128748789312
128,748,789,312 is an even composite number composed of seven prime numbers multiplied together.
128748789312 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 128748789312:
26 × 3 × 11 × 13 × 31 × 331 × 457
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 13 × 31 × 331 × 457)See below for interesting mathematical facts about the number 128748789312 from the Numbermatics database.
Names of 128748789312
- Cardinal: 128748789312 can be written as One hundred twenty-eight billion, seven hundred forty-eight million, seven hundred eighty-nine thousand, three hundred twelve.
Scientific notation
- Scientific notation: 1.28748789312 × 1011
Factors of 128748789312
Divisors of 128748789312
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 8 11 12 13 16 22 24 26 31 32 33 39 44 48 52 62 64 66 78 88 93 96 104 124 132 143 156 176 186 192 208 248 264 286 312 331 341 352 372 403 416 429 457 496 528 572 624 662 682 704 744 806 832 858 914 992 993 1023 1056 1144 1209 1248 1324 1364 1371 1488 1612 1716 1828 1984 1986 2046 2112 2288 2418 2496 2648 2728 2742 2976 3224 3432 3641 3656 3972 4092 4303 4433 4576 4836 5027 5296 5456 5484 5941 5952 6448 6864 7282 7312 7944 8184 8606 8866 9152 9672 10054 10261 10592 10912 10923 10968 11882 12896 12909 13299 13728 14167 14564 14624 15081 15888 16368 17212 17732 17823 19344 20108 20522 21184 21824 21846 21936 23764 25792 25818 26598 27456 28334 29128 29248 30162 30783 31776 32736 34424 35464 35646 38688 40216 41044 42501 43692 43872 47333 47528 51636 53196 56668 58256 60324 61566 63552 65351 65472 68848 70928 71292 77376 80432 82088 85002 87384 87744 94666 95056 103272 106392 112871 113336 116512 120648 123132 130702 133393 137696 141856 141999 142584 151267 155837 160864 164176 170004 174768 184171 189332 190112 196053 206544 212784 225742 226672 233024 241296 246264 261404 266786 275392 283712 283998 285168 302534 311674 321728 328352 338613 340008 349536 368342 378664 380224 392106 400179 413088 425568 451484 453344 453801 467511 482592 492528 522808 533572 552513 567996 570336 605068 623348 656704 677226 680016 699072 736684 757328 784212 800358 826176 851136 902968 906688 907602 935022 965184 985056 1045616 1067144 1105026 1135992 1140672 1210136 1246696 1354452 1360032 1467323 1473368 1514656 1568424 1600716 1663937 1805936 1815204 1870044 1966471 1970112 2025881 2091232 2134288 2210052 2271984 2420272 2493392 2708904 2720064 2934646 2946736 3029312 3136848 3201432 3327874 3611872 3630408 3740088 3932942 4051762 4182464 4268576 4401969 4420104 4543968 4689277 4840544 4986784 4991811 5417808 5869292 5893472 5899413 6077643 6273696 6402864 6655748 7223744 7260816 7480176 7865884 8103524 8537152 8803938 8840208 9087936 9378554 9681088 9973568 9983622 10835616 11738584 11786944 11798826 12155286 12547392 12805728 13311496 14067831 14521632 14960352 15731768 16207048 17607876 17680416 18757108 19967244 21631181 21671232 23477168 23597652 24310572 25611456 26622992 28135662 29043264 29920704 31463536 32414096 35215752 35360832 37514216 39934488 43262362 46954336 47195304 48621144 51582047 53245984 56271324 60960601 62927072 64828192 64893543 70431504 75028432 79868976 86524724 93908672 94390608 97242288 103164094 106491968 112542648 121921202 125854144 129656384 129787086 140863008 150056864 154746141 159737952 173049448 182881803 188781216 194484576 206328188 225085296 243842404 259574172 281726016 300113728 309492282 319475904 346098896 365763606 377562432 388969152 412656376 450170592 487684808 519148344 618984564 670566611 692197792 731527212 825312752 900341184 975369616 1038296688 1237969128 1341133222 1384395584 1463054424 1650625504 1950739232 2011699833 2076593376 2475938256 2682266444 2926108848 3301251008 3901478464 4023399666 4153186752 4951876512 5364532888 5852217696 8046799332 9903753024 10729065776 11704435392 16093598664 21458131552 32187197328 42916263104 64374394656 128748789312
- Sum of all divisors σ(n): 415266152448
- Sum of proper divisors (its aliquot sum) s(n): 286517363136
- 128748789312 is an abundant number, because the sum of its proper divisors (286517363136) is greater than itself. Its abundance is 157768573824
Bases of 128748789312
- Binary: 11101111110100000011010011110010000002
- Hexadecimal: 0x1DFA069E40
- Base-36: 1N59PDMO
Squares and roots of 128748789312
- 128748789312 squared (1287487893122) is 16576250749305765433344
- 128748789312 cubed (1287487893123) is 2134172215305250124044499035619328
-
The
square root of 128748789312 is 358815.8153036179 -
The
cube root of 128748789312 is 5049.4923426819
Scales and comparisons
How big is 128748789312?- 128,748,789,312 seconds is equal to 4,093 years, 42 weeks, 2 days, 35 minutes, 12 seconds.
-
To count from 1 to 128,748,789,312 would take you about eight thousand, one hundred eighty-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 128748789312 cubic inches would be around 420.8 feet tall.
Recreational maths with 128748789312
- 128748789312 backwards is 213987847821
- The number of decimal digits it has is: 12
- The sum of 128748789312's digits is 60
- More coming soon!
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