488 3560 3810 4064 4160 4251 4272 4360 4628 4953 4992 5080 5232 5340 5668 5696 5785 6096 6240 6540 6604 6942 6976 7085 7120 7620 8128 8255 8320 8502 8544 8720 9256 9701 9906 10160 10464 10680 11303 11336 11392 11570 12192 12480 13080 13208 13843 13884 13952 14170 14240 15240 16256 16510 17004 17088 17355 17440 18512 19402 19812 20320 20928 21255 21360 22606 22672 23140 24384 24765 24960 26160 26416 27686 27768 28340 28480 29103 30480 33020 33909 34008 34176 34710 34880 37024 38804 39624 40640 41529 41856 42510 42720 45212 45344 46280 48505 48768 49530 52320 52832 55372 55536 56515 56680 56960 58206 60960 66040 67818 68016 69215 69420 69760 74048 77608 79248 81280 83058 85020 85440 90424 90688 92560 97010 99060 104640 105664 110744 111072 113030 113360 116412 121920 126113 132080 135636 136032 138430 138840 145515 146939 148096 155216 158496 166116 169545 170040 170880 179959 180848 181376 185120 194020 198120 207645 209280 211328 221488 222144 226060 226720 232824 243840 252226 264160 271272 272064 276860 277680 291030 293878 310432 316992 332232 339090 340080 359918 361696 370240 378339 388040 396240 415290 440817 442976 444288 452120 453440 465648 504452 528320 539877 542544 544128 553720 555360 582060 587756 620864 630565 633984 664464 678180 680160 719836 723392 734695 740480 756678 776080 792480 830580 881634 885952 899795 904240 906880 931296 1008904 1056640 1079754 1085088 1107440 1110720 1164120 1175512 1232027 1241728 1261130 1328928 1356360 1360320 1439672 1446784 1469390 1513356 1552160 1584960 1661160 1763268 1771904 1799590 1808480 1862592 1891695 2017808 2159508 2170176 2204085 2214880 2221440 2328240 2351024 2464054 2522260 2657856 2699385 2712720 2720640 2879344 2938780 3026712 3104320 3169920 3322320 3526536 3599180 3616960 3696081 3725184 3783390 4035616 4319016 4340352 4408170 4429760 4656480 4702048 4928108 5044520 5315712 5398770 5425440 5758688 5877560 6053424 6160135 6208640 6644640 7053072 7198360 7233920 7392162 7566780 8071232 8638032 8816340 8859520 9312960 9404096 9856216 10089040 10797540 10850880 11517376 11755120 12106848 12320270 13289280 14106144 14396720 14784324 15133560 16016351 16142464 17276064 17632680 18480405 18625920 18808192 19712432 20178080 21595080 21701760 23034752 23510240 24213696 24640540 26578560 28212288 28793440 29568648 30267120 32032702 34552128 35265360 36960810 39424864 40356160 43190160 47020480 48049053 48427392 49281080 56424576 57586880 59137296 60534240 64065404 69104256 70530720 73921620 78849728 80081755 80712320 86380320 94040960 96098106 98562160 115173760 118274592 121068480 128130808 141061440 147843240 157699456 160163510 172760640 192196212 197124320 236549184 240245265 242136960 256261616 282122880 295686480 320327020 345521280 384392424 394248640 473098368 480490530 512523232 591372960 640654040 768784848 788497280 960981060 1025046464 1182745920 1281308080 1537569696 1921962120 2050092928 2365491840 2562616160 3075139392 3843924240 5125232320 6150278784 7687848480 10250464640 15375696960 30751393920
- Sum of all divisors σ(n): 108573696000
- Sum of proper divisors (its aliquot sum) s(n): 77822302080
- 30751393920 is an abundant number, because the sum of its proper divisors (77822302080) is greater than itself. Its abundance is 47070908160
Bases of 30751393920
- Binary: 111001010001110110100001000100000002
- Hexadecimal: 0x728ED0880
- Base-36: E4KL3EO
Squares and roots of 30751393920
- 30751393920 squared (307513939202) is 945648228023012966400
- 30751393920 cubed (307513939203) is 29080001169685654555034124288000
-
The
square root of 30751393920 is 175360.7536480155 -
The
cube root of 30751393920 is 3132.9606163977
Scales and comparisons
How big is 30751393920?- 30,751,393,920 seconds is equal to 977 years, 41 weeks, 3 days, 21 hours, 52 minutes.
-
To count from 1 to 30,751,393,920 would take you about one thousand, nine hundred fifty-five 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 30751393920 cubic inches would be around 261.1 feet tall.
Recreational maths with 30751393920
- 30751393920 backwards is 02939315703
- The number of decimal digits it has is: 11
- The sum of 30751393920's digits is 42
- More coming soon!
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